diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/ahci_platform.c | 46 | ||||
-rw-r--r-- | drivers/ata/ata_piix.c | 444 | ||||
-rw-r--r-- | drivers/ata/libahci.c | 2 | ||||
-rw-r--r-- | drivers/ata/libata-acpi.c | 4 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 31 | ||||
-rw-r--r-- | drivers/ata/libata-eh.c | 1 | ||||
-rw-r--r-- | drivers/ata/libata-scsi.c | 6 | ||||
-rw-r--r-- | drivers/ata/pata_arasan_cf.c | 7 | ||||
-rw-r--r-- | drivers/ata/pata_cmd64x.c | 6 | ||||
-rw-r--r-- | drivers/ata/pata_cs5536.c | 32 | ||||
-rw-r--r-- | drivers/ata/pata_ep93xx.c | 6 | ||||
-rw-r--r-- | drivers/ata/pata_imx.c | 2 | ||||
-rw-r--r-- | drivers/ata/pata_ixp4xx_cf.c | 11 | ||||
-rw-r--r-- | drivers/ata/pata_mpc52xx.c | 17 | ||||
-rw-r--r-- | drivers/ata/pata_of_platform.c | 8 | ||||
-rw-r--r-- | drivers/ata/pata_palmld.c | 4 | ||||
-rw-r--r-- | drivers/ata/pata_platform.c | 24 | ||||
-rw-r--r-- | drivers/ata/pata_rdc.c | 3 | ||||
-rw-r--r--[-rwxr-xr-x] | drivers/ata/sata_dwc_460ex.c | 1 | ||||
-rw-r--r-- | drivers/ata/sata_highbank.c | 14 | ||||
-rw-r--r-- | drivers/ata/sata_inic162x.c | 2 | ||||
-rw-r--r-- | drivers/ata/sata_promise.c | 15 | ||||
-rw-r--r-- | drivers/ata/sata_sil24.c | 4 | ||||
-rw-r--r-- | drivers/ata/sata_sx4.c | 14 |
24 files changed, 350 insertions, 354 deletions
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index b7078afddb74..1cc467bdb63d 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -25,6 +25,8 @@ #include <linux/ahci_platform.h> #include "ahci.h" +static void ahci_host_stop(struct ata_host *host); + enum ahci_type { AHCI, /* standard platform ahci */ IMX53_AHCI, /* ahci on i.mx53 */ @@ -47,6 +49,15 @@ static struct platform_device_id ahci_devtype[] = { }; MODULE_DEVICE_TABLE(platform, ahci_devtype); +static struct ata_port_operations ahci_platform_ops = { + .inherits = &ahci_ops, + .host_stop = ahci_host_stop, +}; + +static struct ata_port_operations ahci_platform_retry_srst_ops = { + .inherits = &ahci_pmp_retry_srst_ops, + .host_stop = ahci_host_stop, +}; static const struct ata_port_info ahci_port_info[] = { /* by features */ @@ -54,20 +65,20 @@ static const struct ata_port_info ahci_port_info[] = { .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, - .port_ops = &ahci_ops, + .port_ops = &ahci_platform_ops, }, [IMX53_AHCI] = { .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, - .port_ops = &ahci_pmp_retry_srst_ops, + .port_ops = &ahci_platform_retry_srst_ops, }, [STRICT_AHCI] = { AHCI_HFLAGS (AHCI_HFLAG_DELAY_ENGINE), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, - .port_ops = &ahci_ops, + .port_ops = &ahci_platform_ops, }, }; @@ -75,7 +86,7 @@ static struct scsi_host_template ahci_platform_sht = { AHCI_SHT("ahci_platform"), }; -static int __init ahci_probe(struct platform_device *pdev) +static int __devinit ahci_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct ahci_platform_data *pdata = dev_get_platdata(dev); @@ -218,15 +229,12 @@ free_clk: return rc; } -static int __devexit ahci_remove(struct platform_device *pdev) +static void ahci_host_stop(struct ata_host *host) { - struct device *dev = &pdev->dev; + struct device *dev = host->dev; struct ahci_platform_data *pdata = dev_get_platdata(dev); - struct ata_host *host = dev_get_drvdata(dev); struct ahci_host_priv *hpriv = host->private_data; - ata_host_detach(host); - if (pdata && pdata->exit) pdata->exit(dev); @@ -234,8 +242,6 @@ static int __devexit ahci_remove(struct platform_device *pdev) clk_disable_unprepare(hpriv->clk); clk_put(hpriv->clk); } - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -317,7 +323,7 @@ disable_unprepare_clk: } #endif -SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_suspend, ahci_resume); +static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_suspend, ahci_resume); static const struct of_device_id ahci_of_match[] = { { .compatible = "snps,spear-ahci", }, @@ -326,7 +332,8 @@ static const struct of_device_id ahci_of_match[] = { MODULE_DEVICE_TABLE(of, ahci_of_match); static struct platform_driver ahci_driver = { - .remove = __devexit_p(ahci_remove), + .probe = ahci_probe, + .remove = ata_platform_remove_one, .driver = { .name = "ahci", .owner = THIS_MODULE, @@ -335,18 +342,7 @@ static struct platform_driver ahci_driver = { }, .id_table = ahci_devtype, }; - -static int __init ahci_init(void) -{ - return platform_driver_probe(&ahci_driver, ahci_probe); -} -module_init(ahci_init); - -static void __exit ahci_exit(void) -{ - platform_driver_unregister(&ahci_driver); -} -module_exit(ahci_exit); +module_platform_driver(ahci_driver); MODULE_DESCRIPTION("AHCI SATA platform driver"); MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>"); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index ef773e12af79..acffcf0b3ad3 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -164,28 +164,6 @@ struct piix_host_priv { void __iomem *sidpr; }; -static int piix_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent); -static void piix_remove_one(struct pci_dev *pdev); -static int piix_pata_prereset(struct ata_link *link, unsigned long deadline); -static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev); -static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev); -static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev); -static int ich_pata_cable_detect(struct ata_port *ap); -static u8 piix_vmw_bmdma_status(struct ata_port *ap); -static int piix_sidpr_scr_read(struct ata_link *link, - unsigned int reg, u32 *val); -static int piix_sidpr_scr_write(struct ata_link *link, - unsigned int reg, u32 val); -static int piix_sidpr_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, - unsigned hints); -static bool piix_irq_check(struct ata_port *ap); -static int piix_port_start(struct ata_port *ap); -#ifdef CONFIG_PM -static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); -static int piix_pci_device_resume(struct pci_dev *pdev); -#endif - static unsigned int in_module_init = 1; static const struct pci_device_id piix_pci_tbl[] = { @@ -342,64 +320,6 @@ static const struct pci_device_id piix_pci_tbl[] = { { } /* terminate list */ }; -static struct pci_driver piix_pci_driver = { - .name = DRV_NAME, - .id_table = piix_pci_tbl, - .probe = piix_init_one, - .remove = piix_remove_one, -#ifdef CONFIG_PM - .suspend = piix_pci_device_suspend, - .resume = piix_pci_device_resume, -#endif -}; - -static struct scsi_host_template piix_sht = { - ATA_BMDMA_SHT(DRV_NAME), -}; - -static struct ata_port_operations piix_sata_ops = { - .inherits = &ata_bmdma32_port_ops, - .sff_irq_check = piix_irq_check, - .port_start = piix_port_start, -}; - -static struct ata_port_operations piix_pata_ops = { - .inherits = &piix_sata_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = piix_set_piomode, - .set_dmamode = piix_set_dmamode, - .prereset = piix_pata_prereset, -}; - -static struct ata_port_operations piix_vmw_ops = { - .inherits = &piix_pata_ops, - .bmdma_status = piix_vmw_bmdma_status, -}; - -static struct ata_port_operations ich_pata_ops = { - .inherits = &piix_pata_ops, - .cable_detect = ich_pata_cable_detect, - .set_dmamode = ich_set_dmamode, -}; - -static struct device_attribute *piix_sidpr_shost_attrs[] = { - &dev_attr_link_power_management_policy, - NULL -}; - -static struct scsi_host_template piix_sidpr_sht = { - ATA_BMDMA_SHT(DRV_NAME), - .shost_attrs = piix_sidpr_shost_attrs, -}; - -static struct ata_port_operations piix_sidpr_sata_ops = { - .inherits = &piix_sata_ops, - .hardreset = sata_std_hardreset, - .scr_read = piix_sidpr_scr_read, - .scr_write = piix_sidpr_scr_write, - .set_lpm = piix_sidpr_set_lpm, -}; - static const struct piix_map_db ich5_map_db = { .mask = 0x7, .port_enable = 0x3, @@ -504,147 +424,6 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich8_sata_snb] = &ich8_map_db, }; -static struct ata_port_info piix_port_info[] = { - [piix_pata_mwdma] = /* PIIX3 MWDMA only */ - { - .flags = PIIX_PATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ - .port_ops = &piix_pata_ops, - }, - - [piix_pata_33] = /* PIIX4 at 33MHz */ - { - .flags = PIIX_PATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ - .udma_mask = ATA_UDMA2, - .port_ops = &piix_pata_ops, - }, - - [ich_pata_33] = /* ICH0 - ICH at 33Mhz*/ - { - .flags = PIIX_PATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA12_ONLY, /* Check: maybe MWDMA0 is ok */ - .udma_mask = ATA_UDMA2, - .port_ops = &ich_pata_ops, - }, - - [ich_pata_66] = /* ICH controllers up to 66MHz */ - { - .flags = PIIX_PATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA12_ONLY, /* MWDMA0 is broken on chip */ - .udma_mask = ATA_UDMA4, - .port_ops = &ich_pata_ops, - }, - - [ich_pata_100] = - { - .flags = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA12_ONLY, - .udma_mask = ATA_UDMA5, - .port_ops = &ich_pata_ops, - }, - - [ich_pata_100_nomwdma1] = - { - .flags = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2_ONLY, - .udma_mask = ATA_UDMA5, - .port_ops = &ich_pata_ops, - }, - - [ich5_sata] = - { - .flags = PIIX_SATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - - [ich6_sata] = - { - .flags = PIIX_SATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - - [ich6m_sata] = - { - .flags = PIIX_SATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - - [ich8_sata] = - { - .