diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v3_hw.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 79f87d7c3e68..7d819fc0395e 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1563,9 +1563,15 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba) phy->port_id = port_id; - /* Call pm_runtime_put_sync() with pairs in hisi_sas_phyup_pm_work() */ + /* + * Call pm_runtime_get_noresume() which pairs with + * hisi_sas_phyup_pm_work() -> pm_runtime_put_sync(). + * For failure call pm_runtime_put() as we are in a hardirq context. + */ pm_runtime_get_noresume(dev); - hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP_PM); + res = hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP_PM); + if (!res) + pm_runtime_put(dev); res = IRQ_HANDLED; |