diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/ata_piix.c | 6 | ||||
-rw-r--r-- | drivers/ata/pata_ali.c | 34 | ||||
-rw-r--r-- | drivers/ata/pata_amd.c | 4 | ||||
-rw-r--r-- | drivers/ata/pata_it821x.c | 3 | ||||
-rw-r--r-- | drivers/ata/pata_serverworks.c | 5 | ||||
-rw-r--r-- | drivers/ata/pata_sis.c | 8 | ||||
-rw-r--r-- | drivers/ata/pata_sl82c105.c | 5 | ||||
-rw-r--r-- | drivers/ata/pata_via.c | 6 | ||||
-rw-r--r-- | drivers/ata/sata_mv.c | 20 |
9 files changed, 31 insertions, 60 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 6a3bfef58e1..2610db75f98 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -928,20 +928,18 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) { struct pci_dev *pdev = NULL; u16 cfg; - u8 rev; int no_piix_dma = 0; while((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL) { /* Look for 450NX PXB. Check for problem configurations A PCI quirk checks bit 6 already */ - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); pci_read_config_word(pdev, 0x41, &cfg); /* Only on the original revision: IDE DMA can hang */ - if (rev == 0x00) + if (pdev->revision == 0x00) no_piix_dma = 1; /* On all revisions below 5 PXB bus lock must be disabled for IDE */ - else if (cfg & (1<<14) && rev < 5) + else if (cfg & (1<<14) && pdev->revision < 5) no_piix_dma = 2; } if (no_piix_dma) diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 30c4276ec88..010436795d2 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -455,23 +455,21 @@ static struct ata_port_operations ali_c5_port_ops = { static void ali_init_chipset(struct pci_dev *pdev) { - u8 rev, tmp; + u8 tmp; struct pci_dev *north, *isa_bridge; - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); - /* * The chipset revision selects the driver operations and * mode data. */ - if (rev >= 0x20 && rev < 0xC2) { + if (pdev->revision >= 0x20 && pdev->revision < 0xC2) { /* 1543-E/F, 1543C-C, 1543C-D, 1543C-E */ pci_read_config_byte(pdev, 0x4B, &tmp); /* Clear CD-ROM DMA write bit */ tmp &= 0x7F; pci_write_config_byte(pdev, 0x4B, tmp); - } else if (rev >= 0xC2) { + } else if (pdev->revision >= 0xC2) { /* Enable cable detection logic */ pci_read_config_byte(pdev, 0x4B, &tmp); pci_write_config_byte(pdev, 0x4B, tmp | 0x08); @@ -483,21 +481,21 @@ static void ali_init_chipset(struct pci_dev *pdev) /* Configure the ALi bridge logic. For non ALi rely on BIOS. Set the south bridge enable bit */ pci_read_config_byte(isa_bridge, 0x79, &tmp); - if (rev == 0xC2) + if (pdev->revision == 0xC2) pci_write_config_byte(isa_bridge, 0x79, tmp | 0x04); - else if (rev > 0xC2 && rev < 0xC5) + else if (pdev->revision > 0xC2 && pdev->revision < 0xC5) pci_write_config_byte(isa_bridge, 0x79, tmp | 0x02); } - if (rev >= 0x20) { + if (pdev->revision >= 0x20) { /* * CD_ROM DMA on (0x53 bit 0). Enable this even if we want * to use PIO. 0x53 bit 1 (rev 20 only) - enable FIFO control * via 0x54/55. */ pci_read_config_byte(pdev, 0x53, &tmp); - if (rev <= 0x20) + if (pdev->revision <= 0x20) tmp &= ~0x02; - if (rev >= 0xc7) + if (pdev->revision >= 0xc7) tmp |= 0x03; else tmp |= 0x01; /* CD_ROM enable for DMA */ @@ -579,25 +577,23 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) }; const struct ata_port_info *ppi[] = { NULL, NULL }; - u8 rev, tmp; + u8 tmp; struct pci_dev *isa_bridge; - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); - /* * The chipset revision selects the driver operations and * mode data. */ - if (rev < 0x20) { + if (pdev->revision < 0x20) { ppi[0] = &info_early; - } else if (rev < 0xC2) { + } else if (pdev->revision < 0xC2) { ppi[0] = &info_20; - } else if (rev == 0xC2) { + } else if (pdev->revision == 0xC2) { ppi[0] = &info_c2; - } else if (rev == 0xC3) { + } else if (pdev->revision == 0xC3) { ppi[0] = &info_c3; - } else if (rev == 0xC4) { + } else if (pdev->revision == 0xC4) { ppi[0] = &info_c4; } else ppi[0] = &info_c5; @@ -605,7 +601,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) ali_init_chipset(pdev); isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); - if (isa_bridge && rev >= 0x20 && rev < 0xC2) { + if (isa_bridge && pdev->revision >= 0x20 && pdev->revision < 0xC2) { /* Are we paired with a UDMA capable chip */ pci_read_config_byte(isa_bridge, 0x5E, &tmp); if ((tmp & 0x1E) == 0x12) diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index b9c44c575ce..b09facad63e 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -623,17 +623,15 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) const struct ata_port_info *ppi[] = { NULL, NULL }; static int printed_version; int type = id->driver_data; - u8 rev; u8 fifo; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); pci_read_config_byte(pdev, 0x41, &fifo); /* Check for AMD7409 without swdma errata and if found adjust type */ - if (type == 1 && rev > 0x7) + if (type == 1 && pdev->revision > 0x7) type = 2; /* Check for AMD7411 */ diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index b67bbf6516b..430673be1df 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -587,8 +587,7 @@ static int it821x_port_start(struct ata_port *ap) itdev->want[1][1] = ATA_ANY; itdev->last_device = -1; - pci_read_config_byte(pdev, PCI_REVISION_ID, &conf); - if (conf == 0x10) { + if (pdev->revision == 0x11) { itdev->timing10 = 1; /* Need to disable ATAPI DMA for this case */ if (!itdev->smart) diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 0231aba51ca..89691541fe5 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -410,11 +410,8 @@ static int serverworks_fixup_osb4(struct pci_dev *pdev) static int serverworks_fixup_csb(struct pci_dev *pdev) { - u8 rev; u8 btr; - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); - /* Third Channel Test */ if (!(PCI_FUNC(pdev->devfn) & 1)) { struct pci_dev * findev = NULL; @@ -456,7 +453,7 @@ static int serverworks_fixup_csb(struct pci_dev *pdev) if (!(PCI_FUNC(pdev->devfn) & 1)) btr |= 0x2; else - btr |= (rev >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2; + btr |= (pdev->revision >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2; pci_write_config_byte(pdev, 0x5A, btr); return btr; diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 2b4508206a6..74a021124f3 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -928,9 +928,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (host != NULL) { chipset = sets; /* Match found */ if (sets->device == 0x630) { /* SIS630 */ - u8 host_rev; - pci_read_config_byte(host, PCI_REVISION_ID, &host_rev); - if (host_rev >= 0x30) /* 630 ET */ + if (host->revision >= 0x30) /* 630 ET */ chipset = &sis100_early; } break; @@ -974,7 +972,6 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u16 trueid; u8 prefctl; u8 idecfg; - u8 sbrev; /* Try the second unmasking technique */ pci_read_config_byte(pdev, 0x4a, &idecfg); @@ -987,11 +984,10 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) lpc_bridge = pci_get_slot(pdev->bus, 0x10); /* Bus 0 Dev 2 Fn 0 */ if (lpc_bridge == NULL) break; - pci_read_config_byte(lpc_bridge, PCI_REVISION_ID, &sbrev); pci_read_config_byte(pdev, 0x49, &prefctl); pci_dev_put(lpc_bridge); - if (sbrev == 0x10 && (prefctl & 0x80)) { + if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) { chipset = &sis133_early; break; } diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index bde73418962..8c2813aa6cd 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -270,7 +270,6 @@ static struct ata_port_operations sl82c105_port_ops = { static int sl82c105_bridge_revision(struct pci_dev *pdev) { struct pci_dev *bridge; - u8 rev; /* * The bridge should be part of the same device, but function 0. @@ -292,10 +291,8 @@ static int sl82c105_bridge_revision(struct pci_dev *pdev) /* * We need to find function 0's revision, not function 1 */ - pci_read_config_byte(bridge, PCI_REVISION_ID, &rev); - pci_dev_put(bridge); - return rev; + return bridge->revision; } diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index f0cadbe6aa1..f645fe22cd1 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -506,7 +506,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) struct pci_dev *isa = NULL; const struct via_isa_bridge *config; static int printed_version; - u8 t; u8 enable; u32 timing; @@ -520,9 +519,8 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) !!(config->flags & VIA_BAD_ID), config->id, NULL))) { - pci_read_config_byte(isa, PCI_REVISION_ID, &t); - if (t >= config->rev_min && - t <= config->rev_max) + if (isa->revision >= config->rev_min && + isa->revision <= config->rev_max) break; pci_dev_put(isa); } diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 3873b29c80d..6dcfc628aab 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1573,12 +1573,9 @@ 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); @@ -2139,17 +2136,14 @@ 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_50XX; - switch (rev_id) { + switch (pdev->revision) { case 0x1: hp_flags |= MV_HP_ERRATA_50XXB0; break; @@ -2169,7 +2163,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) hpriv->ops = &mv5xxx_ops; hp_flags |= MV_HP_50XX; - switch (rev_id) { + switch (pdev->revision) { case 0x0: hp_flags |= MV_HP_ERRATA_50XXB0; break; @@ -2188,7 +2182,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) case chip_608x: hpriv->ops = &mv6xxx_ops; - switch (rev_id) { + switch (pdev->revision) { case 0x7: hp_flags |= MV_HP_ERRATA_60X1B2; break; @@ -2209,7 +2203,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) hp_flags |= MV_HP_GEN_IIE; - switch (rev_id) { + switch (pdev->revision) { case 0x0: hp_flags |= MV_HP_ERRATA_XX42A0; break; @@ -2337,14 +2331,12 @@ 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"; |