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - - [ich8_2port_sata] = - { - .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - - [tolapai_sata] = - { - .flags = PIIX_SATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - - [ich8m_apple_sata] = - { - .flags = PIIX_SATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - - [piix_pata_vmw] = - { - .flags = PIIX_PATA_FLAGS, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ - .udma_mask = ATA_UDMA2, - .port_ops = &piix_vmw_ops, - }, - - /* - * some Sandybridge chipsets have broken 32 mode up to now, - * see https://bugzilla.kernel.org/show_bug.cgi?id=40592 - */ - [ich8_sata_snb] = - { - .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR | PIIX_FLAG_PIO16, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, - -}; - static struct pci_bits piix_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ { 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */ @@ -1261,6 +1040,193 @@ static u8 piix_vmw_bmdma_status(struct ata_port *ap) return ata_bmdma_status(ap) & ~ATA_DMA_ERR; } +static struct scsi_host_template piix_sht = { + ATA_BMDMA_SHT(DRV_NAME), +}; + +static struct ata_port_operations piix_sata_ops = { + .inherits = &ata_bmdma32_port_ops, + .sff_irq_check = piix_irq_check, + .port_start = piix_port_start, +}; + +static struct ata_port_operations piix_pata_ops = { + .inherits = &piix_sata_ops, + .cable_detect = ata_cable_40wire, + .set_piomode = piix_set_piomode, + .set_dmamode = piix_set_dmamode, + .prereset = piix_pata_prereset, +}; + +static struct ata_port_operations piix_vmw_ops = { + .inherits = &piix_pata_ops, + .bmdma_status = piix_vmw_bmdma_status, +}; + +static struct ata_port_operations ich_pata_ops = { + .inherits = &piix_pata_ops, + .cable_detect = ich_pata_cable_detect, + .set_dmamode = ich_set_dmamode, +}; + +static struct device_attribute *piix_sidpr_shost_attrs[] = { + &dev_attr_link_power_management_policy, + NULL +}; + +static struct scsi_host_template piix_sidpr_sht = { + ATA_BMDMA_SHT(DRV_NAME), + .shost_attrs = piix_sidpr_shost_attrs, +}; + +static struct ata_port_operations piix_sidpr_sata_ops = { + .inherits = &piix_sata_ops, + .hardreset = sata_std_hardreset, + .scr_read = piix_sidpr_scr_read, + .scr_write = piix_sidpr_scr_write, + .set_lpm = piix_sidpr_set_lpm, +}; + +static struct ata_port_info piix_port_info[] = { + [piix_pata_mwdma] = /* PIIX3 MWDMA only */ + { + .flags = PIIX_PATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ + .port_ops = &piix_pata_ops, + }, + + [piix_pata_33] = /* PIIX4 at 33MHz */ + { + .flags = PIIX_PATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ + .udma_mask = ATA_UDMA2, + .port_ops = &piix_pata_ops, + }, + + [ich_pata_33] = /* ICH0 - ICH at 33Mhz*/ + { + .flags = PIIX_PATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA12_ONLY, /* Check: maybe MWDMA0 is ok */ + .udma_mask = ATA_UDMA2, + .port_ops = &ich_pata_ops, + }, + + [ich_pata_66] = /* ICH controllers up to 66MHz */ + { + .flags = PIIX_PATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA12_ONLY, /* MWDMA0 is broken on chip */ + .udma_mask = ATA_UDMA4, + .port_ops = &ich_pata_ops, + }, + + [ich_pata_100] = + { + .flags = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA12_ONLY, + .udma_mask = ATA_UDMA5, + .port_ops = &ich_pata_ops, + }, + + [ich_pata_100_nomwdma1] = + { + .flags = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2_ONLY, + .udma_mask = ATA_UDMA5, + .port_ops = &ich_pata_ops, + }, + + [ich5_sata] = + { + .flags = PIIX_SATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + + [ich6_sata] = + { + .flags = PIIX_SATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + + [ich6m_sata] = + { + .flags = PIIX_SATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + + [ich8_sata] = + { + .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + + [ich8_2port_sata] = + { + .