summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2007-04-28sony-laptop: complete the motion eye camera support in sony-laptopmalattia@linux.it
Add the exported sony_pic_camera_command() function to make the MEYE driver happy. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28sonypi: try to detect if sony-laptop has already taken one of the known ioportsmalattia@linux.it
Get the IO resources list in sony-laptop in the same order as listed in sonypi and make sonypi check if one of those is already busy. The sonypi check can be disabled by a module parameter in case the user thinks we are plainly wrong (check_ioport=0). Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28sonypi: suggest sonypi users to try sony-laptop insteadmalattia@linux.it
Try to migrate sonypi users to sony-laptop gracefully. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28sony-laptop: add edge modem support (also called WWAN)malattia@linux.it
Some SZ Vaios have a gsm built-in modem. Allow powering on/off this device. Thanks to Joshua Wise for the base code. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28sony-laptop: add locking on accesses to the ioport and global varsmalattia@linux.it
Better avoid having ioport commands mixing and global variables reading/writing. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-28sony-laptop: add camera enable/disable parameter, better handle possible ↵malattia@linux.it
infinite loop Use a parameter to enable/disable motion eye camera (for C1VE/C1VN models) controls and avoid entering an infinite loop if the camera is not present and the HW doesn't answer as we expect on io commands. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: sonypi backward compatibility codemalattia@linux.it
Compatibility code to allow old sonypi bound userspace apps to still work. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: update documentation and Kconfig helpmalattia@linux.it
Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: sanitize printksmalattia@linux.it
Unify printks to resemble a unique driver. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: additional platform attributes coming from SNY6001malattia@linux.it
Register additional platform attributes coming from the SPIC (sonypi) driver. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: Unify the input subsystem event forwardingmalattia@linux.it
SNC and SPIC events are forwarded to the same input devices and are thus handled together. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: Add SNY6001 device handling (sonypi reimplementation)malattia@linux.it
Reimplement sonypi using ACPI only functions. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: Add debug macros also used by the sonypi reimplementationmalattia@linux.it
Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: Prepare the platform driver for multiple users.malattia@linux.it
Both the SNC and SPIC device drivers will create attributes and thus there's the need to have an internal usage count to avoid re-registering or de-registering at the wrong time. Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-10sony-laptop: Remove ACPI references from variable and function names.malattia@linux.it
Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Len Brown <len.brown@intel.com>
2007-04-09Merge branch 'for-2.6.21' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart * 'for-2.6.21' of master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart: [AGPGART] intel_agp: PCI id update for Intel 965GM
2007-04-08[PATCH] omap_cf: oops-on-suspend fixDavid Brownell
Convert omap_cf into a platform_driver ... this resolves oopsing during suspend/resume. Evidently folk haven't tried suspend/resume on an OSK (the main platform for this driver) since September or so, which is when platform_device learned about suspend_late()/resume_early() and stopped being able to suspend/resume without a platform_driver. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-08[AGPGART] intel_agp: PCI id update for Intel 965GMWang Zhenyu
Update PCI id info for Intel 965GM chipset. Signed-off-by: Wang Zhenyu <zhenyu.z.wang@intel.com> Signed-off-by: Dave Jones <davej@redhat.com>
2007-04-06[TG3]: Fix crash during tg3_init_one().Michael Chan
The driver will crash when the chip has been initialized by EFI before tg3_init_one(). In this case, the driver will call tg3_chip_reset() before allocating consistent memory. The bug is fixed by checking for tp->hw_status before accessing it during tg3_chip_reset(). Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-04[PATCH] Fix build error on zs serial driverYoichi Yuasa
drivers/tc/zs.c:73:24: error: asm/dec/tc.h: No such file or directory Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Acked-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-04[PATCH] cciss: add init of drv->cylinders back to cciss_geometry_inquiryMike Miller (OS Dev)
This patch adds initialization of drv->cylinders back into the failing case in cciss_geometry_inquiry. I inadvertently removed it in one my 2TB updates. Signed-off-by: Mike Miller <mike.miller@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-04[PATCH] remove protection of LANANA-reserved majorsAndrew Morton
Revert all this. It can cause device-mapper to receive a different major from earlier kernels and it turns out that the Amanda backup program (via GNU tar, apparently) checks major numbers on files when performing incremental backups. Which is a bit broken of Amanda (or tar), but this feature isn't important enough to justify the churn. Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-04[PATCH] md: avoid a deadlock when removing a device from an md array via sysfsNeilBrown
A device can be removed from an md array via e.g. echo remove > /sys/block/md3/md/dev-sde/state This will try to remove the 'dev-sde' subtree which will deadlock since commit e7b0d26a86943370c04d6833c6edba2a72a6e240 With this patch we run the kobject_del via schedule_work so as to avoid the deadlock. Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-04Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] cio: Fix handling of interrupt for csch(). [S390] page_mkclean data corruption.
