diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2019-11-28 18:42:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2019-11-28 18:42:19 +0100 |
| commit | 583bdda5eaa0262e3331a3d1ae3b66b24bd20d3e (patch) | |
| tree | ee5dbc8669b31825582f049dc94acc4812e91552 /drivers | |
| parent | 40ef73d67ad90b656e19b74734d2f2c4c966cf7b (diff) | |
| parent | 01bc6b5c550378f943720a628f1b0809ecc0969a (diff) | |
Merge 4.4.204 into android-4.4-p
Changes in 4.4.204
net/mlx4_en: fix mlx4 ethtool -N insertion
sfc: Only cancel the PPS workqueue if it exists
net/sched: act_pedit: fix WARN() in the traffic path
net: rtnetlink: prevent underflows in do_setvfinfo()
Revert "fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()"
mm/ksm.c: don't WARN if page is still mapped in remove_stable_node()
asus-wmi: Create quirk for airplane_mode LED
asus-wmi: Add quirk_no_rfkill_wapf4 for the Asus X456UF
asus-wmi: Add quirk_no_rfkill for the Asus N552VW
asus-wmi: Add quirk_no_rfkill for the Asus U303LB
asus-wmi: Add quirk_no_rfkill for the Asus Z550MA
platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
platform/x86: asus-wmi: fix asus ux303ub brightness issue
platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB
asus-wmi: provide access to ALS control
platform/x86: asus-wmi: try to set als by default
platform/x86: asus-nb-wmi: Support ALS on the Zenbook UX430UQ
platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi
platform/x86: asus-wmi: add SERIO_I8042 dependency
mwifiex: Fix NL80211_TX_POWER_LIMITED
ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback
printk: fix integer overflow in setup_log_buf()
gfs2: Fix marking bitmaps non-full
synclink_gt(): fix compat_ioctl()
powerpc: Fix signedness bug in update_flash_db()
powerpc/eeh: Fix use of EEH_PE_KEEP on wrong field
brcmsmac: AP mode: update beacon when TIM changes
spi: sh-msiof: fix deferred probing
mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
btrfs: handle error of get_old_root
gsmi: Fix bug in append_to_eventlog sysfs handler
misc: mic: fix a DMA pool free failure
amiflop: clean up on errors during setup
scsi: ips: fix missing break in switch
KVM/x86: Fix invvpid and invept register operand size in 64-bit mode
scsi: isci: Use proper enumerated type in atapi_d2h_reg_frame_handler
scsi: isci: Change sci_controller_start_task's return type to sci_status
scsi: iscsi_tcp: Explicitly cast param in iscsi_sw_tcp_host_get_param
clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk
scsi: dc395x: fix dma API usage in srb_done
scsi: dc395x: fix DMA API usage in sg_update_list
net: fix warning in af_unix
kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack
ALSA: i2c/cs8427: Fix int to char conversion
macintosh/windfarm_smu_sat: Fix debug output
USB: misc: appledisplay: fix backlight update_status return code
SUNRPC: Fix a compile warning for cmpxchg64()
atm: zatm: Fix empty body Clang warnings
s390/perf: Return error when debug_register fails
spi: omap2-mcspi: Set FIFO DMA trigger level to word length
sparc: Fix parport build warnings.
ceph: fix dentry leak in ceph_readdir_prepopulate
rtc: s35390a: Change buf's type to u8 in s35390a_init
mISDN: Fix type of switch control variable in ctrl_teimanager
qlcnic: fix a return in qlcnic_dcb_get_capability()
mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values
mfd: max8997: Enale irq-wakeup unconditionally
selftests/ftrace: Fix to test kprobe $comm arg only if available
thermal: rcar_thermal: Prevent hardware access during system suspend
sparc64: Rework xchg() definition to avoid warnings.
fs/ocfs2/dlm/dlmdebug.c: fix a sleep-in-atomic-context bug in dlm_print_one_mle()
mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock
um: Make line/tty semantics use true write IRQ
linux/bitmap.h: handle constant zero-size bitmaps correctly
linux/bitmap.h: fix type of nbits in bitmap_shift_right()
hfsplus: fix BUG on bnode parent update
hfs: fix BUG on bnode parent update
hfsplus: prevent btree data loss on ENOSPC
hfs: prevent btree data loss on ENOSPC
hfsplus: fix return value of hfsplus_get_block()
hfs: fix return value of hfs_get_block()
fs/hfs/extent.c: fix array out of bounds read of array extent
igb: shorten maximum PHC timecounter update interval
ntb_netdev: fix sleep time mismatch
ntb: intel: fix return value for ndev_vec_mask()
ocfs2: don't put and assigning null to bh allocated outside
ocfs2: fix clusters leak in ocfs2_defrag_extent()
net: do not abort bulk send on BQL status
sched/fair: Don't increase sd->balance_interval on newidle balance
audit: print empty EXECVE args
wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()'
rtl8xxxu: Fix missing break in switch
brcmsmac: never log "tid x is not agg'able" by default
wireless: airo: potential buffer overflow in sprintf()
rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information
scsi: mpt3sas: Fix Sync cache command failure during driver unload
scsi: mpt3sas: Fix driver modifying persistent data in Manufacturing page11
scsi: megaraid_sas: Fix msleep granularity
scsi: lpfc: fcoe: Fix link down issue after 1000+ link bounces
dlm: fix invalid free
dlm: don't leak kernel pointer to userspace
net: bcmgenet: return correct value 'ret' from bcmgenet_power_down
sock: Reset dst when changing sk_mark via setsockopt
pinctrl: qcom: spmi-gpio: fix gpio-hog related boot issues
pinctrl: zynq: Use define directive for PIN_CONFIG_IO_STANDARD
PCI: keystone: Use quirk to limit MRRS for K2G
spi: omap2-mcspi: Fix DMA and FIFO event trigger size mismatch
IB/hfi1: Ensure full Gen3 speed in a Gen4 system
Bluetooth: Fix invalid-free in bcsp_close()
ath9k_hw: fix uninitialized variable data
dm: use blk_set_queue_dying() in __dm_destroy()
arm64: fix for bad_mode() handler to always result in panic
cpufreq: Skip cpufreq resume if it's not suspended
ocfs2: remove ocfs2_is_o2cb_active()
mmc: block: Fix tag condition with packed writes
ARC: perf: Accommodate big-endian CPU
x86/insn: Fix awk regexp warnings
x86/speculation: Fix incorrect MDS/TAA mitigation status
x86/speculation: Fix redundant MDS mitigation message
media: vivid: Set vid_cap_streaming and vid_out_streaming to true
media: vivid: Fix wrong locking that causes race conditions on streaming stop
cpufreq: Add NULL checks to show() and store() methods of cpufreq
media: b2c2-flexcop-usb: add sanity checking
media: cxusb: detect cxusb_ctrl_msg error in query
media: imon: invalid dereference in imon_touch_event
virtio_console: reset on out of memory
virtio_console: don't tie bufs to a vq
virtio_console: allocate inbufs in add_port() only if it is needed
virtio_console: fix uninitialized variable use
virtio_console: drop custom control queue cleanup
virtio_console: move removal code
usb-serial: cp201x: support Mark-10 digital force gauge
appledisplay: fix error handling in the scheduled work
USB: serial: mos7840: add USB ID to support Moxa UPort 2210
USB: serial: mos7720: fix remote wakeup
USB: serial: mos7840: fix remote wakeup
USB: serial: option: add support for DW5821e with eSIM support
USB: serial: option: add support for Foxconn T77W968 LTE modules
staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error
powerpc/64s: support nospectre_v2 cmdline option
powerpc/book3s64: Fix link stack flush on context switch
KVM: PPC: Book3S HV: Flush link stack on guest exit to host kernel
Linux 4.4.204
Change-Id: I63f64a109a8797f479bc7226be23ca591fa01b1c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers')
74 files changed, 625 insertions, 323 deletions
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 94712e1c5cf9..bcdde3e36052 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -126,7 +126,7 @@ static unsigned long dummy[2] = {0,0}; #define zin_n(r) inl(zatm_dev->base+r*4) #define zin(r) inl(zatm_dev->base+uPD98401_##r*4) #define zout(v,r) outl(v,zatm_dev->base+uPD98401_##r*4) -#define zwait while (zin(CMR) & uPD98401_BUSY) +#define zwait() do {} while (zin(CMR) & uPD98401_BUSY) /* RX0, RX1, TX0, TX1 */ static const int mbx_entries[NR_MBX] = { 1024,1024,1024,1024 }; @@ -140,7 +140,7 @@ static const int mbx_esize[NR_MBX] = { 16,16,4,4 }; /* entry size in bytes */ static void zpokel(struct zatm_dev *zatm_dev,u32 value,u32 addr) { - zwait; + zwait(); zout(value,CER); zout(uPD98401_IND_ACC | uPD98401_IA_BALL | (uPD98401_IA_TGT_CM << uPD98401_IA_TGT_SHIFT) | addr,CMR); @@ -149,10 +149,10 @@ static void zpokel(struct zatm_dev *zatm_dev,u32 value,u32 addr) static u32 zpeekl(struct zatm_dev *zatm_dev,u32 addr) { - zwait; + zwait(); zout(uPD98401_IND_ACC | uPD98401_IA_BALL | uPD98401_IA_RW | (uPD98401_IA_TGT_CM << uPD98401_IA_TGT_SHIFT) | addr,CMR); - zwait; + zwait(); return zin(CER); } @@ -241,7 +241,7 @@ static void refill_pool(struct atm_dev *dev,int pool) } if (first) { spin_lock_irqsave(&zatm_dev->lock, flags); - zwait; + zwait(); zout(virt_to_bus(first),CER); zout(uPD98401_ADD_BAT | (pool << uPD98401_POOL_SHIFT) | count, CMR); @@ -508,9 +508,9 @@ static int open_rx_first(struct atm_vcc *vcc) } if (zatm_vcc->pool < 0) return -EMSGSIZE; spin_lock_irqsave(&zatm_dev->lock, flags); - zwait; + zwait(); zout(uPD98401_OPEN_CHAN,CMR); - zwait; + zwait(); DPRINTK("0x%x 0x%x\n",zin(CMR),zin(CER)); chan = (zin(CMR) & uPD98401_CHAN_ADDR) >> uPD98401_CHAN_ADDR_SHIFT; spin_unlock_irqrestore(&zatm_dev->lock, flags); @@ -571,21 +571,21 @@ static void close_rx(struct atm_vcc *vcc) pos = vcc->vci >> 1; shift = (1-(vcc->vci & 1)) << 4; zpokel(zatm_dev,zpeekl(zatm_dev,pos) & ~(0xffff << shift),pos); - zwait; + zwait(); zout(uPD98401_NOP,CMR); - zwait; + zwait(); zout(uPD98401_NOP,CMR); spin_unlock_irqrestore(&zatm_dev->lock, flags); } spin_lock_irqsave(&zatm_dev->lock, flags); - zwait; + zwait(); zout(uPD98401_DEACT_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan << uPD98401_CHAN_ADDR_SHIFT),CMR); - zwait; + zwait(); udelay(10); /* why oh why ... ? */ zout(uPD98401_CLOSE_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan << uPD98401_CHAN_ADDR_SHIFT),CMR); - zwait; + zwait(); if (!