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + + [tolapai_sata] = + { + .flags = PIIX_SATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + + [ich8m_apple_sata] = + { + .flags = PIIX_SATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + + [piix_pata_vmw] = + { + .flags = PIIX_PATA_FLAGS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA12_ONLY, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ + .udma_mask = ATA_UDMA2, + .port_ops = &piix_vmw_ops, + }, + + /* + * some Sandybridge chipsets have broken 32 mode up to now, + * see https://bugzilla.kernel.org/show_bug.cgi?id=40592 + */ + [ich8_sata_snb] = + { + .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR | PIIX_FLAG_PIO16, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, +}; + #define AHCI_PCI_BAR 5 #define AHCI_GLOBAL_CTL 0x04 #define AHCI_ENABLE (1 << 31) @@ -1585,12 +1551,31 @@ static void piix_ignore_devices_quirk(struct ata_host *host) }, { } /* terminate list */ }; - const struct dmi_system_id *dmi = dmi_first_match(ignore_hyperv); + static const struct dmi_system_id allow_virtual_pc[] = { + { + /* In MS Virtual PC guests the DMI ident is nearly + * identical to a Hyper-V guest. One difference is the + * product version which is used here to identify + * a Virtual PC guest. This entry allows ata_piix to + * drive the emulated hardware. + */ + .ident = "MS Virtual PC 2007", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, + "Microsoft Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), + DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"), + }, + }, + { } /* terminate list */ + }; + const struct dmi_system_id *ignore = dmi_first_match(ignore_hyperv); + const struct dmi_system_id *allow = dmi_first_match(allow_virtual_pc); - if (dmi && prefer_ms_hyperv) { + if (ignore && !allow && prefer_ms_hyperv) { host->flags |= ATA_HOST_IGNORE_ATA; dev_info(host->dev, "%s detected, ATA device ignore set\n", - dmi->ident); + ignore->ident); } #endif } @@ -1727,6 +1712,17 @@ static void piix_remove_one(struct pci_dev *pdev) ata_pci_remove_one(pdev); } +static struct pci_driver piix_pci_driver = { + .name = DRV_NAME, + .id_table = piix_pci_tbl, + .probe = piix_init_one, + .remove = piix_remove_one, +#ifdef CONFIG_PM + .suspend = piix_pci_device_suspend, + .resume = piix_pci_device_resume, +#endif +}; + static int __init piix_init(void) { int rc; diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 4201e535a8c8..320712a7b9ea 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1384,7 +1384,7 @@ int ahci_pmp_retry_softreset(struct ata_link *link, unsigned int *class, if (rc == -EIO) { irq_sts = readl(port_mmio + PORT_IRQ_STAT); if (irq_sts & PORT_IRQ_BAD_PMP) { - ata_link_printk(link, KERN_WARNING, + ata_link_warn(link, "applying PMP SRST workaround " "and retrying\n"); rc = ahci_do_softreset(link, class, 0, deadline, diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 5b0ba3f20edc..ef01ac07502e 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -76,6 +76,9 @@ acpi_handle ata_dev_acpi_handle(struct ata_device *dev) acpi_integer adr; struct ata_port *ap = dev->link->ap; + if (dev->flags & ATA_DFLAG_ACPI_DISABLED) + return NULL; + if (ap->flags & ATA_FLAG_ACPI_SATA) { if (!sata_pmp_attached(ap)) adr = SATA_ADR(ap->port_no, NO_PORT_MULT); @@ -945,6 +948,7 @@ int ata_acpi_on_devcfg(struct ata_device *dev) return rc; } + dev->flags |= ATA_DFLAG_ACPI_DISABLED; ata_dev_warn(dev, "ACPI: failed the second time, disabled\n"); /* We can safely continue if no _GTF command has been executed diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index f46fbd3bd3fb..9e8b99af400d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -67,6 +67,7 @@ #include <linux/cdrom.h> #include <linux/ratelimit.h> #include <linux/pm_runtime.h> +#include <linux/platform_device.h> #include "libata.h" #include "libata-transport.h" @@ -2560,6 +2561,7 @@ int ata_bus_probe(struct ata_port *ap) * bus as we may be talking too fast. */ dev->pio_mode = XFER_PIO_0; + dev->dma_mode = 0xff; /* If the controller has a pio mode setup function * then use it to set the chipset to rights. Don't @@ -6286,8 +6288,7 @@ void ata_host_detach(struct ata_host *host) */ void ata_pci_remove_one(struct pci_dev *pdev) { - struct device *dev = &pdev->dev; - struct ata_host *host = dev_get_drvdata(dev); + struct ata_host *host = pci_get_drvdata(pdev); ata_host_detach(host); } @@ -6356,7 +6357,7 @@ int ata_pci_device_do_resume(struct pci_dev *pdev) int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) { - struct ata_host *host = dev_get_drvdata(&pdev->dev); + struct ata_host *host = pci_get_drvdata(pdev); int rc = 0; rc = ata_host_suspend(host, mesg); @@ -6370,7 +6371,7 @@ int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) int ata_pci_device_resume(struct pci_dev *pdev) { - struct ata_host *host = dev_get_drvdata(&pdev->dev); + struct ata_host *host = pci_get_drvdata(pdev); int rc; rc = ata_pci_device_do_resume(pdev); @@ -6382,6 +6383,26 @@ int ata_pci_device_resume(struct pci_dev *pdev) #endif /* CONFIG_PCI */ +/** + * ata_platform_remove_one - Platform layer callback for device removal + * @pdev: Platform device that was removed + * + * Platform layer indicates to libata via this hook that hot-unplug or + * module unload event has occurred. Detach all ports. Resource + * release is handled via devres. + * + * LOCKING: + * Inherited from platform layer (may sleep). + */ +int ata_platform_remove_one(struct platform_device *pdev) +{ + struct ata_host *host = platform_get_drvdata(pdev); + + ata_host_detach(host); + + return 0; +} + static int __init ata_parse_force_one(char **cur, struct ata_force_ent *force_ent, const char **reason) @@ -6877,6 +6898,8 @@ EXPORT_SYMBOL_GPL(ata_pci_device_resume); #endif /* CONFIG_PM */ #endif /* CONFIG_PCI */ +EXPORT_SYMBOL_GPL(ata_platform_remove_one); + EXPORT_SYMBOL_GPL(__ata_ehi_push_desc); EXPORT_SYMBOL_GPL(ata_ehi_push_desc); EXPORT_SYMBOL_GPL(ata_ehi_clear_desc); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index e60437cd0d19..bf039b0e97b7 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2657,6 +2657,7 @@ int ata_eh_reset(struct ata_link *link, int classify, * bus as we may be talking too fast. */ dev->pio_mode = XFER_PIO_0; + dev->dma_mode = 0xff; /* If the controller has a pio mode setup function * then use it to set the chipset to rights. Don't diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a6df6a351d6e..7c337e754dab 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -309,7 +309,8 @@ ata_scsi_activity_show(struct device *dev, struct device_attribute *attr, struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *atadev = ata_scsi_find_dev(ap, sdev); - if (ap->ops->sw_activity_show && (ap->flags & ATA_FLAG_SW_ACTIVITY)) + if (atadev && ap->ops->sw_activity_show && + (ap->flags & ATA_FLAG_SW_ACTIVITY)) return ap->ops->sw_activity_show(atadev, buf); return -EINVAL; } @@ -324,7 +325,8 @@ ata_scsi_activity_store(struct device *dev, struct device_attribute *attr, enum sw_activity val; int rc; - if (ap->ops->sw_activity_store && (ap->flags & ATA_FLAG_SW_ACTIVITY)) { + if (atadev && ap->ops->sw_activity_store && + (ap->flags & ATA_FLAG_SW_ACTIVITY)) { val = simple_strtoul(buf, NULL, 0); switch (val) { case OFF: case BLINK_ON: case BLINK_OFF: diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 371fd2c698b7..9764e80f9320 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -674,13 +674,16 @@ void arasan_cf_error_handler(struct ata_port *ap) static void arasan_cf_dma_start(struct arasan_cf_dev *acdev) { + struct ata_queued_cmd *qc = acdev->qc; + struct ata_port *ap = qc->ap; + struct ata_taskfile *tf = &qc->tf; u32 xfer_ctr = readl(acdev->vbase + XFER_CTR) & ~XFER_DIR_MASK; - u32 write = acdev->qc->tf.flags & ATA_TFLAG_WRITE; + u32 write = tf->flags & ATA_TFLAG_WRITE; xfer_ctr |= write ? XFER_WRITE : XFER_READ; writel(xfer_ctr, acdev->vbase + XFER_CTR); - acdev->qc->ap->ops->sff_exec_command(acdev->qc->ap, &acdev->qc->tf); + ap->ops->sff_exec_command(ap, tf); ata_sff_queue_work(&acdev->work); } diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 7ba01415b676..2949cfc2dd31 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -474,14 +474,14 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) /* check for enabled ports */ pci_read_config_byte(pdev, CNTRL, ®); if (!port_ok) - dev_printk(KERN_NOTICE, &pdev->dev, "Mobility Bridge detected, ignoring CNTRL port enable/disable\n"); + dev_notice(&pdev->dev, "Mobility Bridge detected, ignoring CNTRL port enable/disable\n"); if (port_ok && cntrl_ch0_ok && !(reg & CNTRL_CH0)) { - dev_printk(KERN_NOTICE, &pdev->dev, "Primary port is disabled\n"); + dev_notice(&pdev->dev, "Primary port is disabled\n"); ppi[0] = &ata_dummy_port_info; } if (port_ok && !