summaryrefslogtreecommitdiffstats
path: root/drivers/ata
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/Kconfig2
-rw-r--r--drivers/ata/ahci.c3
-rw-r--r--drivers/ata/ahci_platform.c6
-rw-r--r--drivers/ata/libata-eh.c12
-rw-r--r--drivers/ata/libata-pmp.c7
-rw-r--r--drivers/ata/libata-scsi.c4
-rw-r--r--drivers/ata/libata-sff.c4
-rw-r--r--drivers/ata/pata_of_platform.c2
-rw-r--r--drivers/ata/sata_sis.c2
9 files changed, 30 insertions, 12 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 6bdedd7cca2..cf047c406d9 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -820,7 +820,7 @@ config PATA_PLATFORM
config PATA_OF_PLATFORM
tristate "OpenFirmware platform device PATA support"
- depends on PATA_PLATFORM && OF
+ depends on PATA_PLATFORM && OF && OF_IRQ
help
This option enables support for generic directly connected ATA
devices commonly found on embedded systems with OpenFirmware
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index fb7b90b0592..cf26222a93c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -390,6 +390,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* Promise */
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
+ /* Asmedia */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */
+
/* Generic, PCI class code for AHCI */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 004f2ce3dc7..43b875810d1 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -65,9 +65,9 @@ static struct scsi_host_template ahci_platform_sht = {
static int __init ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev->platform_data;
+ struct ahci_platform_data *pdata = dev_get_platdata(dev);
const struct platform_device_id *id = platform_get_device_id(pdev);
- struct ata_port_info pi = ahci_port_info[id->driver_data];
+ struct ata_port_info pi = ahci_port_info[id ? id->driver_data : 0];
const struct ata_port_info *ppi[] = { &pi, NULL };
struct ahci_host_priv *hpriv;
struct ata_host *host;
@@ -191,7 +191,7 @@ err0:
static int __devexit ahci_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev->platform_data;
+ struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f22957c2769..a9b28203800 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2883,7 +2883,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
sata_scr_read(link, SCR_STATUS, &sstatus))
rc = -ERESTART;
- if (rc == -ERESTART || try >= max_tries) {
+ if (try >= max_tries) {
/*
* Thaw host port even if reset failed, so that the port
* can be retried on the next phy event. This risks
@@ -2909,6 +2909,16 @@ int ata_eh_reset(struct ata_link *link, int classify,
ata_eh_acquire(ap);
}
+ /*
+ * While disks spinup behind PMP, some controllers fail sending SRST.
+ * They need to be reset - as well as the PMP - before retrying.
+ */
+ if (rc == -ERESTART) {
+ if (ata_is_host_link(link))
+ ata_eh_thaw_port(ap);
+ goto out;
+ }
+
if (try == max_tries - 1) {
sata_down_spd_limit(link, 0);
if (slave)
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 104462dbc52..21b80c555c6 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -389,12 +389,9 @@ static void sata_pmp_quirks(struct ata_port *ap)
/* link reports offline after LPM */
link->flags |= ATA_LFLAG_NO_LPM;
- /* Class code report is unreliable and SRST
- * times out under certain configurations.
- */
+ /* Class code report is unreliable. */
if (link->pmp < 5)
- link->flags |= ATA_LFLAG_NO_SRST |
- ATA_LFLAG_ASSUME_ATA;
+ link->flags |= ATA_LFLAG_ASSUME_ATA;
/* port 5 is for SEMB device and it doesn't like SRST */
if (link->pmp == 5)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 72a9770ac42..2a5412e7e9c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1217,6 +1217,10 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev)
/**
* __ata_change_queue_depth - helper for ata_scsi_change_queue_depth
+ * @ap: ATA port to which the device change the queue depth
+ * @sdev: SCSI device to configure queue depth for
+ * @queue_depth: new queue depth
+ * @reason: calling context
*
* libsas and libata have different approaches for associating a sdev to
* its ata_port.
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 63d53277d6a..4cadfa28f94 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2533,10 +2533,12 @@ static int ata_pci_init_one(struct pci_dev *pdev,
if (rc)
goto out;
+#ifdef CONFIG_ATA_BMDMA
if (bmdma)
/* prepare and activate BMDMA host */
rc = ata_pci_bmdma_prepare_host(pdev, ppi, &host);
else
+#endif
/* prepare and activate SFF host */
rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
if (rc)
@@ -2544,10 +2546,12 @@ static int ata_pci_init_one(struct pci_dev *pdev,
host->private_data = host_priv;
host->flags |= hflags;
+#ifdef CONFIG_ATA_BMDMA
if (bmdma) {
pci_set_master(pdev);
rc = ata_pci_sff_activate_host(host, ata_bmdma_interrupt, sht);
} else
+#endif
rc = ata_pci_sff_activate_host(host, ata_sff_interrupt, sht);
out:
if (rc == 0)
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index a72ab0dde4e..2a472c5bb7d 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -52,7 +52,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
}
ret = of_irq_to_resource(dn, 0, &irq_res);
- if (ret == NO_IRQ)
+ if (!ret)
irq_res.start = irq_res.end = 0;
else
irq_res.flags = 0;
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 447d9c05fb5..95ec435f0eb 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -104,7 +104,7 @@ static const struct ata_port_info sis_port_info = {
};
MODULE_AUTHOR("Uwe Koziolek");
-MODULE_DESCRIPTION("low-level driver for Silicon Integratad Systems SATA controller");
+MODULE_DESCRIPTION("low-level driver for Silicon Integrated Systems SATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sis_pci_tbl);
MODULE_VERSION(DRV_VERSION);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 09:31:24 +0000