(zin(CMR) & uPD98401_CHAN_ADDR)) printk(KERN_CRIT DEV_LABEL "(itf %d): can't close RX channel " "%d\n",vcc->dev->number,zatm_vcc->rx_chan); @@ -698,7 +698,7 @@ printk("NONONONOO!!!!\n"); skb_queue_tail(&zatm_vcc->tx_queue,skb); DPRINTK("QRP=0x%08lx\n",zpeekl(zatm_dev,zatm_vcc->tx_chan*VC_SIZE/4+ uPD98401_TXVC_QRP)); - zwait; + zwait(); zout(uPD98401_TX_READY | (zatm_vcc->tx_chan << uPD98401_CHAN_ADDR_SHIFT),CMR); spin_unlock_irqrestore(&zatm_dev->lock, flags); @@ -890,12 +890,12 @@ static void close_tx(struct atm_vcc *vcc) } spin_lock_irqsave(&zatm_dev->lock, flags); #if 0 - zwait; + zwait(); zout(uPD98401_DEACT_CHAN | (chan << uPD98401_CHAN_ADDR_SHIFT),CMR); #endif - zwait; + zwait(); zout(uPD98401_CLOSE_CHAN | (chan << uPD98401_CHAN_ADDR_SHIFT),CMR); - zwait; + zwait(); if (!(zin(CMR) & uPD98401_CHAN_ADDR)) printk(KERN_CRIT DEV_LABEL "(itf %d): can't close TX channel " "%d\n",vcc->dev->number,chan); @@ -925,9 +925,9 @@ static int open_tx_first(struct atm_vcc *vcc) zatm_vcc->tx_chan = 0; if (vcc->qos.txtp.traffic_class == ATM_NONE) return 0; spin_lock_irqsave(&zatm_dev->lock, flags); - zwait; + zwait(); zout(uPD98401_OPEN_CHAN,CMR); - zwait; + zwait(); DPRINTK("0x%x 0x%x\n",zin(CMR),zin(CER)); chan = (zin(CMR) & uPD98401_CHAN_ADDR) >> uPD98401_CHAN_ADDR_SHIFT; spin_unlock_irqrestore(&zatm_dev->lock, flags); @@ -1557,7 +1557,7 @@ static void zatm_phy_put(struct atm_dev *dev,unsigned char value, struct zatm_dev *zatm_dev; zatm_dev = ZATM_DEV(dev); - zwait; + zwait(); zout(value,CER); zout(uPD98401_IND_ACC | uPD98401_IA_B0 | (uPD98401_IA_TGT_PHY << uPD98401_IA_TGT_SHIFT) | addr,CMR); @@ -1569,10 +1569,10 @@ static unsigned char zatm_phy_get(struct atm_dev *dev,unsigned long addr) struct zatm_dev *zatm_dev; zatm_dev = ZATM_DEV(dev); - zwait; + zwait(); zout(uPD98401_IND_ACC | uPD98401_IA_B0 | uPD98401_IA_RW | (uPD98401_IA_TGT_PHY << uPD98401_IA_TGT_SHIFT) | addr,CMR); - zwait; + zwait(); return zin(CER) & 0xff; } diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 5fd50a284168..db4354fb2a0d 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1699,11 +1699,41 @@ static const struct block_device_operations floppy_fops = { .check_events = amiga_check_events, }; +static struct gendisk *fd_alloc_disk(int drive) +{ + struct gendisk *disk; + + disk = alloc_disk(1); + if (!disk) + goto out; + + disk->queue = blk_init_queue(do_fd_request, &amiflop_lock); + if (IS_ERR(disk->queue)) { + disk->queue = NULL; + goto out_put_disk; + } + + unit[drive].trackbuf = kmalloc(FLOPPY_MAX_SECTORS * 512, GFP_KERNEL); + if (!unit[drive].trackbuf) + goto out_cleanup_queue; + + return disk; + +out_cleanup_queue: + blk_cleanup_queue(disk->queue); + disk->queue = NULL; +out_put_disk: + put_disk(disk); +out: + unit[drive].type->code = FD_NODRIVE; + return NULL; +} + static int __init fd_probe_drives(void) { int drive,drives,nomem; - printk(KERN_INFO "FD: probing units\nfound "); + pr_info("FD: probing units\nfound"); drives=0; nomem=0; for(drive=0;drive<FD_MAX_UNITS;drive++) { @@ -1711,27 +1741,17 @@ static int __init fd_probe_drives(void) fd_probe(drive); if (unit[drive].type->code == FD_NODRIVE) continue; - disk = alloc_disk(1); + + disk = fd_alloc_disk(drive); if (!disk) { - unit[drive].type->code = FD_NODRIVE; + pr_cont(" no mem for fd%d", drive); + nomem = 1; continue; } unit[drive].gendisk = disk; - - disk->queue = blk_init_queue(do_fd_request, &amiflop_lock); - if (!disk->queue) { - unit[drive].type->code = FD_NODRIVE; - continue; - } - drives++; - if ((unit[drive].trackbuf = kmalloc(FLOPPY_MAX_SECTORS * 512, GFP_KERNEL)) == NULL) { - printk("no mem for "); - unit[drive].type = &drive_types[num_dr_types - 1]; /* FD_NODRIVE */ - drives--; - nomem = 1; - } - printk("fd%d ",drive); + + pr_cont(" fd%d",drive); disk->major = FLOPPY_MAJOR; disk->first_minor = drive; disk->fops = &floppy_fops; @@ -1742,11 +1762,11 @@ static int __init fd_probe_drives(void) } if ((drives > 0) || (nomem == 0)) { if (drives == 0) - printk("no drives"); - printk("\n"); + pr_cont(" no drives"); + pr_cont("\n"); return drives; } - printk("\n"); + pr_cont("\n"); return -ENOMEM; } @@ -1837,30 +1857,6 @@ out_blkdev: return ret; } -#if 0 /* not safe to unload */ -static int __exit amiga_floppy_remove(struct platform_device *pdev) -{ - int i; - - for( i = 0; i < FD_MAX_UNITS; i++) { - if (unit[i].type->code != FD_NODRIVE) { - struct request_queue *q = unit[i].gendisk->queue; - del_gendisk(unit[i].gendisk); - put_disk(unit[i].gendisk); - kfree(unit[i].trackbuf); - if (q) - blk_cleanup_queue(q); - } - } - blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256); - free_irq(IRQ_AMIGA_CIAA_TB, NULL); - free_irq(IRQ_AMIGA_DSKBLK, NULL); - custom.dmacon = DMAF_DISK; /* disable DMA */ - amiga_chip_free(raw_buf); - unregister_blkdev(FLOPPY_MAJOR, "fd"); -} -#endif - static struct platform_driver amiga_floppy_driver = { .driver = { .name = "amiga-floppy", diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 9833b53a8b50..37e46c6b5315 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -566,6 +566,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count) if (*ptr == 0xc0) { BT_ERR("Short BCSP packet"); kfree_skb(bcsp->rx_skb); + bcsp->rx_skb = NULL; bcsp->rx_state = BCSP_W4_PKT_START; bcsp->rx_count = 0; } else @@ -581,6 +582,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count) bcsp->rx_skb->data[2])) != bcsp->rx_skb->data[3]) { BT_ERR("Error in BCSP hdr checksum"); kfree_skb(bcsp->rx_skb); + bcsp->rx_skb = NULL; bcsp->rx_state = BCSP_W4_PKT_DELIMITER; bcsp->rx_count = 0; continue; @@ -615,6 +617,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count) bscp_get_crc(bcsp)); kfree_skb(bcsp->rx_skb); + bcsp->rx_skb = NULL; bcsp->rx_state = BCSP_W4_PKT_DELIMITER; bcsp->rx_count = 0; continue; diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index df9eab91c2d2..5e0e29ee31d1 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -417,7 +417,7 @@ static void reclaim_dma_bufs(void) } } -static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size, +static struct port_buffer *alloc_buf(struct virtio_device *vdev, size_t buf_size, int pages) { struct port_buffer *buf; @@ -440,7 +440,7 @@ static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size, return buf; } - if (is_rproc_serial(vq->vdev)) { + if (is_rproc_serial(vdev)) { /* * Allocate DMA memory from ancestor. When a virtio * device is created by remoteproc, the DMA memory is @@ -450,9 +450,9 @@ static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size, * DMA_MEMORY_INCLUDES_CHILDREN had been supported * in dma-coherent.c */ - if (!vq->vdev->dev.parent || !vq->vdev->dev.parent->parent) + if (!vdev->dev.parent || !vdev->dev.parent->parent) goto free_buf; - buf->dev = vq->vdev->dev.parent->parent; + buf->dev = vdev->dev.parent->parent; /* Increase device refcnt to avoid freeing it */ get_device(buf->dev); @@ -835,7 +835,7 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf, count = min((size_t)(32 * 1024), count); - buf = alloc_buf(port->out_vq, count, 0); + buf = alloc_buf(port->portdev->vdev, count, 0); if (!buf) return -ENOMEM; @@ -954,7 +954,7 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe, if (ret < 0) goto error_out; - buf = alloc_buf(port->out_vq, 0, pipe->nrbufs); + buf = alloc_buf(port->portdev->vdev, 0, pipe->nrbufs); if (!buf) { ret = -ENOMEM; goto error_out; @@ -1363,24 +1363,24 @@ static void set_console_size(struct port *port, u16 rows, u16 cols) port->cons.ws.ws_col = cols; } -static unsigned int fill_queue(struct virtqueue *vq, spinlock_t *lock) +static int fill_queue(struct virtqueue *vq, spinlock_t *lock) { struct port_buffer *buf; - unsigned int nr_added_bufs; + int nr_added_bufs; int ret; nr_added_bufs = 0; do { - buf = alloc_buf(vq, PAGE_SIZE, 0); + buf = alloc_buf(vq->vdev, PAGE_SIZE, 0); if (!buf) - break; + return -ENOMEM; spin_lock_irq(lock); ret = add_inbuf(vq, buf); if (ret < 0) { spin_unlock_irq(lock); free_buf(buf, true); - break; + return ret; } nr_added_bufs++; spin_unlock_irq(lock); @@ -1400,7 +1400,6 @@ static int add_port(struct ports_device *portdev, u32 id) char debugfs_name[16]; struct port *port; dev_t devt; - unsigned int nr_added_bufs; int err; port = kmalloc(sizeof(*port), GFP_KERNEL); @@ -1459,11 +1458,13 @@ static int add_port(struct ports_device *portdev, u32 id) spin_lock_init(&port->outvq_lock); init_waitqueue_head(&port->waitqueue); - /* Fill the in_vq with buffers so the host can send us data. */ - nr_added_bufs = fill_queue(port->in_vq, &port->inbuf_lock); - if (!nr_added_bufs) { + /* We can safely ignore ENOSPC because it means + * the queue already has buffers. Buffers are removed + * only by virtcons_remove(), not by unplug_port() + */ + err = fill_queue(port->in_vq, &port->inbuf_lock); + if (err < 0 && err != -ENOSPC) { dev_err(port->dev, "Error allocating inbufs\n"); - err = -ENOMEM; goto free_device; } @@ -1986,19 +1987,40 @@ static void remove_vqs(struct ports_device *portdev) kfree(portdev->out_vqs); } -static void remove_controlq_data(struct ports_device *portdev) +static void virtcons_remove(struct virtio_device *vdev) { - struct port_buffer *buf; - unsigned int len; + struct ports_device *portdev; + struct port *port, *port2; - if (!use_multiport(portdev)) - return; + portdev = vdev->priv; - while ((buf = virtqueue_get_buf(portdev->c_ivq, &len))) - free_buf(buf, true); + spin_lock_irq(&pdrvdata_lock); + list_del(&portdev->list); + spin_unlock_irq(&pdrvdata_lock); - while ((buf = virtqueue_detach_unused_buf(portdev->c_ivq))) - free_buf(buf, true); + /* Disable interrupts for vqs */ + vdev->config->reset(vdev); + /* Finish up work that's lined up */ + if (use_multiport(portdev)) + cancel_work_sync(&portdev->control_work); + else + cancel_work_sync(&portdev->config_work); + + list_for_each_entry_safe(port, port2, &portdev->ports, list) + unplug_port(port); + + unregister_chrdev(portdev->chr_major, "virtio-portsdev"); + + /* + * When yanking out a device, we immediately lose the + * (device-side) queues. So there's no point in keeping the + * guest side around till we drop our final reference. This + * also means that any ports which are in an open state will + * have to just stop using the port, as the vqs are going + * away. + */ + remove_vqs(portdev); + kfree(portdev); } /* @@ -2067,6 +2089,7 @@ static int virtcons_probe(struct virtio_device *vdev) spin_lock_init(&portdev->ports_lock); INIT_LIST_HEAD(&portdev->ports); + INIT_LIST_HEAD(&portdev->list); virtio_device_ready(portdev->vdev); @@ -2074,18 +2097,22 @@ static int virtcons_probe(struct virtio_device *vdev) INIT_WORK(&portdev->control_work, &control_work_handler); if (multiport) { - unsigned int nr_added_bufs; - spin_lock_init(&portdev->c_ivq_lock); spin_lock_init(&portdev->c_ovq_lock); - nr_added_bufs = fill_queue(portdev->c_ivq, - &portdev->c_ivq_lock); - if (!nr_added_bufs) { + err = fill_queue(portdev->c_ivq, &portdev->c_ivq_lock); + if (err < 0) { dev_err(&vdev->dev, "Error allocating buffers for control queue\n"); - err = -ENOMEM; - goto free_vqs; + /* + * The host might want to notify mgmt sw about device + * add failure. + */ + __send_control_msg(portdev, VIRTIO_CONSOLE_BAD_ID, + VIRTIO_CONSOLE_DEVICE_READY, 0); + /* Device was functional: we need full cleanup. */ + virtcons_remove(vdev); + return err; } } else { /* @@ -2116,11 +2143,6 @@ static int virtcons_probe(struct virtio_device *vdev) return 0; -free_vqs: - /* The host might want to notify mgmt sw about device add failure */ - __send_control_msg(portdev, VIRTIO_CONSOLE_BAD_ID, - VIRTIO_CONSOLE_DEVICE_READY, 0); - remove_vqs(portdev); free_chrdev: unregister_chrdev(portdev->chr_major, "virtio-portsdev"); free: @@ -2129,43 +2151,6 @@ fail: return err; } -static void virtcons_remove(struct virtio_device *vdev) -{ - struct ports_device *portdev; - struct port *port, *port2; - - portdev = vdev->priv; - - spin_lock_irq(&pdrvdata_lock); - list_del(&portdev->list); - spin_unlock_irq(&pdrvdata_lock); - - /* Disable interrupts for vqs */ - vdev->config->reset(vdev); - /* Finish up work that's lined up */ - if (use_multiport(portdev)) - cancel_work_sync(&portdev->control_work); - else - cancel_work_sync(&portdev->config_work); - - list_for_each_entry_safe(port, port2, &portdev->ports, list) - unplug_port(port); - - unregister_chrdev(portdev->chr_major, "virtio-portsdev"); - - /* - * When yanking out a device, we immediately lose the - * (device-side) queues. So there's no point in keeping the - * guest side around till we drop our final reference. This - * also means that any ports which are in an open state will - * have to just stop using the port, as the vqs are going - * away. - */ - remove_controlq_data(portdev); - remove_vqs(portdev); - kfree(portdev); -} - static struct virtio_device_id id_table[] = { { VIRTIO_ID_CONSOLE, VIRTIO_DEV_ANY_ID }, { 0 }, @@ -2196,15 +2181,16 @@ static int virtcons_freeze(struct virtio_device *vdev) vdev->config->reset(vdev); - virtqueue_disable_cb(portdev->c_ivq); + if (use_multiport(portdev)) + virtqueue_disable_cb(portdev->c_ivq); cancel_work_sync(&portdev->control_work); cancel_work_sync(&portdev->config_work); /* * Once more: if control_work_handler() was running, it would * enable the cb as the last step. */ - virtqueue_disable_cb(portdev->c_ivq); - remove_controlq_data(portdev); + if (use_multiport(portdev)) + virtqueue_disable_cb(portdev->c_ivq); list_for_each_entry(port, &portdev->ports, list) { virtqueue_disable_cb(port->in_vq); diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index f261b1d292c7..8b45cb2caed1 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -227,8 +227,8 @@ static struct mmp_param_gate_clk apmu_gate_clks[] = { /* The gate clocks has mux parent. */ {MMP2_CLK_SDH0, "sdh0_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH0, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, {MMP2_CLK_SDH1, "sdh1_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH1, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, - {MMP2_CLK_SDH1, "sdh2_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH2, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, - {MMP2_CLK_SDH1, "sdh3_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH3, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, + {MMP2_CLK_SDH2, "sdh2_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH2, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, + {MMP2_CLK_SDH3, "sdh3_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH3, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, {MMP2_CLK_DISP0, "disp0_clk", "disp0_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1b, 0x1b, 0x0, 0, &disp0_lock}, {MMP2_CLK_DISP0_SPHY, "disp0_sphy_clk", "disp0_sphy_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1024, 0x1024, 0x0, 0, &disp0_lock}, {MMP2_CLK_DISP1, "disp1_clk", "disp1_div", CLK_SET_RATE_PARENT, APMU_DISP1, 0x1b, 0x1b, 0x0, 0, &disp1_lock}, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index d3b20471fd5f..96853eeda73c 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -917,6 +917,9 @@ static ssize_t show(struct kobject *kobj, struct attribute *attr, char *buf) struct freq_attr *fattr = to_attr(attr); ssize_t ret; + if (!fattr->show) + return -EIO; + down_read(&policy->rwsem); if (fattr->show) @@ -936,6 +939,9 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr, struct freq_attr *fattr = to_attr(attr); ssize_t ret = -EINVAL; + if (!fattr->store) + return -EIO; + get_online_cpus(); if (!cpu_online(policy->cpu)) @@ -1724,6 +1730,9 @@ void cpufreq_resume(void) if (!cpufreq_driver) return; + if (unlikely(!cpufreq_suspended)) + return; + cpufreq_suspended = false; if (!has_target()) diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index f1ab05ea56bb..3c117559f102 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -480,11 +480,10 @@ static ssize_t eventlog_write(struct file *filp, struct kobject *kobj, if (count < sizeof(u32)) return -EINVAL; param.type = *(u32 *)buf; - count -= sizeof(u32); buf += sizeof(u32); /* The remaining buffer is the data payload */ - if (count > gsmi_dev.data_buf->length) + if ((count - sizeof(u32)) > gsmi_dev.data_buf->length) return -EINVAL; param.data_len = count - sizeof(u32); @@ -504,7 +503,7 @@ static ssize_t eventlog_write(struct file *filp, struct kobject *kobj, spin_unlock_irqrestore(&gsmi_dev.lock, flags); - return rc; + return (rc == 0) ? count : rc; } diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c index 592f597d8951..8261afbbafb0 100644 --- a/drivers/isdn/mISDN/tei.c +++ b/drivers/isdn/mISDN/tei.c @@ -1180,8 +1180,7 @@ static int ctrl_teimanager(struct manager *mgr, void *arg) { /* currently we only have one option */ - int *val = (int *)arg; - int ret = 0; + unsigned int *val = (unsigned int *)arg; switch (val[0]) { case IMCLEAR_L2: @@ -1197,9 +1196,9 @@ ctrl_teimanager(struct manager *mgr, void *arg) test_and_clear_bit(OPTION_L1_HOLD, &mgr->options); break; default: - ret = -EINVAL; + return -EINVAL; } - return ret; + return 0; } /* This function does create a L2 for fixed TEI in NT Mode */ diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c index ad6223e88340..3d310dd60a0b 100644 --- a/drivers/macintosh/windfarm_smu_sat.c +++ b/drivers/macintosh/windfarm_smu_sat.c @@ -22,14 +22,6 @@ #define VERSION "1.0" -#define DEBUG - -#ifdef DEBUG -#define DBG(args...) printk(args) -#else -#define DBG(args...) do { } while(0) -#endif - /* If the cache is older than 800ms we'll refetch it */ #define MAX_AGE msecs_to_jiffies(800) @@ -106,13 +98,10 @@ struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, int id, buf[i+2] = data[3]; buf[i+3] = data[2]; } -#ifdef DEBUG - DBG(KERN_DEBUG "sat %d partition %x:", sat_id, id); - for (i = 0; i < len; ++i) - DBG(" %x", buf[i]); - DBG("\n"); -#endif + printk(KERN_DEBUG "sat %d partition %x:", sat_id, id); + print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET, + 16, 1, buf, len, false); if (size) *size = len; return (struct smu_sdbp_header *) buf; @@ -132,13 +121,13 @@ static int wf_sat_read_cache(struct wf_sat *sat) if (err < 0) return err; sat->last_read = jiffies; + #ifdef LOTSA_DEBUG { int i; - DBG(KERN_DEBUG "wf_sat_get: data is"); - for (i = 0; i < 16; ++i) - DBG(" %.2x", sat->cache[i]); - DBG("\n"); + printk(KERN_DEBUG "wf_sat_get: data is"); + print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET, + 16, 1, sat->cache, 16, false); } #endif return 0; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 3d9a80759d95..c752c55f0bb2 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2939,9 +2939,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait) set_bit(DMF_FREEING, &md->flags); spin_unlock(&_minor_lock); - spin_lock_irq(q->queue_lock); - queue_flag_set(QUEUE_FLAG_DYING, q); - spin_unlock_irq(q->queue_lock); + blk_set_queue_dying(q); if (dm_request_based(md) && md->kworker_task) flush_kthread_worker(&md->kworker); diff --git a/drivers/media/platform/vivid/vivid-kthread-cap.c b/drivers/media/platform/vivid/vivid-kthread-cap.c index 81ba454a6d95..1e34ee16b792 100644 --- a/drivers/media/platform/vivid/vivid-kthread-cap.c +++ b/drivers/media/platform/vivid/vivid-kthread-cap.c @@ -763,7 +763,11 @@ static int vivid_thread_vid_cap(void *data) if (kthread_should_stop()) break; - mutex_lock(&dev->mutex); + if (!mutex_trylock(&dev->mutex)) { + schedule_timeout_uninterruptible(1); + continue; + } + cur_jiffies = jiffies; if (dev->cap_seq_resync) { dev->jiffies_vid_cap = cur_jiffies; @@ -916,8 +920,6 @@ void vivid_stop_generating_vid_cap(struct vivid_dev *dev, bool *pstreaming) /* shutdown control thread */ vivid_grab_controls(dev, false); - mutex_unlock(&dev->mutex); kthread_stop(dev->kthread_vid_cap); dev->kthread_vid_cap = NULL; - mutex_lock(&dev->mutex); } diff --git a/drivers/media/platform/vivid/vivid-kthread-out.c b/drivers/media/platform/vivid/vivid-kthread-out.c index 2c5dbdcb576a..ba38602680d6 100644 --- a/drivers/media/platform/vivid/vivid-kthread-out.c +++ b/drivers/media/platform/vivid/vivid-kthread-out.c @@ -147,7 +147,11 @@ static int vivid_thread_vid_out(void *data) if (kthread_should_stop()) break; - mutex_lock(&dev->mutex); + if (!mutex_trylock(&dev->mutex)) { + schedule_timeout_uninterruptible(1); + continue; + } + cur_jiffies = jiffies; if (dev->out_seq_resync) { dev->jiffies_vid_out = cur_jiffies; @@ -301,8 +305,6 @@ void vivid_stop_generating_vid_out(struct vivid_dev *dev, bool *pstreaming) /* shutdown control thread */ vivid_grab_controls(dev, false); - mutex_unlock(&dev->mutex); kthread_stop(dev->kthread_vid_out); dev->kthread_vid_out = NULL; - mutex_lock(&dev->mutex); } diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c index 082c401764ce..4866f42c8027 100644 --- a/drivers/media/platform/vivid/vivid-sdr-cap.c +++ b/drivers/media/platform/vivid/vivid-sdr-cap.c @@ -151,7 +151,11 @@ static int vivid_thread_sdr_cap(void *data) if (kthread_should_stop()) break; - mutex_lock(&dev->mutex); + if (!mutex_trylock(&dev->mutex)) { + schedule_timeout_uninterruptible(1); + continue; + } + cur_jiffies = jiffies; if (dev->sdr_cap_seq_resync) { dev->jiffies_sdr_cap = cur_jiffies; @@ -311,10 +315,8 @@ static void sdr_cap_stop_streaming(struct vb2_queue *vq) } /* shutdown control thread */ - mutex_unlock(&dev->mutex); kthread_stop(dev->kthread_sdr_cap); dev->kthread_sdr_cap = NULL; - mutex_lock(&dev->mutex); } const struct vb2_ops vivid_sdr_cap_qops = { diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index 9eb0bc4a8d97..9240c375d540 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -253,9 +253,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count) if (vb2_is_streaming(&dev->vb_vid_out_q)) dev->can_loop_video = vivid_vid_can_loop(dev); - if (dev->kthread_vid_cap) - return 0; - dev->vid_cap_seq_count = 0; dprintk(dev, 1, "%s\n", __func__); for (i = 0; i < VIDEO_MAX_FRAME; i++) diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index b77acb6a7013..ffe5531dfc81 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -173,9 +173,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count) if (vb2_is_streaming(&dev->vb_vid_cap_q)) dev->can_loop_video = vivid_vid_can_loop(dev); - if (dev->kthread_vid_out) - return 0; - dev->vid_out_seq_count = 0; dprintk(dev, 1, "%s\n", __func__); if (dev->start_streaming_error) { diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 7a16e9ea041c..0a8d529e12cc 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -1644,8 +1644,7 @@ static void imon_incoming_packet(struct imon_context *ictx, spin_unlock_irqrestore(&ictx->kc_lock, flags); /* send touchscreen events through input subsystem if touchpad data */ - if (ictx->display_type == IMON_DISPLAY_TYPE_VGA && len == 8 && - buf[7] == 0x86) { + if (ictx->touch && len == 8 && buf[7] == 0x86) { imon_touch_event(ictx, buf); return; diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 0bd969063392..83d3a5cf272f 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -508,6 +508,9 @@ static int flexcop_usb_probe(struct usb_interface *intf, struct flexcop_device *fc = NULL; int ret; + if (intf->cur_altsetting->desc.bNumEndpoints < 1) + return -ENODEV; + if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_usb))) == NULL) { err("out of memory\n"); return -ENOMEM; diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index d00b27ed73a6..72bde33211b2 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -435,7 +435,8 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) u8 ircode[4]; int i; - cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4); + if (cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4) < 0) + return 0; *event = 0; *state = REMOTE_NO_KEY_PRESSED; diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c index 156ed6f92aa3..2d9ae7cf948f 100644 --- a/drivers/mfd/max8997.c +++ b/drivers/mfd/max8997.c @@ -156,12 +156,6 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata( pd->ono = irq_of_parse_and_map(dev->of_node, 1); - /* - * ToDo: the 'wakeup' member in the platform data is more of a linux - * specfic information. Hence, there is no binding for that yet and - * not parsed here. - */ - return pd; } @@ -249,7 +243,7 @@ static int max8997_i2c_probe(struct i2c_client *i2c, */ /* MAX8997 has a power button input. */ - device_init_wakeup(max8997->dev, pdata->wakeup); + device_init_wakeup(max8997->dev, true); return ret; diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c index 8d74806b83c1..1494e7cbd593 100644 --- a/drivers/mfd/mc13xxx-core.c +++ b/drivers/mfd/mc13xxx-core.c @@ -278,7 +278,8 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode, if (ret) goto out; - adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2; + adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2 | + MC13XXX_ADC0_CHRGRAWDIV; adc1 = MC13XXX_ADC1_ADEN | MC13XXX_ADC1_ADTRIGIGN | MC13XXX_ADC1_ASC; if (channel > 7) diff --git a/drivers/misc/mic/scif/scif_fence.c b/drivers/misc/mic/scif/scif_fence.c index 7f2c96f57066..6821d9d41585 100644 --- a/drivers/misc/mic/scif/scif_fence.c +++ b/drivers/misc/mic/scif/scif_fence.c @@ -271,7 +271,7 @@ static int _scif_prog_signal(scif_epd_t epd, dma_addr_t dst, u64 val) dma_fail: if (!x100) dma_pool_free(ep->remote_dev->signal_pool, status, - status->src_dma_addr); + src - offsetof(struct scif_status, val)); alloc_fail: return err; } diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 8d169d5a8b01..79b0b702adb0 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -2041,8 +2041,7 @@ static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq, do_data_tag = (card->ext_csd.data_tag_unit_size) && (prq->cmd_flags & REQ_META) && (rq_data_dir(prq) == WRITE) && - ((brq->data.blocks * brq->data.blksz) >= - card->ext_csd.data_tag_unit_size); + blk_rq_bytes(prq) >= card->ext_csd.data_tag_unit_size; /* Argument of CMD23 */ packed_cmd_hdr[(i * 2)] = cpu_to_le32( (do_rel_wr ? MMC_CMD23_ARG_REL_WR : 0) | diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 0bf0d0e9dbdb..5ef25463494f 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -846,6 +846,7 @@ static void msdc_start_command(struct msdc_host *host, WARN_ON(host->cmd); host->cmd = cmd; + mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT); if (!msdc_cmd_is_ready(host, mrq, cmd)) return; @@ -857,7 +858,6 @@ static void msdc_start_command(struct msdc_host *host, cmd->error = 0; rawcmd = msdc_cmd_prepare_raw_cmd(host, mrq, cmd); - mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT); sdr_set_bits(host->base + MSDC_INTEN, cmd_ints_mask); writel(cmd->arg, host->base + SDC_ARG); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 04fe570275cd..34fae5576b60 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1074,7 +1074,7 @@ static int bcmgenet_power_down(struct bcmgenet_priv *priv, break; } - return 0; + return ret; } static void bcmgenet_power_up(struct bcmgenet_priv *priv, diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index c44df87c38de..5e65d8a78c3e 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -65,9 +65,15 @@ * * The 40 bit 82580 SYSTIM overflows every * 2^40 * 10^-9 / 60 = 18.3 minutes. + * + * SYSTIM is converted to real time using a timecounter. As + * timecounter_cyc2time() allows old timestamps, the timecounter + * needs to be updated at least once per half of the SYSTIM interval. + * Scheduling of delayed work is not very accurate, so we aim for 8 + * minutes to be sure the actual interval is shorter than 9.16 minutes. */ -#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9) +#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 8) #define IGB_PTP_TX_TIMEOUT (HZ * 15) #define INCPERIOD_82576 (1 << E1000_TIMINCA_16NS_SHIFT) #define INCVALUE_82576_MASK ((1 << E1000_TIMINCA_16NS_SHIFT) - 1) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index fcd1e6b3950d..b52491f09a4d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1667,6 +1667,7 @@ static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, err = mlx4_en_get_flow(dev, cmd, cmd->fs.location); break; case ETHTOOL_GRXCLSRLALL: + cmd->data = MAX_NUM_OF_FS_RULES; while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) { err = mlx4_en_get_flow(dev, cmd, i); if (!err) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index a72bcddf160a..178e7236eeb5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c @@ -883,7 +883,7 @@ static u8 qlcnic_dcb_get_capability(struct net_device *netdev, int capid, struct qlcnic_adapter *adapter = netdev_priv(netdev); if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) - return 0; + return 1; switch (capid) { case DCB_CAP_ATTR_PG: diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index c771e0af4e06..ffb2544f8574 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1320,7 +1320,8 @@ void efx_ptp_remove(struct efx_nic *efx) (void)efx_ptp_disable(efx); cancel_work_sync(&efx->ptp_data->work); - cancel_work_sync(&efx->ptp_data->pps_work); + if (efx->ptp_data->pps_workwq) + cancel_work_sync(&efx->ptp_data->pps_work); skb_queue_purge(&efx->ptp_data->rxq); skb_queue_purge(&efx->ptp_data->txq); diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index a9acf7156855..03009f1becdd 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -236,7 +236,7 @@ static void ntb_netdev_tx_timer(unsigned long data) struct ntb_netdev *dev = netdev_priv(ndev); if (ntb_transport_tx_free_entry(dev->qp) < tx_stop) { - mod_timer(&dev->tx_timer, jiffies + msecs_to_jiffies(tx_time)); + mod_timer(&dev->tx_timer, jiffies + usecs_to_jiffies(tx_time)); } else { /* Make sure anybody stopping the queue after this sees the new * value of ntb_transport_tx_free_entry() diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 17c40f06f13e..82d24f2b9c19 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5484,7 +5484,7 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { we have to add a spin lock... */ rc = readBSSListRid(ai, doLoseSync, &BSSList_rid); while(rc == 0 && BSSList_rid.index != cpu_to_le16(0xffff)) { - ptr += sprintf(ptr, "%pM %*s rssi = %d", + ptr += sprintf(ptr, "%pM %.