When powering off, there is no need to suspend a port that has already
been runtime suspended. Skip the EH PM request in ata_port_pm_poweroff()
in this case.
Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Tested-by: Chia-Lin Kao (AceLan) <acelan.kao@xxxxxxxxxxxxx>
Tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
---
drivers/ata/libata-core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 6773a1e52dad..df6ed386e6fc 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5215,7 +5215,8 @@ static int ata_port_pm_freeze(struct device *dev)
static int ata_port_pm_poweroff(struct device *dev)
{
- ata_port_suspend(to_ata_port(dev), PMSG_HIBERNATE, false);
+ if (!pm_runtime_suspended(dev))
+ ata_port_suspend(to_ata_port(dev), PMSG_HIBERNATE, false);
return 0;
}
--
2.41.0