(reg & CNTRL_CH1)) { - dev_printk(KERN_NOTICE, &pdev->dev, "Secondary port is disabled\n"); + dev_notice(&pdev->dev, "Secondary port is disabled\n"); ppi[1] = &ata_dummy_port_info; } diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index dec1b6c4b351..0448860a2077 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -38,6 +38,7 @@ #include <linux/delay.h> #include <linux/libata.h> #include <scsi/scsi_host.h> +#include <linux/dmi.h> #ifdef CONFIG_X86_32 #include <asm/msr.h> @@ -80,6 +81,21 @@ enum { IDE_ETC_UDMA_MASK = 0xc0, }; +/* Some Bachmann OT200 devices have a non working UDMA support due a + * missing resistor. + */ +static const struct dmi_system_id udma_quirk_dmi_table[] = { + { + .ident = "Bachmann electronic OT200", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Bachmann electronic"), + DMI_MATCH(DMI_PRODUCT_NAME, "OT200"), + DMI_MATCH(DMI_PRODUCT_VERSION, "1") + }, + }, + { } +}; + static int cs5536_read(struct pci_dev *pdev, int reg, u32 *val) { if (unlikely(use_msr)) { @@ -242,9 +258,23 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &cs5536_port_ops, }; - const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info }; + static const struct ata_port_info no_udma_info = { + .flags = ATA_FLAG_SLAVE_POSS, + .pio_mask = ATA_PIO4, + .port_ops = &cs5536_port_ops, + }; + + + const struct ata_port_info *ppi[2]; u32 cfg; + if (dmi_check_system(udma_quirk_dmi_table)) + ppi[0] = &no_udma_info; + else + ppi[0] = &info; + + ppi[1] = &ata_dummy_port_info; + if (use_msr) printk(KERN_ERR DRV_NAME ": Using MSR regs instead of PCI\n"); diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index e056406d6a11..3982cef91f3c 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -822,8 +822,7 @@ static int ep93xx_pata_softreset(struct ata_link *al, unsigned int *classes, rc = ep93xx_pata_bus_softreset(ap, devmask, deadline); /* if link is ocuppied, -ENODEV too is an error */ if (rc && (rc != -ENODEV || sata_scr_valid(al))) { - ata_link_printk(al, KERN_ERR, "SRST failed (errno=%d)\n", - rc); + ata_link_err(al, "SRST failed (errno=%d)\n", rc); return rc; } @@ -857,8 +856,7 @@ static void ep93xx_pata_drain_fifo(struct ata_queued_cmd *qc) /* Can become DEBUG later */ if (count) - ata_port_printk(ap, KERN_DEBUG, - "drained %d bytes to clear DRQ.\n", count); + ata_port_dbg(ap, "drained %d bytes to clear DRQ.\n", count); } diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c index 87bb05b3cafc..7d40b526ef11 100644 --- a/drivers/ata/pata_imx.c +++ b/drivers/ata/pata_imx.c @@ -60,7 +60,7 @@ static int pata_imx_set_mode(struct ata_link *link, struct ata_device **unused) val &= ~PATA_IMX_ATA_CTRL_IORDY_EN; __raw_writel(val, priv->host_regs + PATA_IMX_ATA_CONTROL); - ata_dev_printk(dev, KERN_INFO, "configured for PIO\n"); + ata_dev_info(dev, "configured for PIO\n"); } return 0; } diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index badb1789a918..0566e67b5e12 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -187,22 +187,13 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev) return ata_host_activate(host, irq, ata_sff_interrupt, 0, &ixp4xx_sht); } -static __devexit int ixp4xx_pata_remove(struct platform_device *dev) -{ - struct ata_host *host = platform_get_drvdata(dev); - - ata_host_detach(host); - - return 0; -} - static struct platform_driver ixp4xx_pata_platform_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, }, .probe = ixp4xx_pata_probe, - .remove = __devexit_p(ixp4xx_pata_remove), + .remove = ata_platform_remove_one, }; module_platform_driver(ixp4xx_pata_platform_driver); diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index d2c102fd4330..ec67f54dc56f 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -663,18 +663,6 @@ mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv, &mpc52xx_ata_sht); } -static struct mpc52xx_ata_priv * -mpc52xx_ata_remove_one(struct device *dev) -{ - struct ata_host *host = dev_get_drvdata(dev); - struct mpc52xx_ata_priv *priv = host->private_data; - - ata_host_detach(host); - - return priv; -} - - /* ======================================================================== */ /* OF Platform driver */ /* ======================================================================== */ @@ -815,11 +803,12 @@ mpc52xx_ata_probe(struct platform_device *op) static int mpc52xx_ata_remove(struct platform_device *op) { - struct mpc52xx_ata_priv *priv; + struct ata_host *host = platform_get_drvdata(op); + struct mpc52xx_ata_priv *priv = host->private_data; int task_irq; /* Deregister the ATA interface */ - priv = mpc52xx_ata_remove_one(&op->dev); + ata_platform_remove_one(op); /* Clean up DMA */ task_irq = bcom_get_task_irq(priv->dmatsk); diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c index 1654dc27e7f8..e5b234c370fa 100644 --- a/drivers/ata/pata_of_platform.c +++ b/drivers/ata/pata_of_platform.c @@ -14,6 +14,7 @@ #include <linux/of_address.