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linux-davinci-2.6.23
Commit 562aa1d4 authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev 

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  ahci: improve spurious SDB FIS handling
  ahci/pata_jmicron: match class not function number
  jmicron ATA: reimplement jmicron ATA quirk
  pata_jmicron: drop unnecessary device programming in [re]init
  libata: blacklist FUJITSU MHT2060BH for NCQ
  sata_sil24: kill unused local variable idx in sil24_fill_sg()
  libata: clear drvdata in ata_host_release(), take#2
parents b4350861 afb2d552
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Showing with 95 additions and 105 deletions
drivers/ata/ahci.c
View file @ 562aa1d4
...@@ -200,6 +200,7 @@ struct ahci_port_priv { ...@@ -200,6 +200,7 @@ struct ahci_port_priv {
/* for NCQ spurious interrupt analysis */ /* for NCQ spurious interrupt analysis */
unsigned int ncq_saw_d2h:1; unsigned int ncq_saw_d2h:1;
unsigned int ncq_saw_dmas:1; unsigned int ncq_saw_dmas:1;
unsigned int ncq_saw_sdb:1;
}; };
static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg); static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg);
...@@ -384,12 +385,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { ...@@ -384,12 +385,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x294d), board_ahci_pi }, /* ICH9 */ { PCI_VDEVICE(INTEL, 0x294d), board_ahci_pi }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x294e), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x294e), board_ahci_pi }, /* ICH9M */
/* JMicron */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VDEVICE(JMICRON, 0x2360), board_ahci_ign_iferr }, /* JMB360 */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
{ PCI_VDEVICE(JMICRON, 0x2361), board_ahci_ign_iferr }, /* JMB361 */ PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr },
{ PCI_VDEVICE(JMICRON, 0x2363), board_ahci_ign_iferr }, /* JMB363 */
{ PCI_VDEVICE(JMICRON, 0x2365), board_ahci_ign_iferr }, /* JMB365 */
{ PCI_VDEVICE(JMICRON, 0x2366), board_ahci_ign_iferr }, /* JMB366 */
/* ATI */ /* ATI */
{ PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */
...@@ -1160,23 +1158,31 @@ static void ahci_host_intr(struct ata_port *ap) ...@@ -1160,23 +1158,31 @@ static void ahci_host_intr(struct ata_port *ap)
} }
if (status & PORT_IRQ_SDB_FIS) { if (status & PORT_IRQ_SDB_FIS) {
/* SDB FIS containing spurious completions might be
* dangerous, whine and fail commands with HSM
* violation. EH will turn off NCQ after several such
* failures.
*/
const __le32 *f = pp->rx_fis + RX_FIS_SDB; const __le32 *f = pp->rx_fis + RX_FIS_SDB;
ata_ehi_push_desc(ehi, "spurious completion during NCQ " if (le32_to_cpu(f[1])) {
"issue=0x%x SAct=0x%x FIS=%08x:%08x", /* SDB FIS containing spurious completions
readl(port_mmio + PORT_CMD_ISSUE), * might be dangerous, whine and fail commands
readl(port_mmio + PORT_SCR_ACT), * with HSM violation. EH will turn off NCQ
le32_to_cpu(f[0]), le32_to_cpu(f[1])); * after several such failures.
*/
ehi->err_mask |= AC_ERR_HSM; ata_ehi_push_desc(ehi,
ehi->action |= ATA_EH_SOFTRESET; "spurious completions during NCQ "
ata_port_freeze(ap); "issue=0x%x SAct=0x%x FIS=%08x:%08x",
readl(port_mmio + PORT_CMD_ISSUE),
readl(port_mmio + PORT_SCR_ACT),
le32_to_cpu(f[0]), le32_to_cpu(f[1]));
ehi->err_mask |= AC_ERR_HSM;
ehi->action |= ATA_EH_SOFTRESET;
ata_port_freeze(ap);
} else {
if (!pp->ncq_saw_sdb)
ata_port_printk(ap, KERN_INFO,
"spurious SDB FIS %08x:%08x during NCQ, "
"this message won't be printed again\n",
le32_to_cpu(f[0]), le32_to_cpu(f[1]));
pp->ncq_saw_sdb = 1;
}
known_irq = 1; known_irq = 1;
} }
...@@ -1665,13 +1671,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) ...@@ -1665,13 +1671,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!printed_version++) if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
if (pdev->vendor == PCI_VENDOR_ID_JMICRON) {
/* Function 1 is the PATA controller except on the 368, where
we are not AHCI anyway */
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
}
rc = pcim_enable_device(pdev); rc = pcim_enable_device(pdev);
if (rc) if (rc)
return rc; return rc;
......
