scsi: ufs: ufs-mediatek: Disable reset confirm feature by UniPro

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In MediaTek UFS platforms, UniPro will not return reset confirm if it is in
POWERDOWN state thus hang issue may happen while disabling UFSHCI. Simply
disable this feature before UniPro leaves POWERDOWN state.

Link: https://lore.kernel.org/r/20220623035052.18802-6-stanley.chu@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Po-Wen Kao 2022-06-23 11:50:49 +08:00 • committed by Martin K. Petersen

parent f53f191357

commit 4918694ccd

1 changed files with 5 additions and 0 deletions

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drivers/ufs/host/ufs-mediatek.c

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