On driver removal, pm_runtime_get_sync() is called, but pm_runtime_put_*() is missed. So once the driver is reloaded, the device's power.usage_count is unbalanced and the idle callback for the device will never be called. Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> Cc: Vinayak Holikatti <vinholikatti@xxxxxxxxx> Cc: "James E.J. Bottomley" <JBottomley@xxxxxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Dolev Raviv <draviv@xxxxxxxxxxxxxx> Cc: Sujit Reddy Thumma <sthumma@xxxxxxxxxxxxxx> Cc: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx> Cc: Maya Erez <merez@xxxxxxxxxxxxxx> Cc: Sahitya Tummala <stummala@xxxxxxxxxxxxxx> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx> Cc: linux-scsi@xxxxxxxxxxxxxxx --- drivers/scsi/ufs/ufshcd-pltfrm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 7db9564..9beac71 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -368,6 +368,7 @@ static int ufshcd_pltfrm_remove(struct platform_device *pdev) pm_runtime_get_sync(&(pdev)->dev); ufshcd_remove(hba); + pm_runtime_put_noidle(&pdev->dev); return 0; } -- 1.9.1 -- 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