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> +#include <linux/libata.h> static int __devinit pata_of_platform_probe(struct platform_device *ofdev) { @@ -76,11 +77,6 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev) reg_shift, pio_mask); } -static int __devexit pata_of_platform_remove(struct platform_device *ofdev) -{ - return __pata_platform_remove(&ofdev->dev); -} - static struct of_device_id pata_of_platform_match[] = { { .compatible = "ata-generic", }, { .compatible = "electra-ide", }, @@ -95,7 +91,7 @@ static struct platform_driver pata_of_platform_driver = { .of_match_table = pata_of_platform_match, }, .probe = pata_of_platform_probe, - .remove = __devexit_p(pata_of_platform_remove), + .remove = ata_platform_remove_one, }; module_platform_driver(pata_of_platform_driver); diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c index 5ff31b68135c..f9f79fc04a8f 100644 --- a/drivers/ata/pata_palmld.c +++ b/drivers/ata/pata_palmld.c @@ -111,9 +111,7 @@ err1: static __devexit int palmld_pata_remove(struct platform_device *dev) { - struct ata_host *host = platform_get_drvdata(dev); - - ata_host_detach(host); + ata_platform_remove_one(dev); /* power down the HDD */ gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0); diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index f1848aeda783..f4372d0c7ce6 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -178,23 +178,6 @@ int __devinit __pata_platform_probe(struct device *dev, } EXPORT_SYMBOL_GPL(__pata_platform_probe); -/** - * __pata_platform_remove - unplug a platform interface - * @dev: device - * - * A platform bus ATA device has been unplugged. Perform the needed - * cleanup. Also called on module unload for any active devices. - */ -int __pata_platform_remove(struct device *dev) -{ - struct ata_host *host = dev_get_drvdata(dev); - - ata_host_detach(host); - - return 0; -} -EXPORT_SYMBOL_GPL(__pata_platform_remove); - static int __devinit pata_platform_probe(struct platform_device *pdev) { struct resource *io_res; @@ -242,14 +225,9 @@ static int __devinit pata_platform_probe(struct platform_device *pdev) pio_mask); } -static int __devexit pata_platform_remove(struct platform_device *pdev) -{ - return __pata_platform_remove(&pdev->dev); -} - static struct platform_driver pata_platform_driver = { .probe = pata_platform_probe, - .remove = __devexit_p(pata_platform_remove), + .remove = ata_platform_remove_one, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c index 32a3499e83e7..e71f998dd90d 100644 --- a/drivers/ata/pata_rdc.c +++ b/drivers/ata/pata_rdc.c @@ -327,7 +327,6 @@ static int __devinit rdc_init_one(struct pci_dev *pdev, struct device *dev = &pdev->dev; struct ata_port_info port_info[2]; const struct ata_port_info *ppi[] = { &port_info[0], &port_info[1] }; - unsigned long port_flags; struct ata_host *host; struct rdc_host_priv *hpriv; int rc; @@ -337,8 +336,6 @@ static int __devinit rdc_init_one(struct pci_dev *pdev, port_info[0] = rdc_port_info; port_info[1] = rdc_port_info; - port_flags = port_info[0].flags; - /* enable device and prepare host */ rc = pcim_enable_device(pdev); if (rc) diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index 937aeb34b310..2e391730e8be 100755..100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -43,6 +43,7 @@ /* These two are defined in "libata.h" */ #undef DRV_NAME #undef DRV_VERSION + #define DRV_NAME "sata-dwc" #define DRV_VERSION "1.3" diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index 400bf1c3e982..dc7d78eecb19 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -213,7 +213,7 @@ static int ahci_highbank_hardreset(struct ata_link *link, unsigned int *class, /* clear D2H reception area to properly wait for D2H FIS */ ata_tf_init(link->device, &tf); - tf.command = 0x80; + tf.command = ATA_BUSY; ata_tf_to_fis(&tf, 0, 0, d2h_fis); do { @@ -368,16 +368,6 @@ err0: return rc; } -static int __devexit ahci_highbank_remove(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct ata_host *host = dev_get_drvdata(dev); - - ata_host_detach(host); - - return 0; -} - #ifdef CONFIG_PM_SLEEP static int ahci_highbank_suspend(struct device *dev) { @@ -432,7 +422,7 @@ SIMPLE_DEV_PM_OPS(ahci_highbank_pm_ops, ahci_highbank_suspend, ahci_highbank_resume); static struct platform_driver ahci_highbank_driver = { - .remove = __devexit_p(ahci_highbank_remove), + .remove = ata_platform_remove_one, .driver = { .name = "highbank-ahci", .owner = THIS_MODULE, diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index dc35f4d42b8b..1e6827c89429 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -273,12 +273,10 @@ static void inic_reset_port(void __iomem *port_base) static int inic_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val) { void __iomem *scr_addr = inic_port_base(link->ap) + PORT_SCR; - void __iomem *addr; if (unlikely(sc_reg >= ARRAY_SIZE(scr_map))) return -EINVAL; - addr = scr_addr + scr_map[sc_reg] * 4; *val = readl(scr_addr + scr_map[sc_reg] * 4); /* this controller has stuck DIAG.N, ignore it */ diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 489c81768321..fb0dd87f8893 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -147,6 +147,10 @@ struct pdc_port_priv { dma_addr_t pkt_dma; }; +struct pdc_host_priv { + spinlock_t hard_reset_lock; +}; + static int pdc_sata_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); static int pdc_sata_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); static int pdc_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -801,9 +805,10 @@ static void pdc_hard_reset_port(struct ata_port *ap) void __iomem *host_mmio = ap->host->iomap[PDC_MMIO_BAR]; void __iomem *pcictl_b1_mmio = host_mmio + PDC_PCI_CTL + 1; unsigned int ata_no = pdc_ata_port_to_ata_no(ap); + struct pdc_host_priv *hpriv = ap->host->private_data; u8 tmp; - spin_lock(&ap->host->lock); + spin_lock(&hpriv->hard_reset_lock); tmp = readb(pcictl_b1_mmio); tmp &= ~(0x10 << ata_no); @@ -814,7 +819,7 @@ static void pdc_hard_reset_port(struct ata_port *ap) writeb(tmp, pcictl_b1_mmio); readb(pcictl_b1_mmio); /* flush */ - spin_unlock(&ap->host->lock); + spin_unlock(&hpriv->hard_reset_lock); } static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, @@ -1182,6 +1187,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, const struct ata_port_info *pi = &pdc_port_info[ent->driver_data]; const struct ata_port_info *ppi[PDC_MAX_PORTS]; struct ata_host *host; + struct pdc_host_priv *hpriv; void __iomem *host_mmio; int n_ports, i, rc; int is_sataii_tx4; @@ -1218,6 +1224,11 @@ static int pdc_ata_init_one(struct pci_dev *pdev, dev_err(&pdev->dev, "failed to allocate host\n"); return -ENOMEM; } + hpriv = devm_kzalloc(&pdev->dev, sizeof *hpriv, GFP_KERNEL); + if (!hpriv) + return -ENOMEM; + spin_lock_init(&hpriv->hard_reset_lock); + host->private_data = hpriv; host->iomap = pcim_iomap_table(pdev); is_sataii_tx4 = pdc_is_sataii_tx4(pi->flags); diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index a5f2a563a26a..59f0d630d634 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -506,8 +506,6 @@ static int sil24_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val) void __iomem *scr_addr = sil24_port_base(link->ap) + PORT_SCONTROL; if (sc_reg < ARRAY_SIZE(sil24_scr_map)) { - void __iomem *addr; - addr = scr_addr + sil24_scr_map[sc_reg] * 4; *val = readl(scr_addr + sil24_scr_map[sc_reg] * 4); return 0; } @@ -519,8 +517,6 @@ static int sil24_scr_write(struct ata_link *link, unsigned sc_reg, u32 val) void __iomem *scr_addr = sil24_port_base(link->ap) + PORT_SCONTROL; if (sc_reg < ARRAY_SIZE(sil24_scr_map)) { - void __iomem *addr; - addr = scr_addr + sil24_scr_map[sc_reg] * 4; writel(val, scr_addr + sil24_scr_map[sc_reg] * 4); return 0; } diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 122605593166..7b7127a58f51 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -315,9 +315,8 @@ static int pdc_port_start(struct ata_port *ap) return 0; } -static inline void pdc20621_ata_sg(struct ata_taskfile *tf, u8 *buf, - unsigned int portno, - unsigned int total_len) +static inline void pdc20621_ata_sg(u8 *buf, unsigned int portno, + unsigned int total_len) { u32 addr; unsigned int dw = PDC_DIMM_APKT_PRD >> 2; @@ -337,9 +336,8 @@ static inline void pdc20621_ata_sg(struct ata_taskfile *tf, u8 *buf, buf32[dw], buf32[dw + 1]); } -static inline void pdc20621_host_sg(struct ata_taskfile *tf, u8 *buf, - unsigned int portno, - unsigned int total_len) +static inline void pdc20621_host_sg(u8 *buf, unsigned int portno, + unsigned int total_len) { u32 addr; unsigned int dw = PDC_DIMM_HPKT_PRD >> 2; @@ -486,10 +484,10 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc) /* * Build ATA, host DMA packets */ - pdc20621_host_sg(&qc->tf, &pp->dimm_buf[0], portno, total_len); + pdc20621_host_sg(&pp->dimm_buf[0], portno, total_len); pdc20621_host_pkt(&qc->tf, &pp->dimm_buf[0], portno); - pdc20621_ata_sg(&qc->tf, &pp->dimm_buf[0], portno, total_len); + pdc20621_ata_sg(&pp->dimm_buf[0], portno, total_len); i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno); if (qc->tf.flags & ATA_TFLAG_LBA48) |