Re: [PATCH] scsi: ufs: qcom: Perform read back after writing reset bit

From: Bart Van Assche
Date: Mon Dec 11 2023 - 12:59:33 EST



On 12/8/23 12:19, Andrew Halaney wrote:
The recommendation for ensuring this bit has taken effect on the
device is to perform a read back to force it to make it all the way
to the device. This is documented in device-io.rst [... ]
There are more mb()'s that need to be replaced, namely the mb() calls in
ufshcd_system_restore() and ufshcd_init().

Thanks,

Bart.