*s rssi = %d", BSSList_rid.bssid, (int)BSSList_rid.ssidLen, BSSList_rid.ssid, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index ef493271c712..c876dc2437b0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -4114,7 +4114,7 @@ static void ar9003_hw_thermometer_apply(struct ath_hw *ah) static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah) { - u32 data, ko, kg; + u32 data = 0, ko, kg; if (!AR_SREV_9462_20_OR_LATER(ah)) return; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 61ae2768132a..a4e1eec96c60 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -502,6 +502,7 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } spin_lock_bh(&wl->lock); + wl->wlc->vif = vif; wl->mute_tx = false; brcms_c_mute(wl->wlc, false); if (vif->type == NL80211_IFTYPE_STATION) @@ -519,6 +520,11 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) static void brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { + struct brcms_info *wl = hw->priv; + + spin_lock_bh(&wl->lock); + wl->wlc->vif = NULL; + spin_unlock_bh(&wl->lock); } static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) @@ -840,8 +846,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, status = brcms_c_aggregatable(wl->wlc, tid); spin_unlock_bh(&wl->lock); if (!status) { - brcms_err(wl->wlc->hw->d11core, - "START: tid %d is not agg\'able\n", tid); + brcms_dbg_ht(wl->wlc->hw->d11core, + "START: tid %d is not agg\'able\n", tid); return -EINVAL; } ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); @@ -937,6 +943,25 @@ static void brcms_ops_set_tsf(struct ieee80211_hw *hw, spin_unlock_bh(&wl->lock); } +static int brcms_ops_beacon_set_tim(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, bool set) +{ + struct brcms_info *wl = hw->priv; + struct sk_buff *beacon = NULL; + u16 tim_offset = 0; + + spin_lock_bh(&wl->lock); + if (wl->wlc->vif) + beacon = ieee80211_beacon_get_tim(hw, wl->wlc->vif, + &tim_offset, NULL); + if (beacon) + brcms_c_set_new_beacon(wl->wlc, beacon, tim_offset, + wl->wlc->vif->bss_conf.dtim_period); + spin_unlock_bh(&wl->lock); + + return 0; +} + static const struct ieee80211_ops brcms_ops = { .tx = brcms_ops_tx, .start = brcms_ops_start, @@ -955,6 +980,7 @@ static const struct ieee80211_ops brcms_ops = { .flush = brcms_ops_flush, .get_tsf = brcms_ops_get_tsf, .set_tsf = brcms_ops_set_tsf, + .set_tim = brcms_ops_beacon_set_tim, }; void brcms_dpc(unsigned long data) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h index c4d135cff04a..9f76b880814e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h @@ -563,6 +563,7 @@ struct brcms_c_info { struct wiphy *wiphy; struct scb pri_scb; + struct ieee80211_vif *vif; struct sk_buff *beacon; u16 beacon_tim_offset; diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 1e074eaf613d..c6c2d3304dba 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -365,11 +365,20 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, struct mwifiex_power_cfg power_cfg; int dbm = MBM_TO_DBM(mbm); - if (type == NL80211_TX_POWER_FIXED) { + switch (type) { + case NL80211_TX_POWER_FIXED: power_cfg.is_power_auto = 0; + power_cfg.is_power_fixed = 1; power_cfg.power_level = dbm; - } else { + break; + case NL80211_TX_POWER_LIMITED: + power_cfg.is_power_auto = 0; + power_cfg.is_power_fixed = 0; + power_cfg.power_level = dbm; + break; + case NL80211_TX_POWER_AUTOMATIC: power_cfg.is_power_auto = 1; + break; } priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 4f0174c64946..4cb700160396 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -256,6 +256,7 @@ struct mwifiex_ds_encrypt_key { struct mwifiex_power_cfg { u32 is_power_auto; + u32 is_power_fixed; u32 power_level; }; diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 12eedb33db7b..992f9feaea92 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -666,6 +666,9 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf; txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET); if (!power_cfg->is_power_auto) { + u16 dbm_min = power_cfg->is_power_fixed ? + dbm : priv->min_tx_power_level; + txp_cfg->mode = cpu_to_le32(1); pg_tlv = (struct mwifiex_types_power_group *) (buf + sizeof(struct host_cmd_ds_txpwr_cfg)); @@ -680,7 +683,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x03; pg->modulation_class = MOD_CLASS_HR_DSSS; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg++; /* Power group for modulation class OFDM */ @@ -688,7 +691,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x07; pg->modulation_class = MOD_CLASS_OFDM; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg++; /* Power group for modulation class HTBW20 */ @@ -696,7 +699,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x20; pg->modulation_class = MOD_CLASS_HT; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg->ht_bandwidth = HT_BW_20; pg++; @@ -705,7 +708,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x20; pg->modulation_class = MOD_CLASS_HT; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg->ht_bandwidth = HT_BW_40; } diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 7d820c395375..52def14d55d3 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -5331,6 +5331,7 @@ static int rtl8xxxu_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, break; case WLAN_CIPHER_SUITE_TKIP: key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + break; default: return -EOPNOTSUPP; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c index 62ef8209718f..5bf3712a4d49 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c @@ -234,7 +234,7 @@ static int _rtl92d_fw_init(struct ieee80211_hw *hw) rtl_read_byte(rtlpriv, FW_MAC1_READY)); } RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - "Polling FW ready fail!! REG_MCUFWDL:0x%08ul\n", + "Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", rtl_read_dword(rtlpriv, REG_MCUFWDL)); return -1; } diff --git a/drivers/net/wireless/ti/wlcore/vendor_cmd.c b/drivers/net/wireless/ti/wlcore/vendor_cmd.c index fd4e9ba176c9..332a3a5c1c90 100644 --- a/drivers/net/wireless/ti/wlcore/vendor_cmd.c +++ b/drivers/net/wireless/ti/wlcore/vendor_cmd.c @@ -66,7 +66,7 @@ wlcore_vendor_cmd_smart_config_start(struct wiphy *wiphy, out: mutex_unlock(&wl->mutex); - return 0; + return ret; } static int diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index a198f8298258..2898b39c065e 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -330,7 +330,7 @@ static inline int ndev_db_clear_mask(struct intel_ntb_dev *ndev, u64 db_bits, return 0; } -static inline int ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector) +static inline u64 ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector) { u64 shift, mask; diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index fb682e8af74d..bdb808ba90d2 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -42,6 +42,7 @@ #define PCIE_RC_K2HK 0xb008 #define PCIE_RC_K2E 0xb009 #define PCIE_RC_K2L 0xb00a +#define PCIE_RC_K2G 0xb00b #define to_keystone_pcie(x) container_of(x, struct keystone_pcie, pp) @@ -56,6 +57,8 @@ static void quirk_limit_mrrs(struct pci_dev *dev) .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2L), .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, }, + { PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2G), + .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, }, { 0, }, }; diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c index d57b5eca7b98..ad12205dd796 100644 --- a/drivers/pinctrl/pinctrl-zynq.c +++ b/drivers/pinctrl/pinctrl-zynq.c @@ -967,15 +967,12 @@ enum zynq_io_standards { zynq_iostd_max }; -/** - * enum zynq_pin_config_param - possible pin configuration parameters - * @PIN_CONFIG_IOSTANDARD: if the pin can select an IO standard, the argument to +/* + * PIN_CONFIG_IOSTANDARD: if the pin can select an IO standard, the argument to * this parameter (on a custom format) tells the driver which alternative * IO standard to use. */ -enum zynq_pin_config_param { - PIN_CONFIG_IOSTANDARD = PIN_CONFIG_END + 1, -}; +#define PIN_CONFIG_IOSTANDARD (PIN_CONFIG_END + 1) static const struct pinconf_generic_params zynq_dt_params[] = { {"io-standard", PIN_CONFIG_IOSTANDARD, zynq_iostd_lvcmos18}, diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 4ea810cafaac..913b2604d345 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -793,10 +793,23 @@ static int pmic_gpio_probe(struct platform_device *pdev) goto err_chip; } - ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0, npins); - if (ret) { - dev_err(dev, "failed to add pin range\n"); - goto err_range; + /* + * For DeviceTree-supported systems, the gpio core checks the + * pinctrl's device node for the "gpio-ranges" property. + * If it is present, it takes care of adding the pin ranges + * for the driver. In this case the driver can skip ahead. + * + * In order to remain compatible with older, existing DeviceTree + * files which don't set the "gpio-ranges" property or systems that + * utilize ACPI the driver has to call gpiochip_add_pin_range(). + */ + if (!of_property_read_bool(dev->of_node, "gpio-ranges")) { + ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0, + npins); + if (ret) { + dev_err(dev, "failed to add pin range\n"); + goto err_range; + } } return 0; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 953974b5a9a9..6487453c68b5 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -566,6 +566,7 @@ config ASUS_WMI config ASUS_NB_WMI tristate "Asus Notebook WMI Driver" depends on ASUS_WMI + depends on SERIO_I8042 || SERIO_I8042 = n ---help--- This is a driver for newer Asus notebooks. It adds extra features like wireless radio and bluetooth control, leds, hotkeys, backlight... diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index a284a2b42bcd..cccf250cd1e3 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -27,6 +27,7 @@ #include <linux/input/sparse-keymap.h> #include <linux/fb.h> #include <linux/dmi.h> +#include <linux/i8042.h> #include "asus-wmi.h" @@ -55,8 +56,34 @@ MODULE_PARM_DESC(wapf, "WAPF