diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2cf8251728d2..e900c5edefc4 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -93,6 +93,10 @@ static int ata_probe_timeout = ATA_TMOUT_INTERNAL / HZ; module_param(ata_probe_timeout, int, 0444); MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)"); +int noacpi; +module_param(noacpi, int, 0444); +MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in suspend/resume when set"); + MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); @@ -1564,6 +1568,16 @@ int ata_dev_configure(struct ata_device *dev) ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n", __FUNCTION__, ap->id, dev->devno); + /* set _SDD */ + rc = ata_acpi_push_id(ap, dev->devno); + if (rc) { + ata_dev_printk(dev, KERN_WARNING, "failed to set _SDD(%d)\n", + rc); + } + + /* retrieve and execute the ATA task file of _GTF */ + ata_acpi_exec_tfs(ap); + /* print device capabilities */ if (ata_msg_probe(ap)) ata_dev_printk(dev, KERN_DEBUG, |