diff options
| -rw-r--r-- | drivers/ata/libata-acpi.c | 19 | ||||
| -rw-r--r-- | drivers/ata/pata_sis.c | 1 |
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 3ff8b14420d..9330b7922f6 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 e82c66e8d31..26345d7b531 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, } }; |