diff options
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index de54306..9fdc1fe 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -915,6 +915,7 @@ static int generic_ide_suspend(struct device *dev, pm_message_t mesg) struct request rq; struct request_pm_state rqpm; ide_task_t args; + int ret; /* Call ACPI _GTM only once */ if (!(drive->dn % 2)) @@ -931,7 +932,14 @@ static int generic_ide_suspend(struct device *dev, pm_message_t mesg) mesg.event = PM_EVENT_FREEZE; rqpm.pm_state = mesg.event; - return ide_do_drive_cmd(drive, &rq, ide_wait); + ret = ide_do_drive_cmd(drive, &rq, ide_wait); + /* only call ACPI _PS3 after both drivers are suspended */ + if (!ret && (((drive->dn % 2) && hwif->drives[0].present + && hwif->drives[1].present) + || !hwif->drives[0].present + || !hwif->drives[1].present)) + ide_acpi_set_state(hwif, 0); + return ret; } static int generic_ide_resume(struct device *dev) @@ -944,8 +952,10 @@ static int generic_ide_resume(struct device *dev) int err; /* Call ACPI _STM only once */ - if (!(drive->dn % 2)) + if (!(drive->dn % 2)) { + ide_acpi_set_state(hwif, 1); ide_acpi_push_timing(hwif); + } ide_acpi_exec_tfs(drive); |
