| Message ID | 1427500307-5649-3-git-send-email-akinobu.mita@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 7db9564..4164108 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_sync(&pdev->dev); return 0; }
On driver removal, pm_runtime_get_sync() is called, but pm_runtime_put_sync() 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@gmail.com> Cc: Vinayak Holikatti <vinholikatti@gmail.com> Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dolev Raviv <draviv@codeaurora.org> Cc: Sujit Reddy Thumma <sthumma@codeaurora.org> Cc: Subhash Jadavani <subhashj@codeaurora.org> Cc: Maya Erez <merez@codeaurora.org> Cc: Sahitya Tummala <stummala@codeaurora.org> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: linux-scsi@vger.kernel.org --- drivers/scsi/ufs/ufshcd-pltfrm.c | 1 + 1 file changed, 1 insertion(+)