diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/ahci.c | 1 | ||||
-rw-r--r-- | drivers/ata/ahci_ceva.c | 3 | ||||
-rw-r--r-- | drivers/ata/libahci.c | 15 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 13 | ||||
-rw-r--r-- | drivers/ata/libata-sata.c | 4 | ||||
-rw-r--r-- | drivers/ata/libata-scsi.c | 15 | ||||
-rw-r--r-- | drivers/ata/pata_falcon.c | 16 | ||||
-rw-r--r-- | drivers/ata/sata_fsl.c | 20 |
8 files changed, 64 insertions, 23 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index d60f34718b5d..1e1167e725a4 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -438,6 +438,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* AMD */ { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */ { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */ + { PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green Sardine */ /* AMD is using RAID class only for ahci controllers */ { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci }, diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c index 50b56cd0039d..e9c7c07fd84c 100644 --- a/drivers/ata/ahci_ceva.c +++ b/drivers/ata/ahci_ceva.c @@ -94,6 +94,7 @@ struct ceva_ahci_priv { static unsigned int ceva_ahci_read_id(struct ata_device *dev, struct ata_taskfile *tf, u16 *id) { + __le16 *__id = (__le16 *)id; u32 err_mask; err_mask = ata_do_dev_read_id(dev, tf, id); @@ -103,7 +104,7 @@ static unsigned int ceva_ahci_read_id(struct ata_device *dev, * Since CEVA controller does not support device sleep feature, we * need to clear DEVSLP (bit 8) in word78 of the IDENTIFY DEVICE data. */ - id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8)); + __id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8)); return 0; } diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 8a6835bfd18a..f76b8418e6fb 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -2323,6 +2323,18 @@ int ahci_port_resume(struct ata_port *ap) EXPORT_SYMBOL_GPL(ahci_port_resume); #ifdef CONFIG_PM +static void ahci_handle_s2idle(struct ata_port *ap) +{ + void __iomem *port_mmio = ahci_port_base(ap); + u32 devslp; + + if (pm_suspend_via_firmware()) + return; + devslp = readl(port_mmio + PORT_DEVSLP); + if ((devslp & PORT_DEVSLP_ADSE)) + ata_msleep(ap, devslp_idle_timeout); +} + static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) { const char *emsg = NULL; @@ -2336,6 +2348,9 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) ata_port_freeze(ap); } + if (acpi_storage_d3(ap->host->dev)) + ahci_handle_s2idle(ap); + ahci_rpm_put_port(ap); return rc; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 8a0ccb190d76..aba0c67d1bd6 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2031,8 +2031,9 @@ retry: dev->horkage |= ATA_HORKAGE_NO_DMA_LOG; goto retry; } - ata_dev_err(dev, "Read log page 0x%02x failed, Emask 0x%x\n", - (unsigned int)page, err_mask); + ata_dev_err(dev, + "Read log 0x%02x page 0x%02x failed, Emask 0x%x\n", + (unsigned int)log, (unsigned int)page, err_mask); } return err_mask; @@ -2177,6 +2178,9 @@ static void ata_dev_config_ncq_prio(struct ata_device *dev) struct ata_port *ap = dev->link->ap; unsigned int err_mask; + if (!ata_identify_page_supported(dev, ATA_LOG_SATA_SETTINGS)) + return; + err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, ATA_LOG_SATA_SETTINGS, @@ -2453,7 +2457,8 @@ static void ata_dev_config_devslp(struct ata_device *dev) * Check device sleep capability. Get DevSlp timing variables * from SATA Settings page of Identify Device Data Log. */ - if (!ata_id_has_devslp(dev->id)) + if (!ata_id_has_devslp(dev->id) || + !ata_identify_page_supported(dev, ATA_LOG_SATA_SETTINGS)) return; err_mask = ata_read_log_page(dev, @@ -3915,6 +3920,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "VRFDFC22048UCHC-TE*", NULL, ATA_HORKAGE_NODMA }, /* Odd clown on sil3726/4726 PMPs */ { "Config Disk", NULL, ATA_HORKAGE_DISABLE }, + /* Similar story with ASMedia 1092 */ + { "ASMT109x- Config", NULL, ATA_HORKAGE_DISABLE }, /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index 