value"); static struct quirk_entry *quirks; +static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str, + struct serio *port) +{ + static bool extended; + bool ret = false; + + if (str & I8042_STR_AUXDATA) + return false; + + if (unlikely(data == 0xe1)) { + extended = true; + ret = true; + } else if (unlikely(extended)) { + extended = false; + ret = true; + } + + return ret; +} + static struct quirk_entry quirk_asus_unknown = { .wapf = 0, + .wmi_backlight_set_devstate = true, +}; + +static struct quirk_entry quirk_asus_q500a = { + .i8042_filter = asus_q500a_i8042_filter, + .wmi_backlight_set_devstate = true, }; /* @@ -67,15 +94,42 @@ static struct quirk_entry quirk_asus_unknown = { static struct quirk_entry quirk_asus_x55u = { .wapf = 4, .wmi_backlight_power = true, + .wmi_backlight_set_devstate = true, .no_display_toggle = true, }; static struct quirk_entry quirk_asus_wapf4 = { .wapf = 4, + .wmi_backlight_set_devstate = true, }; static struct quirk_entry quirk_asus_x200ca = { .wapf = 2, + .wmi_backlight_set_devstate = true, +}; + +static struct quirk_entry quirk_no_rfkill = { + .no_rfkill = true, +}; + +static struct quirk_entry quirk_no_rfkill_wapf4 = { + .wapf = 4, + .no_rfkill = true, +}; + +static struct quirk_entry quirk_asus_ux303ub = { + .wmi_backlight_native = true, + .wmi_backlight_set_devstate = true, +}; + +static struct quirk_entry quirk_asus_x550lb = { + .wmi_backlight_set_devstate = true, + .xusb2pr = 0x01D9, +}; + +static struct quirk_entry quirk_asus_forceals = { + .wmi_backlight_set_devstate = true, + .wmi_force_als_set = true, }; static int dmi_matched(const struct dmi_system_id *dmi) @@ -87,6 +141,15 @@ static int dmi_matched(const struct dmi_system_id *dmi) static const struct dmi_system_id asus_quirks[] = { { .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. Q500A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"), + }, + .driver_data = &quirk_asus_q500a, + }, + { + .callback = dmi_matched, .ident = "ASUSTeK COMPUTER INC. U32U", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), @@ -160,7 +223,7 @@ static const struct dmi_system_id asus_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"), }, - .driver_data = &quirk_asus_wapf4, + .driver_data = &quirk_no_rfkill_wapf4, }, { .callback = dmi_matched, @@ -315,11 +378,85 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_x200ca, }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X555UB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X555UB"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. N552VW", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "N552VW"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. U303LB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "U303LB"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. Z550MA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "Z550MA"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX303UB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"), + }, + .driver_data = &quirk_asus_ux303ub, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX330UAK", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"), + }, + .driver_data = &quirk_asus_forceals, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550LB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"), + }, + .driver_data = &quirk_asus_x550lb, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX430UQ", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"), + }, + .driver_data = &quirk_asus_forceals, + }, {}, }; static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) { + int ret; + quirks = &quirk_asus_unknown; dmi_check_system(asus_quirks); @@ -331,6 +468,15 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) quirks->wapf = wapf; else wapf = quirks->wapf; + + if (quirks->i8042_filter) { + ret = i8042_install_filter(quirks->i8042_filter); + if (ret) { + pr_warn("Unable to install key filter\n"); + return; + } + pr_info("Using i8042 filter function for receiving events\n"); + } } static const struct key_entry asus_nb_wmi_keymap[] = { diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 7c1defaef3f5..63b5b6838e8b 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -117,6 +117,7 @@ MODULE_LICENSE("GPL"); #define ASUS_WMI_DEVID_LED6 0x00020016 /* Backlight and Brightness */ +#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ #define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 #define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 #define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 @@ -158,6 +159,9 @@ MODULE_LICENSE("GPL"); #define ASUS_FAN_CTRL_MANUAL 1 #define ASUS_FAN_CTRL_AUTO 2 +#define USB_INTEL_XUSB2PR 0xD0 +#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 + struct bios_args { u32 arg0; u32 arg1; @@ -1082,6 +1086,38 @@ exit: return result; } +static void asus_wmi_set_xusb2pr(struct asus_wmi *asus) +{ + struct pci_dev *xhci_pdev; + u32 orig_ports_available; + u32 ports_available = asus->driver->quirks->xusb2pr; + + xhci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI, + NULL); + + if (!xhci_pdev) + return; + + pci_read_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, + &orig_ports_available); + + pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, + cpu_to_le32(ports_available)); + + pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n", + orig_ports_available, ports_available); +} + +/* + * Some devices dont support or have borcken get_als method + * but still support set method. + */ +static void asus_wmi_set_als(void) +{ + asus_wmi_set_devstate(ASUS_WMI_DEVID_ALS_ENABLE, 1, NULL); +} + /* * Hwmon device */ @@ -1733,6 +1769,7 @@ ASUS_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, ASUS_WMI_DEVID_TOUCHPAD); ASUS_WMI_CREATE_DEVICE_ATTR(camera, 0644, ASUS_WMI_DEVID_CAMERA); ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER); ASUS_WMI_CREATE_DEVICE_ATTR(lid_resume, 0644, ASUS_WMI_DEVID_LID_RESUME); +ASUS_WMI_CREATE_DEVICE_ATTR(als_enable, 0644, ASUS_WMI_DEVID_ALS_ENABLE); static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1759,6 +1796,7 @@ static struct attribute *platform_attributes[] = { &dev_attr_cardr.attr, &dev_attr_touchpad.attr, &dev_attr_lid_resume.attr, + &dev_attr_als_enable.attr, NULL }; @@ -1779,6 +1817,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, devid = ASUS_WMI_DEVID_TOUCHPAD; else if (attr == &dev_attr_lid_resume.attr) devid = ASUS_WMI_DEVID_LID_RESUME; + else if (attr == &dev_attr_als_enable.attr) + devid = ASUS_WMI_DEVID_ALS_ENABLE; if (devid != -1) ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0); @@ -2067,9 +2107,14 @@ static int asus_wmi_add(struct platform_device *pdev) if (err) goto fail_leds; - err = asus_wmi_rfkill_init(asus); - if (err) - goto fail_rfkill; + if (!asus->driver->quirks->no_rfkill) { + err = asus_wmi_rfkill_init(asus); + if (err) + goto fail_rfkill; + } + + if (asus->driver->quirks->wmi_force_als_set) + asus_wmi_set_als(); /* Some Asus desktop boards export an acpi-video backlight interface, stop this from showing up */ @@ -2080,11 +2125,17 @@ static int asus_wmi_add(struct platform_device *pdev) if (asus->driver->quirks->wmi_backlight_power) acpi_video_set_dmi_backlight_type(acpi_backlight_vendor); + if (asus->driver->quirks->wmi_backlight_native) + acpi_video_set_dmi_backlight_type(acpi_backlight_native); + + if (asus->driver->quirks->xusb2pr) + asus_wmi_set_xusb2pr(asus); + if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { err = asus_wmi_backlight_init(asus); if (err && err != -ENODEV) goto fail_backlight; - } else + } else if (asus->driver->quirks->wmi_backlight_set_devstate) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL); status = wmi_install_notify_handler(asus->driver->event_guid, diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 4da4c8bafe70..53bab79780e2 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -28,6 +28,7 @@ #define _ASUS_WMI_H_ #include <linux/platform_device.h> +#include <linux/i8042.h> #define ASUS_WMI_KEY_IGNORE (-1) #define ASUS_WMI_BRN_DOWN 0x20 @@ -38,10 +39,14 @@ struct key_entry; struct asus_wmi; struct quirk_entry { + bool no_rfkill; bool hotplug_wireless; bool scalar_panel_brightness; bool store_backlight_power; bool wmi_backlight_power; + bool wmi_backlight_native; + bool wmi_backlight_set_devstate; + bool wmi_force_als_set; int wapf; /* * For machines with AMD graphic chips, it will send out WMI event @@ -50,6 +55,10 @@ struct quirk_entry { * and let the ACPI interrupt to send out the key event. */ int no_display_toggle; + u32 xusb2pr; + + bool (*i8042_filter)(unsigned char data, unsigned char str, + struct serio *serio); }; struct asus_wmi_driver { diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c index 00662dd28d66..9a931efd50d3 100644 --- a/drivers/rtc/rtc-s35390a.c +++ b/drivers/rtc/rtc-s35390a.c @@ -106,7 +106,7 @@ static int s35390a_get_reg(struct s35390a *s35390a, int reg, char *buf, int len) */ static int s35390a_reset(struct s35390a *s35390a, char *status1) { - char buf; + u8 buf; int ret; unsigned initcount = 0; diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 5ee7f44cf869..830b2d2dcf20 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -1972,6 +1972,11 @@ static void sg_update_list(struct ScsiReqBlk *srb, u32 left) xferred -= psge->length; } else { /* Partial SG entry done */ + pci_dma_sync_single_for_cpu(srb->dcb-> + acb->dev, + srb->sg_bus_addr, + SEGMENTX_LEN, + PCI_DMA_TODEVICE); psge->length -= xferred; psge->address += xferred; srb->sg_index = idx; @@ -3450,14 +3455,12 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, } } - if (dir != PCI_DMA_NONE && scsi_sg_count(cmd)) - pci_dma_sync_sg_for_cpu(acb->dev, scsi_sglist(cmd), - scsi_sg_count(cmd), dir); - ckc_only = 0; /* Check Error Conditions */ ckc_e: + pci_unmap_srb(acb, srb); + if (cmd->cmnd[0] == INQUIRY) { unsigned char *base = NULL; struct ScsiInqData *ptr; @@ -3511,7 +3514,6 