Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata-acpi: don't call sleeping function from invalid context
  Added Targa Visionary 1000 IDE adapter to pata_sis.c
  libata-acpi: filter out DIPM enable

2 files changed, 17 insertions, 3 deletions

diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 3ff8b14420d9..9330b7922f62 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -29,14 +29,16 @@
 enum {
         ATA_ACPI_FILTER_SETXFER = 1 << 0,
         ATA_ACPI_FILTER_LOCK    = 1 << 1,
+        ATA_ACPI_FILTER_DIPM    = 1 << 2,
 
         ATA_ACPI_FILTER_DEFAULT = ATA_ACPI_FILTER_SETXFER |
-                                  ATA_ACPI_FILTER_LOCK,
+                                  ATA_ACPI_FILTER_LOCK |
+                                  ATA_ACPI_FILTER_DIPM,
 };
 
 static unsigned int ata_acpi_gtf_filter = ATA_ACPI_FILTER_DEFAULT;
 module_param_named(acpi_gtf_filter, ata_acpi_gtf_filter, int, 0644);
-MODULE_PARM_DESC(acpi_gtf_filter, "filter mask for ACPI _GTF commands, set to filter out (0x1=set xfermode, 0x2=lock/freeze lock)");
+MODULE_PARM_DESC(acpi_gtf_filter, "filter mask for ACPI _GTF commands, set to filter out (0x1=set xfermode, 0x2=lock/freeze lock, 0x4=DIPM)");
 
 #define NO_PORT_MULT            0xffff
 #define SATA_ADR(root, pmp)     (((root) << 16) | (pmp))
@@ -195,6 +197,10 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev,
                 /* This device does not support hotplug */
                 return;
 
+        if (event == ACPI_NOTIFY_BUS_CHECK ||
+            event == ACPI_NOTIFY_DEVICE_CHECK)
+                status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
+
         spin_lock_irqsave(ap->lock, flags);
 
         switch (event) {
@@ -202,7 +208,6 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev,
         case ACPI_NOTIFY_DEVICE_CHECK:
                 ata_ehi_push_desc(ehi, "ACPI event");
 
-                status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
                 if (ACPI_FAILURE(status)) {
                         ata_port_printk(ap, KERN_ERR,
                                 "acpi: failed to determine bay status (0x%x)\n",
@@ -690,6 +695,14 @@ static int ata_acpi_filter_tf(const struct ata_taskfile *tf,
                         return 1;
         }
 
+        if (ata_acpi_gtf_filter & ATA_ACPI_FILTER_DIPM) {
+                /* inhibit enabling DIPM */
+                if (tf->command == ATA_CMD_SET_FEATURES &&
+                    tf->feature == SETFEATURES_SATA_ENABLE &&
+                    tf->nsect == SATA_DIPM)
+                        return 1;
+        }
+
         return 0;
 }
 
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index e82c66e8d31b..26345d7b531c 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -56,6 +56,7 @@ static const struct sis_laptop sis_laptop[] = {
         { 0x5513, 0x1043, 0x1107 },     /* ASUS A6K */
         { 0x5513, 0x1734, 0x105F },     /* FSC Amilo A1630 */
         { 0x5513, 0x1071, 0x8640 },     /* EasyNote K5305 */
+        { 0x5513, 0x1039, 0x5513 },     /* Targa Visionary 1000 */
         /* end marker */
         { 0, }
 };