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-rw-r--r--drivers/ata/ahci.c66
1 files changed, 52 insertions, 14 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 6bd930b93bc..fdc9bcbe55a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -641,6 +641,21 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(NVIDIA, 0x055a), board_ahci_yesncq }, /* MCP67 */
{ PCI_VDEVICE(NVIDIA, 0x055b), board_ahci_yesncq }, /* MCP67 */
{ PCI_VDEVICE(NVIDIA, 0x0580), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0581), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0582), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0583), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0584), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0585), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0586), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0587), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0588), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x0589), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x058a), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x058b), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x058c), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x058d), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x058e), board_ahci_yesncq }, /* Linux ID */
+ { PCI_VDEVICE(NVIDIA, 0x058f), board_ahci_yesncq }, /* Linux ID */
{ PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci_yesncq }, /* MCP73 */
{ PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci_yesncq }, /* MCP73 */
{ PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci_yesncq }, /* MCP73 */
@@ -2263,7 +2278,7 @@ static void ahci_port_intr(struct ata_port *ap)
struct ahci_port_priv *pp = ap->private_data;
struct ahci_host_priv *hpriv = ap->host->private_data;
int resetting = !!(ap->pflags & ATA_PFLAG_RESETTING);
- u32 status, qc_active;
+ u32 status, qc_active = 0;
int rc;
status = readl(port_mmio + PORT_IRQ_STAT);
@@ -2321,11 +2336,22 @@ static void ahci_port_intr(struct ata_port *ap)
}
}
- /* pp->active_link is valid iff any command is in flight */
- if (ap->qc_active && pp->active_link->sactive)
- qc_active = readl(port_mmio + PORT_SCR_ACT);
- else
- qc_active = readl(port_mmio + PORT_CMD_ISSUE);
+ /* pp->active_link is not reliable once FBS is enabled, both
+ * PORT_SCR_ACT and PORT_CMD_ISSUE should be checked because
+ * NCQ and non-NCQ commands may be in flight at the same time.
+ */
+ if (pp->fbs_enabled) {
+ if (ap->qc_active) {
+ qc_active = readl(port_mmio + PORT_SCR_ACT);
+ qc_active |= readl(port_mmio + PORT_CMD_ISSUE);
+ }
+ } else {
+ /* pp->active_link is valid iff any command is in flight */
+ if (ap->qc_active && pp->active_link->sactive)
+ qc_active = readl(port_mmio + PORT_SCR_ACT);
+ else
+ qc_active = readl(port_mmio + PORT_CMD_ISSUE);
+ }
rc = ata_qc_complete_multiple(ap, qc_active);
@@ -3022,6 +3048,14 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
* On HP dv[4-6] and HDX18 with earlier BIOSen, link
* to the harddisk doesn't become online after
* resuming from STR. Warn and fail suspend.
+ *
+ * http://bugzilla.kernel.org/show_bug.cgi?id=12276
+ *
+ * Use dates instead of versions to match as HP is
+ * apparently recycling both product and version
+ * strings.
+ *
+ * http://bugzilla.kernel.org/show_bug.cgi?id=15462
*/
{
.ident = "dv4",
@@ -3030,7 +3064,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
DMI_MATCH(DMI_PRODUCT_NAME,
"HP Pavilion dv4 Notebook PC"),
},
- .driver_data = "F.30", /* cutoff BIOS version */
+ .driver_data = "20090105", /* F.30 */
},
{
.ident = "dv5",
@@ -3039,7 +3073,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
DMI_MATCH(DMI_PRODUCT_NAME,
"HP Pavilion dv5 Notebook PC"),
},
- .driver_data = "F.16", /* cutoff BIOS version */
+ .driver_data = "20090506", /* F.16 */
},
{
.ident = "dv6",
@@ -3048,7 +3082,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
DMI_MATCH(DMI_PRODUCT_NAME,
"HP Pavilion dv6 Notebook PC"),
},
- .driver_data = "F.21", /* cutoff BIOS version */
+ .driver_data = "20090423", /* F.21 */
},
{
.ident = "HDX18",
@@ -3057,7 +3091,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
DMI_MATCH(DMI_PRODUCT_NAME,
"HP HDX18 Notebook PC"),
},
- .driver_data = "F.23", /* cutoff BIOS version */
+ .driver_data = "20090430", /* F.23 */
},
/*
* Acer eMachines G725 has the same problem. BIOS
@@ -3065,6 +3099,8 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
* work. Inbetween, there are V1.06, V2.06 and V3.03
* that we don't have much idea about. For now,
* blacklist anything older than V3.04.
+ *
+ * http://bugzilla.kernel.org/show_bug.cgi?id=15104
*/
{
.ident = "G725",
@@ -3072,19 +3108,21 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
DMI_MATCH(DMI_SYS_VENDOR, "eMachines"),
DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"),
},
- .driver_data = "V3.04", /* cutoff BIOS version */
+ .driver_data = "20091216", /* V3.04 */
},
{ } /* terminate list */
};
const struct dmi_system_id *dmi = dmi_first_match(sysids);
- const char *ver;
+ int year, month, date;
+ char buf[9];
if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2))
return false;
- ver = dmi_get_system_info(DMI_BIOS_VERSION);
+ dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
+ snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
- return !ver || strcmp(ver, dmi->driver_data) < 0;
+ return strcmp(buf, dmi->driver_data) < 0;
}
static bool ahci_broken_online(struct pci_dev *pdev)