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, cmd, cmd->result); srb_free_insert(acb, srb); } - pci_unmap_srb(acb, srb); cmd->scsi_done(cmd); waiting_process_next(acb); diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 02cb76fd4420..6bbf2945a3e0 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -3500,6 +3500,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) case START_STOP: scb->scsi_cmd->result = DID_OK << 16; + break; case TEST_UNIT_READY: case INQUIRY: diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 609dafd661d1..da4583a2fa23 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -2717,9 +2717,9 @@ enum sci_status sci_controller_continue_io(struct isci_request *ireq) * the task management request. * @task_request: the handle to the task request object to start. */ -enum sci_task_status sci_controller_start_task(struct isci_host *ihost, - struct isci_remote_device *idev, - struct isci_request *ireq) +enum sci_status sci_controller_start_task(struct isci_host *ihost, + struct isci_remote_device *idev, + struct isci_request *ireq) { enum sci_status status; @@ -2728,7 +2728,7 @@ enum sci_task_status sci_controller_start_task(struct isci_host *ihost, "%s: SCIC Controller starting task from invalid " "state\n", __func__); - return SCI_TASK_FAILURE_INVALID_STATE; + return SCI_FAILURE_INVALID_STATE; } status = sci_remote_device_start_task(ihost, idev, ireq); diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index 22a9bb1abae1..15dc6e0d8deb 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -490,7 +490,7 @@ enum sci_status sci_controller_start_io( struct isci_remote_device *idev, struct isci_request *ireq); -enum sci_task_status sci_controller_start_task( +enum sci_status sci_controller_start_task( struct isci_host *ihost, struct isci_remote_device *idev, struct isci_request *ireq); diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index cfd0084f1cd2..224c9c60834c 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -1626,9 +1626,9 @@ static enum sci_status atapi_d2h_reg_frame_handler(struct isci_request *ireq, if (status == SCI_SUCCESS) { if (ireq->stp.rsp.status & ATA_ERR) - status = SCI_IO_FAILURE_RESPONSE_VALID; + status = SCI_FAILURE_IO_RESPONSE_VALID; } else { - status = SCI_IO_FAILURE_RESPONSE_VALID; + status = SCI_FAILURE_IO_RESPONSE_VALID; } if (status != SCI_SUCCESS) { diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index 6dcaed0c1fc8..fb6eba331ac6 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -258,7 +258,7 @@ static int isci_task_execute_tmf(struct isci_host *ihost, struct isci_tmf *tmf, unsigned long timeout_ms) { DECLARE_COMPLETION_ONSTACK(completion); - enum sci_task_status status = SCI_TASK_FAILURE; + enum sci_status status = SCI_FAILURE; struct isci_request *ireq; int ret = TMF_RESP_FUNC_FAILED; unsigned long flags; @@ -301,7 +301,7 @@ static int isci_task_execute_tmf(struct isci_host *ihost, /* start the TMF io. */ status = sci_controller_start_task(ihost, idev, ireq); - if (status != SCI_TASK_SUCCESS) { + if (status != SCI_SUCCESS) { dev_dbg(&ihost->pdev->dev, "%s: start_io failed - status = 0x%x, request = %p\n", __func__, diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 0b8af186e707..fccb8991bd5b 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -788,7 +788,8 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost, return rc; return iscsi_conn_get_addr_param((struct sockaddr_storage *) - &addr, param, buf); + &addr, + (enum iscsi_param)param, buf); default: return iscsi_host_get_param(shost, param, buf); } diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 82a690924f5e..7ca8c2522c92 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1124,6 +1124,7 @@ stop_rr_fcf_flogi: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); + phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } if (!rc) { @@ -1138,6 +1139,7 @@ stop_rr_fcf_flogi: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO); spin_unlock_irq(&phba->hbalock); + phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index a67950908db1..d50db2004d21 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1966,6 +1966,26 @@ int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *vport, uint16_t fcf_index) "failover and change port state:x%x/x%x\n", phba->pport->port_state, LPFC_VPORT_UNKNOWN); phba->pport->port_state = LPFC_VPORT_UNKNOWN; + + if (!phba->fcf.fcf_redisc_attempted) { + lpfc_unregister_fcf(phba); + + rc = lpfc_sli4_redisc_fcf_table(phba); + if (!rc) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "3195 Rediscover FCF table\n"); + phba->fcf.fcf_redisc_attempted = 1; + lpfc_sli4_clear_fcf_rr_bmask(phba); + } else { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "3196 Rediscover FCF table " + "failed. Status:x%x\n", rc); + } + } else { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "3197 Already rediscover FCF table " + "attempted. No more retry\n"); + } goto stop_flogi_current_fcf; } else { lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_ELS, diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 60c21093f865..7e06fd6127cc 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4376,7 +4376,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, break; } /* If fast FCF failover rescan event is pending, do nothing */ - if (phba->fcf.fcf_flag & FCF_REDISC_EVT) { + if (phba->fcf.fcf_flag & (FCF_REDISC_EVT | FCF_REDISC_PEND)) { spin_unlock_irq(&phba->hbalock); break; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index ad4f16ab7f7a..523a1058078a 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -16350,15 +16350,8 @@ next_priority: goto initial_priority; lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2844 No roundrobin failover FCF available\n"); - if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) - return LPFC_FCOE_FCF_NEXT_NONE; - else { - lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, - "3063 Only FCF available idx %d, flag %x\n", - next_fcf_index, - phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag); - return next_fcf_index; - } + + return LPFC_FCOE_FCF_NEXT_NONE; } if (next_fcf_index < LPFC_SLI4_FCF_TBL_INDX_MAX && diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 1e916e16ce98..0ecf92c8a288 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -237,6 +237,7 @@ struct lpfc_fcf { #define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT) + uint16_t fcf_redisc_attempted; uint32_t addr_mode; uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 5e0bac8de638..7be968f60b59 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3585,12 +3585,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) /* * The cur_state should not last for more than max_wait secs */ - for (i = 0; i < (max_wait * 1000); i++) { + for (i = 0; i < max_wait; i++) { curr_abs_state = instance->instancet-> read_fw_status_reg(instance->reg_set); if (abs_state == curr_abs_state) { - msleep(1); + msleep(1000); } else break; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index a6914ec99cc0..56dc0e3be2ba 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -677,10 +677,6 @@ mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, r = _config_request(ioc, &mpi_request, mpi_reply, MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sizeof(*config_page)); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); out: return r; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 7d67a68bcc62..8735e4257028 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3254,6 +3254,40 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, return _scsih_check_for_pending_tm(ioc, smid); } +/** _scsih_allow_scmd_to_device - check whether scmd needs to + * issue to IOC or not. + * @ioc: per adapter object + * @scmd: pointer to scsi command object + * + * Returns true if scmd can be issued to IOC otherwise returns false. + */ +inline bool _scsih_allow_scmd_to_device(struct MPT3SAS_ADAPTER *ioc, + struct scsi_cmnd *scmd) +{ + + if (ioc->pci_error_recovery) + return false; + + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) { + if (ioc->remove_host) + return false; + + return true; + } + + if (ioc->remove_host) { + + switch (scmd->cmnd[0]) { + case SYNCHRONIZE_CACHE: + case START_STOP: + return true; + default: + return false; + } + } + + return true; +} /** * _scsih_sas_control_complete - completion routine @@ -3880,7 +3914,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) return 0; } - if (ioc->pci_error_recovery || ioc->remove_host) { + if (!(_scsih_allow_scmd_to_device(ioc, scmd))) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 83b53cd956aa..79fa237f76c4 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -301,7 +301,7 @@ static void omap2_mcspi_set_fifo(const struct spi_device *spi, struct omap2_mcspi_cs *cs = spi->controller_state; struct omap2_mcspi *mcspi; unsigned int wcnt; - int max_fifo_depth, fifo_depth, bytes_per_word; + int max_fifo_depth, bytes_per_word; u32 chconf, xferlevel; mcspi = spi_master_get_devdata(master); @@ -317,10 +317,6 @@ static void omap2_mcspi_set_fifo(const struct spi_device *spi, else max_fifo_depth = OMAP2_MCSPI_MAX_FIFODEPTH; - fifo_depth = gcd(t->len, max_fifo_depth); - if (fifo_depth < 2 || fifo_depth % bytes_per_word != 0) - goto disable_fifo; - wcnt = t->len / bytes_per_word; if (wcnt > OMAP2_MCSPI_MAX_FIFOWCNT) goto disable_fifo; @@ -328,16 +324,17 @@ static void omap2_mcspi_set_fifo(const struct spi_device *spi, xferlevel = wcnt << 16; if (t->rx_buf != NULL) { chconf |= OMAP2_MCSPI_CHCONF_FFER; - xferlevel |= (fifo_depth - 1) << 8; + xferlevel |= (bytes_per_word - 1) << 8; } + if (t->tx_buf != NULL) { chconf |= OMAP2_MCSPI_CHCONF_FFET; - xferlevel |= fifo_depth - 1; + xferlevel |= bytes_per_word - 1; } mcspi_write_reg(master, OMAP2_MCSPI_XFERLEVEL, xferlevel); mcspi_write_chconf0(spi, chconf); - mcspi->fifo_depth = fifo_depth; + mcspi->fifo_depth = max_fifo_depth; return; } @@ -569,7 +566,6 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) struct dma_slave_config cfg; enum dma_slave_buswidth width; unsigned es; - u32 burst; void __iomem *chstat_reg; void __iomem *irqstat_reg; int wait_res; @@ -591,22 +587,14 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) } count = xfer->len; - burst = 1; - - if (mcspi->fifo_depth > 0) { - if (count > mcspi->fifo_depth) - burst = mcspi->fifo_depth / es; - else - burst = count / es; - } memset(&cfg, 0, sizeof(cfg)); cfg.src_addr = cs->phys + OMAP2_MCSPI_RX0; cfg.dst_addr = cs->phys + OMAP2_MCSPI_TX0; cfg.src_addr_width = width; cfg.dst_addr_width = width; - cfg.src_maxburst = burst; - cfg.dst_maxburst = burst; + cfg.src_maxburst = 1; + cfg.dst_maxburst = 1; rx = xfer->rx_buf; tx = xfer->tx_buf; diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 03b566848da6..b4f136d04a2b 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -1198,8 +1198,8 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) i = platform_get_irq(pdev, 0); if (i < 0) { - dev_err(&pdev->dev, "cannot get platform IRQ\n"); - ret = -ENOENT; + dev_err(&pdev->dev, "cannot get IRQ\n"); + ret = i; goto err1; } diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c index 10f94ec34536..cab8a4027aeb 100644 --- a/drivers/staging/comedi/drivers/usbduxfast.c +++ b/drivers/staging/comedi/drivers/usbduxfast.