Re: [PATCH v3 3/4] scsi: ufs: fix Auto-Hibern8 error detection
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2020-01-29 07:52:30
Also in:
linux-mediatek, linux-scsi, lkml, stable
On Wed, Jan 29, 2020 at 03:39:01PM +0800, Stanley Chu wrote:
Auto-Hibern8 may be disabled by some vendors or sysfs
in runtime even if Auto-Hibern8 capability is supported
by host. If Auto-Hibern8 capability is supported by host
but not actually enabled, Auto-Hibern8 error shall not happen.
To fix this, provide a way to detect if Auto-Hibern8 is
actually enabled first, and bypass Auto-Hibern8 disabling
case in ufshcd_is_auto_hibern8_error().
Fixes: 8217444 ("scsi: ufs: Add error-handling of Auto-Hibernate")
This should be:
Fixes: 821744403913 ("scsi: ufs: Add error-handling of Auto-Hibernate")
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