diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
| commit | 9cdf083f981b8d37b3212400a359368661385099 (patch) | |
| tree | aa15a6a08ad87e650dea40fb59b3180bef0d345b /drivers/ata/pata_jmicron.c | |
| parent | e499e01d234a31d59679b7b1e1cf628d917ba49a (diff) | |
| parent | a8b3485287731978899ced11f24628c927890e78 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/ata/pata_jmicron.c')
| -rw-r--r-- | drivers/ata/pata_jmicron.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 52a2bdf3c38d..2d661cb4df3c 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -19,7 +19,7 @@ #include <linux/ata.h> #define DRV_NAME "pata_jmicron" -#define DRV_VERSION "0.1.2" +#define DRV_VERSION "0.1.4" typedef enum { PORT_PATA0 = 0, @@ -128,14 +128,13 @@ static struct scsi_host_template jmicron_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - /* Special handling needed if you have sector or LBA48 limits */ - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, .proc_name = DRV_NAME, .dma_boundary = ATA_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, + .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, }; @@ -212,12 +211,11 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i /* FIXME: We may want a way to override this in future */ pci_write_config_byte(pdev, 0x41, 0xa1); - } - - /* PATA controller is fn 1, AHCI is fn 0 */ - if (PCI_FUNC(pdev->devfn) != 1) - return -ENODEV; + /* PATA controller is fn 1, AHCI is fn 0 */ + if (PCI_FUNC(pdev->devfn) != 1) + return -ENODEV; + } if ( id->driver_data == 365 || id->driver_data == 366) { /* The 365/66 have two PATA channels, redirect the second */ pci_read_config_dword(pdev, 0x80, ®); @@ -228,6 +226,27 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i return ata_pci_init_one(pdev, port_info, 2); } +static int jmicron_reinit_one(struct pci_dev *pdev) +{ + u32 reg; + + switch(pdev->device) { + case PCI_DEVICE_ID_JMICRON_JMB368: + break; + case PCI_DEVICE_ID_JMICRON_JMB365: + case PCI_DEVICE_ID_JMICRON_JMB366: + /* Restore mapping or disks swap and boy does it get ugly */ + pci_read_config_dword(pdev, 0x80, ®); + reg |= (1 << 24); /* IDE1 to PATA IDE secondary */ + pci_write_config_dword(pdev, 0x80, reg); + /* Fall through */ + default: + /* Make sure AHCI is turned back on */ + pci_write_config_byte(pdev, 0x41, 0xa1); + } + return ata_pci_device_resume(pdev); +} + static const struct pci_device_id jmicron_pci_tbl[] = { { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, @@ -243,6 +262,8 @@ static struct pci_driver jmicron_pci_driver = { .id_table = jmicron_pci_tbl, .probe = jmicron_init_one, .remove = ata_pci_remove_one, + .suspend = ata_pci_device_suspend, + .resume = jmicron_reinit_one, }; static int __init jmicron_init(void) |