2007-04-04Merge branch 'upstream-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: libata: Limit ATAPI DMA to R/W commands only for TORiSAN DVD drives (take 3) libata: Limit max sector to 128 for TORiSAN DVD drives (take 3) libata: Clear tf before doing request sense (take 3) libata: reorder HSM_ST_FIRST for easier decoding (take 3) libata bugfix: preserve LBA bit for HDIO_DRIVE_TASK 2.6.21 fix lba48 bug in libata fill_result_tf()
2007-04-04[PATCH] libata: add NCQ blacklist entries from Silicon Image Windows driver (v2)Robert Hancock
This adds some NCQ blacklist entries taken from the Silicon Image 3124/3132 Windows driver .inf files. There are some confirming reports of problems with these drives under Linux (for example http://lkml.org/lkml/2007/3/4/178) so let's disable NCQ on these drives. [ I'm personally starting to wonder whether we shouldn't disable NCQ by default, and perhaps have a white-list. There seems to be a *lot* of drives that do this wrong.. - Linus ] Signed-off-by: Robert Hancock <hancockr@shaw.ca> Acked-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-04Merge branch 'upstream-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: r8169: fix suspend/resume for down interface r8169: issue request_irq after the private data are completely initialized b44: fix IFF_ALLMULTI handling of CAM slots cxgb3 - Firwmare update cxgb3 - Tighten xgmac workaround cxgb3 - detect NIC only adapters cxgb3 - Safeguard TCAM size usage
2007-04-04[S390] cio: Fix handling of interrupt for csch().Cornelia Huck
Wipe internal irb if the clear function bit is set before accumulating bits from the irb in order to follow hardware behaviour. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-04-04libata: Limit ATAPI DMA to R/W commands only for TORiSAN DVD drives (take 3)Albert Lee
patch 4/4: Limit ATAPI DMA to R/W commands only for TORiSAN DRD-N216 DVD-ROM drives (http://bugzilla.kernel.org/show_bug.cgi?id=6710) Signed-off-by: Albert Lee <albertcc@tw.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-04libata: Limit max sector to 128 for TORiSAN DVD drives (take 3)Albert Lee
patch 3/4: The TORiSAN drive locks up when max sector == 256. Limit max sector to 128 for the TORiSAN DRD-N216 drives. (http://bugzilla.kernel.org/show_bug.cgi?id=6710) Signed-off-by: Albert Lee <albertcc@tw.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-04libata: Clear tf before doing request sense (take 3)Albert Lee
patch 2/4: Clear tf before doing request sense. This fixes the AOpen 56X/AKH timeout problem. (http://bugzilla.kernel.org/show_bug.cgi?id=8244) Signed-off-by: Albert Lee <albertcc@tw.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-04libata bugfix: preserve LBA bit for HDIO_DRIVE_TASKMark Lord
Preserve the LBA bit in the DevSel/Head register for HDIO_DRIVE_TASK. Signed-off-by: Mark Lord <mlord@pobox.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-042.6.21 fix lba48 bug in libata fill_result_tf()Mark Lord
Current 2.6.21 libata does the following: void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; tf->command = ata_check_status(ap); ... if (tf->flags & ATA_TFLAG_LBA48) { iowrite8(tf->ctl | ATA_HOB, ioaddr->ctl_addr); tf->hob_feature = ioread8(ioaddr->error_addr); ... } } ... static void fill_result_tf(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; ap->ops->tf_read(ap, &qc->result_tf); qc->result_tf.flags = qc->tf.flags; } Based on this, those last two statements fill_result_tf() appear to me to be in the wrong order, in that the tf->flags are uninitialized at the point where tf_read() is invoked. So for lba48 commands, tf_read() won't be reading back the full lba48 register contents.. Correct? This patch corrects fill_result_tf() so that the flags get copied to result_tf before they are used by tf_read(). Signed-off-by: Mark Lord <mlord@pobox.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03r8169: fix suspend/resume for down interfaceFrancois Romieu