4e88597aa9df..b9c77885b872 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -827,7 +827,7 @@ static ssize_t ata_scsi_lpm_show(struct device *dev, if (ap->target_lpm_policy >= ARRAY_SIZE(ata_lpm_policy_names)) return -EINVAL; - return snprintf(buf, PAGE_SIZE, "%s\n", + return sysfs_emit(buf, "%s\n", ata_lpm_policy_names[ap->target_lpm_policy]); } DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR, @@ -922,7 +922,7 @@ DEVICE_ATTR(ncq_prio_enable, S_IRUGO | S_IWUSR, ata_ncq_prio_enable_show, ata_ncq_prio_enable_store); EXPORT_SYMBOL_GPL(dev_attr_ncq_prio_enable); -struct attribute *ata_ncq_sdev_attrs[] = { +static struct attribute *ata_ncq_sdev_attrs[] = { &dev_attr_unload_heads.attr, &dev_attr_ncq_prio_enable.attr, &dev_attr_ncq_prio_supported.attr, diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 1b84d5526d77..313e9475507b 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2859,8 +2859,19 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) goto invalid_fld; } - if (ata_is_ncq(tf->protocol) && (cdb[2 + cdb_offset] & 0x3) == 0) - tf->protocol = ATA_PROT_NCQ_NODATA; + if ((cdb[2 + cdb_offset] & 0x3) == 0) { + /* + * When T_LENGTH is zero (No data is transferred), dir should + * be DMA_NONE. + */ + if (scmd->sc_data_direction != DMA_NONE) { + fp = 2 + cdb_offset; + goto invalid_fld; + } + + if (ata_is_ncq(tf->protocol)) + tf->protocol = ATA_PROT_NCQ_NODATA; + } /* enable LBA */ tf->flags |= ATA_TFLAG_LBA; diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c index 121635aa8c00..823c88622e34 100644 --- a/drivers/ata/pata_falcon.c +++ b/drivers/ata/pata_falcon.c @@ -55,14 +55,14 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc, /* Transfer multiple of 2 bytes */ if (rw == READ) { if (swap) - raw_insw_swapw((u16 *)data_addr, (u16 *)buf, words); + raw_insw_swapw(data_addr, (u16 *)buf, words); else - raw_insw((u16 *)data_addr, (u16 *)buf, words); + raw_insw(data_addr, (u16 *)buf, words); } else { if (swap) - raw_outsw_swapw((u16 *)data_addr, (u16 *)buf, words); + raw_outsw_swapw(data_addr, (u16 *)buf, words); else - raw_outsw((u16 *)data_addr, (u16 *)buf, words); + raw_outsw(data_addr, (u16 *)buf, words); } /* Transfer trailing byte, if any. */ @@ -74,16 +74,16 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc, if (rw == READ) { if (swap) - raw_insw_swapw((u16 *)data_addr, (u16 *)pad, 1); + raw_insw_swapw(data_addr, (u16 *)pad, 1); else - raw_insw((u16 *)data_addr, (u16 *)pad, 1); + raw_insw(data_addr, (u16 *)pad, 1); *buf = pad[0]; } else { pad[0] = *buf; if (swap) - raw_outsw_swapw((u16 *)data_addr, (u16 *)pad, 1); + raw_outsw_swapw(data_addr, (u16 *)pad, 1); else - raw_outsw((u16 *)data_addr, (u16 *)pad, 1); + raw_outsw(data_addr, (u16 *)pad, 1); } words++; } diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index e5838b23c9e0..3b31a4f596d8 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1394,6 +1394,14 @@ static int sata_fsl_init_controller(struct ata_host *host) return 0; } +static void sata_fsl_host_stop(struct ata_host *host) +{ + struct sata_fsl_host_priv *host_priv = host->private_data; + + iounmap(host_priv->hcr_base); + kfree(host_priv); +} + /* * scsi mid-layer and libata interface structures */ @@ -1426,6 +1434,8 @@ static struct ata_port_operations sata_fsl_ops = { .port_start = sata_fsl_port_start, .port_stop = sata_fsl_port_stop, + .host_stop = sata_fsl_host_stop, + .pmp_attach = sata_fsl_pmp_attach, .pmp_detach = sata_fsl_pmp_detach, }; @@ -1480,9 +1490,9 @@ static int sata_fsl_probe(struct platform_device *ofdev) host_priv->ssr_base = ssr_base; host_priv->csr_base = csr_base; - irq = irq_of_parse_and_map(ofdev->dev.of_node, 0); - if (!irq) { - dev_err(&ofdev->dev, "invalid irq from platform\n"); + irq = platform_get_irq(ofdev, 0); + if (irq < 0) { + retval = irq; goto error_exit_with_cleanup; } host_priv->irq = irq; @@ -1557,10 +1567,6 @@ static int sata_fsl_remove(struct platform_device *ofdev) ata_host_detach(host); - irq_dispose_mapping(host_priv->irq); - iounmap(host_priv->hcr_base); - kfree(host_priv); - return 0; } |