Please pull from 'upstream-fixes' branch of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git upstream-fixes to receive the following updates: drivers/ata/libata-core.c | 48 +++++++++++++++++++++++++++++------------- drivers/ata/pata_amd.c | 2 +- drivers/ata/pata_legacy.c | 2 +- drivers/ata/pata_ninja32.c | 9 ++++++- drivers/ata/pata_via.c | 6 ++++- drivers/ata/sata_mv.c | 50 ++++++++++++++++++++++++------------------- 6 files changed, 75 insertions(+), 42 deletions(-) Alan Cox (3): pata_amd: Note in the module description it handles Nvidia pata_legacy: typo fix pata_ninja32: setup changes Byron Bradley (1): sata_mv: platform driver allocs dma without create Tejun Heo (2): pata_via: fix SATA cable detection on cx700 libata: ignore deverr on SETXFER if mode is configured Yinghai Lu (1): sata_mv: fix loop with last port diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 3011919..004dae4 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3048,6 +3048,8 @@ int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel) static int ata_dev_set_mode(struct ata_device *dev) { struct ata_eh_context *ehc = &dev->link->eh_context; + const char *dev_err_whine = ""; + int ign_dev_err = 0; unsigned int err_mask; int rc; @@ -3057,41 +3059,57 @@ static int ata_dev_set_mode(struct ata_device *dev) err_mask = ata_dev_set_xfermode(dev); + if (err_mask & ~AC_ERR_DEV) + goto fail; + + /* revalidate */ + ehc->i.flags |= ATA_EHI_POST_SETMODE; + rc = ata_dev_revalidate(dev, ATA_DEV_UNKNOWN, 0); + ehc->i.flags &= ~ATA_EHI_POST_SETMODE; + if (rc) + return rc; + /* Old CFA may refuse this command, which is just fine */ if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id)) - err_mask &= ~AC_ERR_DEV; + ign_dev_err = 1; /* Some very old devices and some bad newer ones fail any kind of SET_XFERMODE request but support PIO0-2 timings and no IORDY */ if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) && dev->pio_mode <= XFER_PIO_2) - err_mask &= ~AC_ERR_DEV; + ign_dev_err = 1; /* Early MWDMA devices do DMA but don't allow DMA mode setting. Don't fail an MWDMA0 set IFF the device indicates it is in MWDMA0 */ if (dev->xfer_shift == ATA_SHIFT_MWDMA && dev->dma_mode == XFER_MW_DMA_0 && (dev->id[63] >> 8) & 1) - err_mask &= ~AC_ERR_DEV; + ign_dev_err = 1; - if (err_mask) { - ata_dev_printk(dev, KERN_ERR, "failed to set xfermode " - "(err_mask=0x%x)\n", err_mask); - return -EIO; - } + /* if the device is actually configured correctly, ignore dev err */ + if (dev->xfer_mode == ata_xfer_mask2mode(ata_id_xfermask(dev->id))) + ign_dev_err = 1; - ehc->i.flags |= ATA_EHI_POST_SETMODE; - rc = ata_dev_revalidate(dev, ATA_DEV_UNKNOWN, 0); - ehc->i.flags &= ~ATA_EHI_POST_SETMODE; - if (rc) - return rc; + if (err_mask & AC_ERR_DEV) { + if (!ign_dev_err) + goto fail; + else + dev_err_whine = " (device error ignored)"; + } DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n", dev->xfer_shift, (int)dev->xfer_mode); - ata_dev_printk(dev, KERN_INFO, "configured for %s\n", - ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode))); + ata_dev_printk(dev, KERN_INFO, "configured for %s%s\n", + ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode)), + dev_err_whine); + return 0; + + fail: + ata_dev_printk(dev, KERN_ERR, "failed to set xfermode " + "(err_mask=0x%x)\n", err_mask); + return -EIO; } /** diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 761a666..ea567e2 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -772,7 +772,7 @@ static void __exit amd_exit(void) } MODULE_AUTHOR("Alan Cox"); -MODULE_DESCRIPTION("low-level driver for AMD PATA IDE"); +MODULE_DESCRIPTION("low-level driver for AMD and Nvidia PATA IDE"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, amd); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 333dc15..6c59969 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -127,7 +127,7 @@ static int opti82c611a; /* Opti82c611A on primary 1, sec 2, both 3 */ static int opti82c46x; /* Opti 82c465MV present(pri/sec autodetect) */ static int qdi; /* Set to probe QDI controllers */ static int winbond; /* Set to probe Winbond controllers, - give I/O port if non stdanard */ + give I/O port if non standard */ static int autospeed; /* Chip present which snoops speed changes */ static int pio_mask = 0x1F; /* PIO range for autospeed devices */ static int iordy_mask = 0xFFFFFFFF; /* Use iordy if available */ diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 1c1b835..15dd649 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -17,6 +17,7 @@ * Base + 0x00 IRQ Status * Base + 0x01 IRQ control * Base + 0x02 Chipset control + * Base + 0x03 Unknown * Base + 0x04 VDMA and reset control + wait bits * Base + 0x08 BMIMBA * Base + 0x0C DMA Length @@ -174,8 +175,12 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) ata_std_ports(&ap->ioaddr); iowrite8(0x05, base + 0x01); /* Enable interrupt lines */ - iowrite8(0xB3, base + 0x02); /* Burst, ?? setup */ - iowrite8(0x00, base + 0x04); /* WAIT0 ? */ + iowrite8(0xBE, base + 0x02); /* Burst, ?? setup */ + iowrite8(0x01, base + 0x03); /* Unknown */ + iowrite8(0x20, base + 0x04); /* WAIT0 */ + iowrite8(0x8f, base + 0x05); /* Unknown */ + iowrite8(0xa4, base + 0x1c); /* Unknown */ + iowrite8(0x83, base + 0x1d); /* BMDMA control: WAIT0 */ /* FIXME: Should we disable them at remove ? */ return ata_host_activate(host, dev->irq, ata_interrupt, IRQF_SHARED, &ninja32_sht); diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 39627ab..d119a68 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -84,6 +84,7 @@ enum { VIA_BAD_ID = 0x100, /* Has wrong vendor ID (0x1107) */ VIA_BAD_AST = 0x200, /* Don't touch Address Setup Timing */ VIA_NO_ENABLES = 0x400, /* Has no enablebits */ + VIA_SATA_PATA = 0x800, /* SATA/PATA combined configuration */ }; /* @@ -100,7 +101,7 @@ static const struct via_isa_bridge { { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, - { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, + { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA }, { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES}, { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, @@ -172,6 +173,9 @@ static int via_cable_detect(struct ata_port *ap) { if (via_cable_override(pdev)) return ATA_CBL_PATA40_SHORT; + if ((config->flags & VIA_SATA_PATA) && ap->port_no == 0) + return ATA_CBL_SATA; + /* Early chips are 40 wire */ if ((config->flags & VIA_UDMA) < VIA_UDMA_66) return ATA_CBL_PATA40; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 080b836..04b5717 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1716,14 +1716,16 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc) VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n", hc, relevant, hc_irq_cause); - for (port = port0; port < port0 + last_port; port++) { + for (port = port0; port < last_port; port++) { struct ata_port *ap = host->ports[port]; - struct mv_port_priv *pp = ap->private_data; + struct mv_port_priv *pp; int have_err_bits, hard_port, shift; if ((!ap) || (ap->flags & ATA_FLAG_DISABLED)) continue; + pp = ap->private_data; + shift = port << 1; /* (port * 2) */ if (port >= MV_PORTS_PER_HC) { shift++; /* skip bit 8 in the HC Main IRQ reg */ @@ -2879,6 +2881,26 @@ done: return rc; } +static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) +{ + hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, + MV_CRQB_Q_SZ, 0); + if (!hpriv->crqb_pool) + return -ENOMEM; + + hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, + MV_CRPB_Q_SZ, 0); + if (!hpriv->crpb_pool) + return -ENOMEM; + + hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, + MV_SG_TBL_SZ, 0); + if (!hpriv->sg_tbl_pool) + return -ENOMEM; + + return 0; +} + /** * mv_platform_probe - handle a positive probe of an soc Marvell * host @@ -2932,6 +2954,10 @@ static int mv_platform_probe(struct platform_device *pdev) hpriv->base = ioremap(res->start, res->end - res->start + 1); hpriv->base -= MV_SATAHC0_REG_BASE; + rc = mv_create_dma_pools(hpriv, &pdev->dev); + if (rc) + return rc; + /* initialize adapter */ rc = mv_init_host(host, chip_soc); if (rc) @@ -3068,26 +3094,6 @@ static void mv_print_info(struct ata_host *host) scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); } -static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) -{ - hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, - MV_CRQB_Q_SZ, 0); - if (!hpriv->crqb_pool) - return -ENOMEM; - - hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, - MV_CRPB_Q_SZ, 0); - if (!hpriv->crpb_pool) - return -ENOMEM; - - hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, - MV_SG_TBL_SZ, 0); - if (!hpriv->sg_tbl_pool) - return -ENOMEM; - - return 0; -} - /** * mv_pci_init_one - handle a positive probe of a PCI Marvell host * @pdev: PCI device found - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html