On 10-11-2013 1:03, Phillip Susi wrote:
Don't block the resume path waiting for the disk to spin up. --- drivers/ata/libata-core.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 686c441..128ce0d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5421,20 +5421,18 @@ static int __ata_port_resume_common(struct ata_port *ap, pm_message_t mesg, static int ata_port_resume_common(struct device *dev, pm_message_t mesg) { struct ata_port *ap = to_ata_port(dev); + static int dontcare; - return __ata_port_resume_common(ap, mesg, NULL); + return __ata_port_resume_common(ap, mesg, &dontcare); } static int ata_port_resume(struct device *dev) { int rc; + if (pm_runtime_suspended(dev)) + return 0; rc = ata_port_resume_common(dev, PMSG_RESUME); - if (!rc) { - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - }
With this modification, you don't need 'rc' anymore.
return rc; }
MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html