The PM hooks are no-op if the r8169 interface is down (i.e. !IFF_UP). However, as the chipset is enabled, the device will not work after a suspend/resume cycle. The patch always issue the required PCI suspend sequence and removes the module unload/reload workaround. Signed-off-by: Arnaud Patard <apatard@mandriva.com> Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03r8169: issue request_irq after the private data are completely initializedFrancois Romieu
The irq handler schedules a NAPI poll request unconditionally as soon as the status register is not clean. It has been there - and wrong - for ages but a recent timing change made it apparently easier to trigger. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jay Cliburn <jacliburn@bellsouth.net> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03b44: fix IFF_ALLMULTI handling of CAM slotsBill Helfinstine
If you set the IFF_ALLMULTI flag on a b44 device, or if you join more than B44_MCAST_TABLE_SIZE multicast groups, the device will stop receiving unicast messages. This is because the __b44_set_mac_addr call sets the zeroth CAM entry to the MAC address of the device, and then the loop at line 1722 proceeds to overwrite it unless the value of i is set by the __b44_load_mcast call. However, when IFF_ALLMULTI is set, that call is bypassed, leaving i set to zero. Fixed by starting the loop at 1 to make it skip the CAM entry for the MAC address. Signed-off-by: Bill Helfinstine <bhelf@flitterfly.whirpon.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03cxgb3 - Firwmare updateDivy Le Ray
Introduce FW micro version. Bump up FW version to 3.3.0 Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03cxgb3 - Tighten xgmac workaroundDivy Le Ray
Run the watchdog task when the link is up. Flush the XGMAC Tx FIFO when the link drops. Also remove a statistics update that should have gone in the previous modification of xgmac.c. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03cxgb3 - detect NIC only adaptersDivy Le Ray
Differentiate NIC only adapters from RNICs. Initialize offload capabilities for RNICs only. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03cxgb3 - Safeguard TCAM size usageDivy Le Ray
Ensure that the TCAM active region size is at least 16. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-04-03[PATCH] msi: synchronously mask and unmask msi-x irqs.Eric W. Biederman
This is a simplified and actually more comprehensive form of a bug fix from Mitch Williams <mitch.a.williams@intel.com>. When we mask or unmask a msi-x irqs the writes may be posted because we are writing to memory mapped region. This means the mask and unmask don't happen immediately but at some unspecified time in the future. Which is out of sync with how the mask/unmask logic work for ioapic irqs. The practical result is that we get very subtle and hard to track down irq migration bugs. This patch performs a read flush after writes to the MSI-X table for mask and unmask operations. Since the SMP affinity is set while the interrupt is masked, and since it's unmasked immediately after, no additional flushes are required in the various affinity setting routines. The testing by Mitch Williams on his especially problematic system should still be valid as I have only simplified the code, not changed the functionality. We currently have 7 drivers: cciss, mthca, cxgb3, forceth, s2io, pcie/portdrv_core, and qla2xxx in 2.6.21 that are affected by this problem when the hardware they driver is plugged into the right slot. Given the difficulty of reproducing this bug and tracing it down to anything that even remotely resembles a cause, even if people are being affected we aren't likely to see many meaningful bug reports, and the people who see this bug aren't likely to be able to reproduce this bug in a timely fashion. So it is best to get this problem fixed as soon as we can so people don't have problems. Then if people do have a kernel message stating "No irq for vector" we will know it is yet another novel cause that needs a complete new investigation. Cc: Greg KH <greg@kroah.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Acked-by: Mitch Williams <mitch.a.williams@intel.com> Acked-by: "Siddha, Suresh B" <suresh.b.siddha@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-02Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SCSI]: Fix scsi_send_eh_cmnd scatterlist handling [SPARC]: Add unsigned to unused bit field in a.out.h