drivers/ata/libata-core.c
View file @ 562aa1d4
...@@ -3346,6 +3346,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { ...@@ -3346,6 +3346,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* Devices where NCQ should be avoided */ /* Devices where NCQ should be avoided */
/* NCQ is slow */ /* NCQ is slow */
{ "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ },
/* http://thread.gmane.org/gmane.linux.ide/14907 */
{ "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ },
/* Devices with NCQ limits */ /* Devices with NCQ limits */
...@@ -5680,6 +5682,8 @@ static void ata_host_release(struct device *gendev, void *res) ...@@ -5680,6 +5682,8 @@ static void ata_host_release(struct device *gendev, void *res)
if (host->ops->host_stop) if (host->ops->host_stop)
host->ops->host_stop(host); host->ops->host_stop(host);
dev_set_drvdata(gendev, NULL);
} }
/** /**
...@@ -5902,7 +5906,6 @@ int ata_device_add(const struct ata_probe_ent *ent) ...@@ -5902,7 +5906,6 @@ int ata_device_add(const struct ata_probe_ent *ent)
err_out: err_out:
devres_release_group(dev, ata_device_add); devres_release_group(dev, ata_device_add);
dev_set_drvdata(dev, NULL);
VPRINTK("EXIT, returning %d\n", rc); VPRINTK("EXIT, returning %d\n", rc);
return 0; return 0;
} }
......
drivers/ata/pata_cs5520.c
View file @ 562aa1d4
...@@ -306,7 +306,6 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) ...@@ -306,7 +306,6 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev)
struct ata_host *host = dev_get_drvdata(dev); struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host); ata_host_detach(host);
dev_set_drvdata(dev, NULL);
} }
/** /**
......
drivers/ata/pata_isapnp.c
View file @ 562aa1d4
...@@ -128,7 +128,6 @@ static void isapnp_remove_one(struct pnp_dev *idev) ...@@ -128,7 +128,6 @@ static void isapnp_remove_one(struct pnp_dev *idev)
struct ata_host *host = dev_get_drvdata(dev); struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host); ata_host_detach(host);
dev_set_drvdata(dev, NULL);
} }
static struct pnp_device_id isapnp_devices[] = { static struct pnp_device_id isapnp_devices[] = {
......
drivers/ata/pata_jmicron.c
View file @ 562aa1d4
...@@ -202,49 +202,20 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i ...@@ -202,49 +202,20 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
}; };
struct ata_port_info *port_info[2] = { &info, &info }; struct ata_port_info *port_info[2] = { &info, &info };
u32 reg;
/* PATA controller is fn 1, AHCI is fn 0 */
if (id->driver_data != 368 && PCI_FUNC(pdev->devfn) != 1)
return -ENODEV;
/* The 365/66 have two PATA channels, redirect the second */
if (id->driver_data == 365 || id->driver_data == 366) {
pci_read_config_dword(pdev, 0x80, &reg);
reg |= (1 << 24); /* IDE1 to PATA IDE secondary */
pci_write_config_dword(pdev, 0x80, reg);
}
return ata_pci_init_one(pdev, port_info, 2); 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);
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[] = { static const struct pci_device_id jmicron_pci_tbl[] = {
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361,
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 361 },
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB365), 365}, { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363,
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB366), 366}, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 363 },
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB368), 368}, { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365,
PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 365 },
{ PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366,
PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 366 },
{ PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368,
PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 368 },
{ } /* terminate list */ { } /* terminate list */
}; };
...@@ -255,7 +226,7 @@ static struct pci_driver jmicron_pci_driver = { ...@@ -255,7 +226,7 @@ static struct pci_driver jmicron_pci_driver = {
.probe = jmicron_init_one, .probe = jmicron_init_one,
.remove = ata_pci_remove_one, .remove = ata_pci_remove_one,
.suspend = ata_pci_device_suspend, .suspend = ata_pci_device_suspend,
.resume = jmicron_reinit_one, .resume = ata_pci_device_resume,
}; };
static int __init jmicron_init(void) static int __init jmicron_init(void)
......
drivers/ata/pata_platform.c
View file @ 562aa1d4
...@@ -228,7 +228,6 @@ static int __devexit pata_platform_remove(struct platform_device *pdev) ...@@ -228,7 +228,6 @@ static int __devexit pata_platform_remove(struct platform_device *pdev)
struct ata_host *host = dev_get_drvdata(dev); struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host); ata_host_detach(host);
dev_set_drvdata(dev, NULL);
return 0; return 0;
} }
......
drivers/ata/sata_sil24.c
View file @ 562aa1d4
...@@ -647,7 +647,6 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc, ...@@ -647,7 +647,6 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc,
struct sil24_sge *sge) struct sil24_sge *sge)
{ {
struct scatterlist *sg; struct scatterlist *sg;
unsigned int idx = 0;
ata_for_each_sg(sg, qc) { ata_for_each_sg(sg, qc) {
sge->addr = cpu_to_le64(sg_dma_address(sg)); sge->addr = cpu_to_le64(sg_dma_address(sg));
...@@ -656,9 +655,7 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc, ...@@ -656,9 +655,7 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc,
sge->flags = cpu_to_le32(SGE_TRM); sge->flags = cpu_to_le32(SGE_TRM);
else else
sge->flags = 0; sge->flags = 0;
sge++; sge++;
idx++;
} }
} }
......
drivers/pci/quirks.c
View file @ 562aa1d4
...@@ -1218,45 +1218,68 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_a ...@@ -1218,45 +1218,68 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_a
* do this early on to make the additional device appear during * do this early on to make the additional device appear during
* the PCI scanning. * the PCI scanning.
*/ */
static void quirk_jmicron_ata(struct pci_dev *pdev)
static void quirk_jmicron_dualfn(struct pci_dev *pdev)
{ {
u32 conf; u32 conf1, conf5, class;
u8 hdr; u8 hdr;
/* Only poke fn 0 */ /* Only poke fn 0 */
if (PCI_FUNC(pdev->devfn)) if (PCI_FUNC(pdev->devfn))
return; return;
switch(pdev->device) { pci_read_config_dword(pdev, 0x40, &conf1);
case PCI_DEVICE_ID_JMICRON_JMB365: pci_read_config_dword(pdev, 0x80, &conf5);
case PCI_DEVICE_ID_JMICRON_JMB366:
/* Redirect IDE second PATA port to the right spot */
pci_read_config_dword(pdev, 0x80, &conf);
conf |= (1 << 24);
/* Fall through */
pci_write_config_dword(pdev, 0x80, conf);
case PCI_DEVICE_ID_JMICRON_JMB361:
case PCI_DEVICE_ID_JMICRON_JMB363:
pci_read_config_dword(pdev, 0x40, &conf);
/* Enable dual function mode, AHCI on fn 0, IDE fn1 */
/* Set the class codes correctly and then direct IDE 0 */
conf &= ~0x000FF200; /* Clear bit 9 and 12-19 */
conf |= 0x00C2A102; /* Set 1, 8, 13, 15, 17, 22, 23 */
pci_write_config_dword(pdev, 0x40, conf);
/* Reconfigure so that the PCI scanner discovers the
device is now multifunction */
pci_read_config_byte(pdev, PCI_HEADER_TYPE, &hdr);
pdev->hdr_type = hdr & 0x7f;
pdev->multifunction = !!(hdr & 0x80);
break; conf1 &= ~0x00CFF302; /* Clear bit 1, 8, 9, 12-19, 22, 23 */
conf5 &= ~(1 << 24); /* Clear bit 24 */
switch (pdev->device) {
case PCI_DEVICE_ID_JMICRON_JMB360:
/* The controller should be in single function ahci mode */
conf1 |= 0x0002A100; /* Set 8, 13, 15, 17 */
break;
case PCI_DEVICE_ID_JMICRON_JMB365:
case PCI_DEVICE_ID_JMICRON_JMB366:
/* Redirect IDE second PATA port to the right spot */
conf5 |= (1 << 24);
/* Fall through */
case PCI_DEVICE_ID_JMICRON_JMB361:
case PCI_DEVICE_ID_JMICRON_JMB363:
/* Enable dual function mode, AHCI on fn 0, IDE fn1 */
/* Set the class codes correctly and then direct IDE 0 */
conf1 |= 0x00C2A102; /* Set 1, 8, 13, 15, 17, 22, 23 */
break;
case PCI_DEVICE_ID_JMICRON_JMB368:
/* The controller should be in single function IDE mode */
conf1 |= 0x00C00000; /* Set 22, 23 */
break;
} }
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); pci_write_config_dword(pdev, 0x40, conf1);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); pci_write_config_dword(pdev, 0x80, conf5);
/* Update pdev accordingly */
pci_read_config_byte(pdev, PCI_HEADER_TYPE, &hdr);
pdev->hdr_type = hdr & 0x7f;
pdev->multifunction = !!(hdr & 0x80);
pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class);
pdev->class = class >> 8;
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata);
#endif #endif
......
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