diff options
Diffstat (limited to 'drivers/ata/sata_mv.c')
| -rw-r--r-- | drivers/ata/sata_mv.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 8a77a0ae83ad..5d576435fccc 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1765,12 +1765,9 @@ static void mv5_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val) static void mv5_reset_bus(struct pci_dev *pdev, void __iomem *mmio) { - u8 rev_id; int early_5080; - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); - - early_5080 = (pdev->device == 0x5080) && (rev_id == 0); + early_5080 = (pdev->device == 0x5080) && (pdev->revision == 0); if (!early_5080) { u32 tmp = readl(mmio + MV_PCI_EXP_ROM_BAR_CTL); @@ -2387,17 +2384,14 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) { struct pci_dev *pdev = to_pci_dev(host->dev); struct mv_host_priv *hpriv = host->private_data; - u8 rev_id; u32 hp_flags = hpriv->hp_flags; - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); - switch(board_idx) { case chip_5080: hpriv->ops = &mv5xxx_ops; hp_flags |= MV_HP_GEN_I; - switch (rev_id) { + switch (pdev->revision) { case 0x1: hp_flags |= MV_HP_ERRATA_50XXB0; break; @@ -2417,7 +2411,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) hpriv->ops = &mv5xxx_ops; hp_flags |= MV_HP_GEN_I; - switch (rev_id) { + switch (pdev->revision) { case 0x0: hp_flags |= MV_HP_ERRATA_50XXB0; break; @@ -2437,7 +2431,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) hpriv->ops = &mv6xxx_ops; hp_flags |= MV_HP_GEN_II; - switch (rev_id) { + switch (pdev->revision) { case 0x7: hp_flags |= MV_HP_ERRATA_60X1B2; break; @@ -2457,7 +2451,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) hpriv->ops = &mv6xxx_ops; hp_flags |= MV_HP_GEN_IIE; - switch (rev_id) { + switch (pdev->revision) { case 0x0: hp_flags |= MV_HP_ERRATA_XX42A0; break; @@ -2585,14 +2579,12 @@ static void mv_print_info(struct ata_host *host) { struct pci_dev *pdev = to_pci_dev(host->dev); struct mv_host_priv *hpriv = host->private_data; - u8 rev_id, scc; + u8 scc; const char *scc_s, *gen; /* Use this to determine the HW stepping of the chip so we know * what errata to workaround */ - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); - pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &scc); if (scc == 0) scc_s = "SCSI"; |