2007-04-02Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [TCP]: Do receiver-side SWS avoidance for rcvbuf < MSS. [BNX2]: Fix nvram write logic. [IPv6]: Fix incorrect length check in rawv6_sendmsg() [NET_SCHED]: cls_basic: fix memory leak in basic_destroy [NET]: Change "not found" return value for rule lookup
2007-04-02[SCSI]: Fix scsi_send_eh_cmnd scatterlist handlingDavid S. Miller
This fixes a regression caused by commit: 2dc611de5a3fd955cd0298c50691d4c05046db97 The sense buffer code in scsi_send_eh_cmnd was changed to use alloc_page() and a scatter list, but the sense data copy was not updated to match so what we actually get in the sense buffer is total grabage starting with the kernel address of the struct page we got. Basically the stack frame of scsi_send_eh_cmd() is what ends up in the sense buffer. Depending upon how pointers look on a given platform, you can end up getting sr_ioctl.c errors when you mount a cdrom. If the CDROM gives a check condition for GPCMD_GET_CONFIGURATION issued by drivers/cdrom/cdrom.c:cdrom_mmc_profile(), sr_ioctl will spit out this error message in sr_do_ioctl() with the way pointers are on sparc64: default: printk(KERN_ERR "%s: CDROM (ioctl) error, command: ", cd->cdi.name); __scsi_print_command(cgc->cmd); scsi_print_sense_hdr("sr", &sshdr); err = -EIO; This is the error Tom Callaway reported in: http://marc.info/?l=linux-sparc&m=117407453208101&w=2 Anyways, fix this by using page_address(sgl.page) which is OK because we know this is low-mem due to GFP_ATOMIC. Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Christoph Hellwig <hch@lst.de>
2007-04-02Merge branch 'master' of ↵Linus Torvalds
ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb * 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: V4L/DVB (5496): Pluto2: fix incorrect TSCR register setting V4L/DVB (5495): Tda10086: fix DiSEqC message length
2007-04-02[BNX2]: Fix nvram write logic.Michael Chan
The nvram dword alignment logic was broken when writing less than 4 bytes on a non-aligned offset. It was missing logic to round the length to 4 bytes. The page erase code is also moved so that it is only called when using non-buffered flash for better code clarity. Update version to 1.5.7. Based on initial patch from Tony Cureington <tony.cureington@hp.com>. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-02[PATCH] vt: fix potential race in VT_WAITACTIVE handlerMichal Januszewski
On a multiprocessor machine the VT_WAITACTIVE ioctl call may return 0 if fg_console has already been updated in redraw_screen() but the console switch itself hasn't been completed. Fix this by checking fg_console in vt_waitactive() with the console sem held. Signed-off-by: Michal Januszewski <spock@gentoo.org> Acked-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-02[PATCH] rtc-cmos lockdep fix, irq updatesDavid Brownell
Lockdep reported cmos_suspend() and cmos_resume() calling rtc_update_irq() with IRQs enabled; not allowed. Also fix problems seen on some hardware, whereby false alarm IRQs could be reported (primarily to userspace); and update two comments to match changes in ACPI. Those make up most of this patch, by volume. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-02[PATCH] Correctly report PnP 64bit resourcesPetr Vandrovec
Change PnP resource handling code to use proper type for resource start and length. Fixes bogus regions reported in /proc/iomem. I've also made some pointer constant, as they are constant... Signed-off-by: Petr Vandrovec <petr@vandrovec.name> Cc: Bjorn Helgaas <bjorn.helgaas@hp.com> Cc: Adam Belay <ambx1@neo.rr.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-02[PATCH] drivers/mfd/sm501.c: fix an off-by-oneAdrian Bunk
Fix an off-by-one spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Vincent Sanders <vince@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>