diff options
Diffstat (limited to 'drivers/ata/pata_amd.c')
| -rw-r--r-- | drivers/ata/pata_amd.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 5c47a9e0e0c..a6b330089f2 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_amd" -#define DRV_VERSION "0.2.4" +#define DRV_VERSION "0.2.7" /** * timing_setup - shared timing computation and load @@ -326,14 +326,16 @@ static struct scsi_host_template amd_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = LIBATA_MAX_PRD, - .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, .bios_param = ata_std_bios_param, + .resume = ata_scsi_device_resume, + .suspend = ata_scsi_device_suspend, }; static struct ata_port_operations amd33_port_ops = { @@ -661,6 +663,23 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +static int amd_reinit_one(struct pci_dev *pdev) +{ + if (pdev->vendor == PCI_VENDOR_ID_AMD) { + u8 fifo; + pci_read_config_byte(pdev, 0x41, &fifo); + if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411) + /* FIFO is broken */ + pci_write_config_byte(pdev, 0x41, fifo & 0x0F); + else + pci_write_config_byte(pdev, 0x41, fifo | 0xF0); + if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 || + pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401) + ata_pci_clear_simplex(pdev); + } + return ata_pci_device_resume(pdev); +} + static const struct pci_device_id amd[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 }, @@ -688,7 +707,9 @@ static struct pci_driver amd_pci_driver = { .name = DRV_NAME, .id_table = amd, .probe = amd_init_one, - .remove = ata_pci_remove_one + .remove = ata_pci_remove_one, + .suspend = ata_pci_device_suspend, + .resume = amd_reinit_one, }; static int __init amd_init(void) |