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2014 Bernd Porr, mail@berndporr.me.uk + * Copyright (C) 2004-2019 Bernd Porr, mail@berndporr.me.uk * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,7 +17,7 @@ * Description: University of Stirling USB DAQ & INCITE Technology Limited * Devices: [ITL] USB-DUX-FAST (usbduxfast) * Author: Bernd Porr <mail@berndporr.me.uk> - * Updated: 10 Oct 2014 + * Updated: 16 Nov 2019 * Status: stable */ @@ -31,6 +31,7 @@ * * * Revision history: + * 1.0: Fixed a rounding error in usbduxfast_ai_cmdtest * 0.9: Dropping the first data packet which seems to be from the last transfer. * Buffer overflows in the FX2 are handed over to comedi. * 0.92: Dropping now 4 packets. The quad buffer has to be emptied. @@ -359,6 +360,7 @@ static int usbduxfast_ai_cmdtest(struct comedi_device *dev, struct comedi_cmd *cmd) { int err = 0; + int err2 = 0; unsigned int steps; unsigned int arg; @@ -408,11 +410,16 @@ static int usbduxfast_ai_cmdtest(struct comedi_device *dev, */ steps = (cmd->convert_arg * 30) / 1000; if (cmd->chanlist_len != 1) - err |= comedi_check_trigger_arg_min(&steps, - MIN_SAMPLING_PERIOD); - err |= comedi_check_trigger_arg_max(&steps, MAX_SAMPLING_PERIOD); - arg = (steps * 1000) / 30; - err |= comedi_check_trigger_arg_is(&cmd->convert_arg, arg); + err2 |= comedi_check_trigger_arg_min(&steps, + MIN_SAMPLING_PERIOD); + else + err2 |= comedi_check_trigger_arg_min(&steps, 1); + err2 |= comedi_check_trigger_arg_max(&steps, MAX_SAMPLING_PERIOD); + if (err2) { + err |= err2; + arg = (steps * 1000) / 30; + err |= comedi_check_trigger_arg_is(&cmd->convert_arg, arg); + } if (cmd->stop_src == TRIG_COUNT) err |= comedi_check_trigger_arg_min(&cmd->stop_arg, 1); diff --git a/drivers/staging/rdma/hfi1/pcie.c b/drivers/staging/rdma/hfi1/pcie.c index a956044459a2..ea4df848d840 100644 --- a/drivers/staging/rdma/hfi1/pcie.c +++ b/drivers/staging/rdma/hfi1/pcie.c @@ -389,7 +389,8 @@ int pcie_speeds(struct hfi1_devdata *dd) /* * bus->max_bus_speed is set from the bridge's linkcap Max Link Speed */ - if (dd->pcidev->bus->max_bus_speed != PCIE_SPEED_8_0GT) { + if (dd->pcidev->bus->max_bus_speed == PCIE_SPEED_2_5GT || + dd->pcidev->bus->max_bus_speed == PCIE_SPEED_5_0GT) { dd_dev_info(dd, "Parent PCIe bridge does not support Gen3\n"); dd->link_gen3_capable = 0; } diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 13d01edc7a04..487c5cd7516c 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -350,8 +350,8 @@ static irqreturn_t rcar_thermal_irq(int irq, void *data) rcar_thermal_for_each_priv(priv, common) { if (rcar_thermal_had_changed(priv, status)) { rcar_thermal_irq_disable(priv); - schedule_delayed_work(&priv->work, - msecs_to_jiffies(300)); + queue_delayed_work(system_freezable_wq, &priv->work, + msecs_to_jiffies(300)); } } diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 6fc39fbfc275..b5145e8bdf0a 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -1192,14 +1192,13 @@ static long slgt_compat_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct slgt_info *info = tty->driver_data; - int rc = -ENOIOCTLCMD; + int rc; if (sanity_check(info, tty->name, "compat_ioctl")) return -ENODEV; DBGINFO(("%s compat_ioctl() cmd=%08X\n", info->device_name, cmd)); switch (cmd) { - case MGSL_IOCSPARAMS32: rc = set_params32(info, compat_ptr(arg)); break; @@ -1219,18 +1218,11 @@ static long slgt_compat_ioctl(struct tty_struct *tty, case MGSL_IOCWAITGPIO: case MGSL_IOCGXSYNC: case MGSL_IOCGXCTRL: - case MGSL_IOCSTXIDLE: - case MGSL_IOCTXENABLE: - case MGSL_IOCRXENABLE: - case MGSL_IOCTXABORT: - case TIOCMIWAIT: - case MGSL_IOCSIF: - case MGSL_IOCSXSYNC: - case MGSL_IOCSXCTRL: - rc = ioctl(tty, cmd, arg); + rc = ioctl(tty, cmd, (unsigned long)compat_ptr(arg)); break; + default: + rc = ioctl(tty, cmd, arg); } - DBGINFO(("%s compat_ioctl() cmd=%08X rc=%d\n", info->device_name, cmd, rc)); return rc; } diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 993f4da065c3..8b7d43c282f8 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -161,8 +161,11 @@ static int appledisplay_bl_update_status(struct backlight_device *bd) pdata->msgdata, 2, ACD_USB_TIMEOUT); mutex_unlock(&pdata->sysfslock); - - return retval; + + if (retval < 0) + return retval; + else + return 0; } static int appledisplay_bl_get_brightness(struct backlight_device *bd) @@ -180,7 +183,12 @@ static int appledisplay_bl_get_brightness(struct backlight_device *bd) 0, pdata->msgdata, 2, ACD_USB_TIMEOUT); - brightness = pdata->msgdata[1]; + if (retval < 2) { + if (retval >= 0) + retval = -EMSGSIZE; + } else { + brightness = pdata->msgdata[1]; + } mutex_unlock(&pdata->sysfslock); if (retval < 0) @@ -326,6 +334,7 @@ error: if (pdata) { if (pdata->urb) { usb_kill_urb(pdata->urb); + cancel_delayed_work_sync(&pdata->work); if (pdata->urbdata) usb_free_coherent(pdata->udev, ACD_URB_BUFFER_LEN, pdata->urbdata, pdata->urb->transfer_dma); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index e3ea0fdd3913..205f31200264 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -121,6 +121,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ { USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */ { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */ + { USB_DEVICE(0x10C4, 0x83AA) }, /* Mark-10 Digital Force Gauge */ { USB_DEVICE(0x10C4, 0x83D8) }, /* DekTec DTA Plus VHF/UHF Booster/Attenuator */ { USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */ { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */ diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 286b43c79d38..1927f41ccafc 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1941,10 +1941,6 @@ static int mos7720_startup(struct usb_serial *serial) } } - /* setting configuration feature to one */ - usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - (__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5000); - #ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT if (product == MOSCHIP_DEVICE_ID_7715) { ret_val = mos7715_parport_init(serial); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 58ba6904a087..4add6bc38d64 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -131,11 +131,15 @@ /* This driver also supports * ATEN UC2324 device using Moschip MCS7840 * ATEN UC2322 device using Moschip MCS7820 + * MOXA UPort 2210 device using Moschip MCS7820 */ #define USB_VENDOR_ID_ATENINTL 0x0557 #define ATENINTL_DEVICE_ID_UC2324 0x2011 #define ATENINTL_DEVICE_ID_UC2322 0x7820 +#define USB_VENDOR_ID_MOXA 0x110a +#define MOXA_DEVICE_ID_2210 0x2210 + /* Interrupt Routine Defines */ #define SERIAL_IIR_RLS 0x06 @@ -206,6 +210,7 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, + {USB_DEVICE(USB_VENDOR_ID_MOXA, MOXA_DEVICE_ID_2210)}, {} /* terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); @@ -2089,6 +2094,7 @@ static int mos7840_probe(struct usb_serial *serial, const struct usb_device_id *id) { u16 product = le16_to_cpu(serial->dev->descriptor.idProduct); + u16 vid = le16_to_cpu(serial->dev->descriptor.idVendor); u8 *buf; int device_type; @@ -2098,6 +2104,11 @@ static int mos7840_probe(struct usb_serial *serial, goto out; } + if (vid == USB_VENDOR_ID_MOXA && product == MOXA_DEVICE_ID_2210) { + device_type = MOSCHIP_DEVICE_ID_7820; + goto out; + } + buf = kzalloc(VENDOR_READ_LENGTH, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -2350,11 +2361,6 @@ out: goto error; } else dev_dbg(&port->dev, "ZLP_REG5 Writing success status%d\n", status); - - /* setting configuration feature to one */ - usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - 0x03, 0x00, 0x01, 0x00, NULL, 0x00, - MOS_WDR_TIMEOUT); } return 0; error: diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 00a6e62a68a8..084332a5855e 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -200,6 +200,7 @@ static void option_instat_callback(struct urb *urb); #define DELL_PRODUCT_5804_MINICARD_ATT 0x819b /* Novatel E371 */ #define DELL_PRODUCT_5821E 0x81d7 +#define DELL_PRODUCT_5821E_ESIM 0x81e0 #define KYOCERA_VENDOR_ID 0x0c88 #define KYOCERA_PRODUCT_KPC650 0x17da @@ -1043,6 +1044,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5804_MINICARD_ATT, 0xff, 0xff, 0xff) }, { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5821E), .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5821E_ESIM), + .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, @@ -1987,6 +1990,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x13) }, { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x14) }, { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x1b) }, + { USB_DEVICE(0x0489, 0xe0b4), /* Foxconn T77W968 */ + .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, + { USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */ + .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ |