From 1aa56cca5bfa396c791e93b38e4776ef39b590a7 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Tue, 27 Feb 2007 22:33:21 +0900 Subject: libata: clear drvdata in ata_host_release(), take#2 Clearing drvdata in ->remove_one causes NULL pointer deference. Clear drvdata only in ata_host_release() after all resources are freed. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/ata/libata-core.c | 3 ++- drivers/ata/pata_cs5520.c | 1 - drivers/ata/pata_isapnp.c | 1 - drivers/ata/pata_platform.c | 1 - 4 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c8d44a7c403..17ad152714e 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5680,6 +5680,8 @@ static void ata_host_release(struct device *gendev, void *res) if (host->ops->host_stop) host->ops->host_stop(host); + + dev_set_drvdata(gendev, NULL); } /** @@ -5902,7 +5904,6 @@ int ata_device_add(const struct ata_probe_ent *ent) err_out: devres_release_group(dev, ata_device_add); - dev_set_drvdata(dev, NULL); VPRINTK("EXIT, returning %d\n", rc); return 0; } diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index c1334c6c415..8ff2d58c599 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -306,7 +306,6 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) struct ata_host *host = dev_get_drvdata(dev); ata_host_detach(host); - dev_set_drvdata(dev, NULL); } /** diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index d5f2e85e28f..1a61cc89174 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -128,7 +128,6 @@ static void isapnp_remove_one(struct pnp_dev *idev) struct ata_host *host = dev_get_drvdata(dev); ata_host_detach(host); - dev_set_drvdata(dev, NULL); } static struct pnp_device_id isapnp_devices[] = { diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index 02ea95fcba6..4b82a5435a4 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -228,7 +228,6 @@ static int __devexit pata_platform_remove(struct platform_device *pdev) struct ata_host *host = dev_get_drvdata(dev); ata_host_detach(host); - dev_set_drvdata(dev, NULL); return 0; } -- cgit v1.2.3-70-g09d2 From 4fc00cb4d520124e82fdaa5882077075b1f007cc Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 26 Feb 2007 16:11:00 +0900 Subject: sata_sil24: kill unused local variable idx in sil24_fill_sg() Kill unused local variable idx in sil24_fill_sg(). Spotted by Jeff Garzik. Signed-off-by: Tejun Heo Cc: Jeff Garzik Signed-off-by: Jeff Garzik --- drivers/ata/sata_sil24.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 5d083f43f90..b1bab82b16d 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -647,7 +647,6 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc, struct sil24_sge *sge) { struct scatterlist *sg; - unsigned int idx = 0; ata_for_each_sg(sg, qc) { sge->addr = cpu_to_le64(sg_dma_address(sg)); @@ -656,9 +655,7 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc, sge->flags = cpu_to_le32(SGE_TRM); else sge->flags = 0; - sge++; - idx++; } } -- cgit v1.2.3-70-g09d2 From 09125ea6179b28790950b7ddb4daba112f6c2b73 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 28 Feb 2007 15:21:23 +0900 Subject: libata: blacklist FUJITSU MHT2060BH for NCQ Blacklist FUJITSU MHT2060BH for NCQ. On this drive, NCQ works iff queue depth is equal to or less than 4. Just turn it off. Signed-off-by: Tejun Heo Cc: Mike Accetta Signed-off-by: Jeff Garzik --- drivers/ata/libata-core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 17ad152714e..ac3d1204ea3 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3346,6 +3346,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices where NCQ should be avoided */ /* NCQ is slow */ { "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 */ -- cgit v1.2.3-70-g09d2 From 960627b7adf3645e4969b4bfaf03360caabbe76a Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 26 Feb 2007 20:09:02 +0900 Subject: pata_jmicron: drop unnecessary device programming in [re]init Channel redirect and AHCI mode enable programmings are done via PCI quirk for both probe and resume paths. Drop duplicate and possibly unsafe device programming from pata_jmicron(). Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/ata/pata_jmicron.c | 32 +------------------------------- 1 file changed, 1 insertion(+), 31 deletions(-) diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 7a635dd326f..c40d09206e4 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -202,43 +202,13 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i }; 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 |= (1 << 24); /* IDE1 to PATA IDE secondary */ - pci_write_config_dword(pdev, 0x80, reg); - } - 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 |= (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[] = { { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, @@ -255,7 +225,7 @@ static struct pci_driver jmicron_pci_driver = { .probe = jmicron_init_one, .remove = ata_pci_remove_one, .suspend = ata_pci_device_suspend, - .resume = jmicron_reinit_one, + .resume = ata_pci_device_resume, }; static int __init jmicron_init(void) -- cgit v1.2.3-70-g09d2 From 5ee2ae7fb2079c5775d8802cd282140d71632a2d Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 26 Feb 2007 20:16:13 +0900 Subject: jmicron ATA: reimplement jmicron ATA quirk Reimplement jmicron ATA quirk. * renamed to quirk_jmicron_ata() * quirk is invoked only for the affected controllers * programming is stricter. e.g. conf5 bit24 is cleared if unnecessary. * code factored for readability * JMB360 and JMB368 are programmed into proper mode Verified on JMB360, 363 and 368. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/pci/quirks.c | 80 ++++++++++++++++++++++++++++++++-------------------- 1 file changed, 50 insertions(+), 30 deletions(-) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 1e6eda25c0d..1e6e1e4d332 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1218,45 +1218,65 @@ 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 * the PCI scanning. */ - -static void quirk_jmicron_dualfn(struct pci_dev *pdev) +static void quirk_jmicron_ata(struct pci_dev *pdev) { - u32 conf; + u32 conf1, conf5; u8 hdr; /* Only poke fn 0 */ if (PCI_FUNC(pdev->devfn)) return; - switch(pdev->device) { - case PCI_DEVICE_ID_JMICRON_JMB365: - 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); + pci_read_config_dword(pdev, 0x40, &conf1); + pci_read_config_dword(pdev, 0x80, &conf5); - 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); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); + + pci_write_config_dword(pdev, 0x40, conf1); + 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); +} +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 -- cgit v1.2.3-70-g09d2 From e34bb370dec4919b7e8b769d51ad2bc2535b6982 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 26 Feb 2007 20:24:03 +0900 Subject: ahci/pata_jmicron: match class not function number Make jmiron_ata quirk update pdev->class after programming the device and update ahci and pata_jmicron such that they match class code instead of checking function number manually. For ahci, it matches for vendor and class. For pata_jmicron, it matches vendor, device and class as IDE class isn't as well defined as AHCI class. This makes jmicron device matching more conventional and script friendly. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/ata/ahci.c | 16 +++------------- drivers/ata/pata_jmicron.c | 19 ++++++++++--------- drivers/pci/quirks.c | 5 ++++- 3 files changed, 17 insertions(+), 23 deletions(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 6d932409aad..45785ec702a 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -384,12 +384,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x294d), board_ahci_pi }, /* ICH9 */ { PCI_VDEVICE(INTEL, 0x294e), board_ahci_pi }, /* ICH9M */ - /* JMicron */ - { PCI_VDEVICE(JMICRON, 0x2360), board_ahci_ign_iferr }, /* JMB360 */ - { PCI_VDEVICE(JMICRON, 0x2361), board_ahci_ign_iferr }, /* JMB361 */ - { 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 */ + /* JMicron 360/1/3/5/6, match class to avoid IDE function */ + { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, /* ATI */ { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ @@ -1665,13 +1662,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!printed_version++) 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); if (rc) return rc; diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index c40d09206e4..47d0f94fd79 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -202,19 +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 }; - /* PATA controller is fn 1, AHCI is fn 0 */ - if (id->driver_data != 368 && PCI_FUNC(pdev->devfn) != 1) - return -ENODEV; - return ata_pci_init_one(pdev, port_info, 2); } static const struct pci_device_id jmicron_pci_tbl[] = { - { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, - { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, - { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB365), 365}, - { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB366), 366}, - { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB368), 368}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, + PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 361 }, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, + PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 363 }, + { 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 */ }; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 1e6e1e4d332..1bf54828756 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1220,7 +1220,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_a */ static void quirk_jmicron_ata(struct pci_dev *pdev) { - u32 conf1, conf5; + u32 conf1, conf5, class; u8 hdr; /* Only poke fn 0 */ @@ -1264,6 +1264,9 @@ static void quirk_jmicron_ata(struct pci_dev *pdev) 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); -- cgit v1.2.3-70-g09d2 From afb2d552bc4c241c009f5947311a95de426a75d9 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Tue, 27 Feb 2007 13:24:19 +0900 Subject: ahci: improve spurious SDB FIS handling Spurious SDB FIS during NCQ might not contain spurious completions. It could be spurious TF update or invalid async notification. Treat as HSM violation iff a spurious SDB FIS contains spurious completions; otherwise, just whine once about it. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/ata/ahci.c | 39 ++++++++++++++++++++++++--------------- 1 file changed, 24 insertions(+), 15 deletions(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 45785ec702a..1539734bbba 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -200,6 +200,7 @@ struct ahci_port_priv { /* for NCQ spurious interrupt analysis */ unsigned int ncq_saw_d2h: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); @@ -1157,23 +1158,31 @@ static void ahci_host_intr(struct ata_port *ap) } 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; - ata_ehi_push_desc(ehi, "spurious completion during NCQ " - "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); - + if (le32_to_cpu(f[1])) { + /* SDB FIS containing spurious completions + * might be dangerous, whine and fail commands + * with HSM violation. EH will turn off NCQ + * after several such failures. + */ + ata_ehi_push_desc(ehi, + "spurious completions during NCQ " + "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; } -- cgit v1.2.3-70-g09d2