scsi: ufs-mediatek: Fix imprecise waiting time for ref-clk control

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Currently ref-clk control timeout is implemented by jiffies. However
jiffies is not accurate enough thus "false timeout" may happen.

Use more accurate delay mechanism instead, i.e. ktime.

Link: https://lore.kernel.org/r/20200601104646.15436-2-stanley.chu@mediatek.com
Reviewed-by: Andy Teng <andy.teng@mediatek.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Stanley Chu 2020-06-01 18:46:42 +08:00 • committed by Martin K. Petersen

parent 55f4b1f736

commit fb43337cd4

2 changed files with 5 additions and 4 deletions

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drivers/scsi/ufs/ufs-mediatek.c

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2

drivers/scsi/ufs/ufs-mediatek.h

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