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| author | Stanley Chu <stanley.chu@mediatek.com> | 2021-10-16 03:58:00 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-10-19 05:38:35 +0300 |
| commit | fc65e933fbcce09eb6d0b3080694229f6add38bf (patch) | |
| tree | c5b2c37b72ebd91f7046f22830875fd60c90ca42 /drivers/scsi/ufs/ufs-mediatek.h | |
| parent | 1d2ac7b69d6a984d0f58b82d0f658ebd9aa05428 (diff) | |
| download | linux-fc65e933fbcce09eb6d0b3080694229f6add38bf.tar.xz | |
scsi: ufs: ufs-mediatek: Introduce default delay for reference clock
Introduce default delay time for gating or ungating reference clock instead
of ambiguous magic numbers.
The defined value is suitable for all current MediaTek UFS platforms.
Link: https://lore.kernel.org/r/20211016005802.7729-2-stanley.chu@mediatek.com
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufs-mediatek.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs-mediatek.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.h b/drivers/scsi/ufs/ufs-mediatek.h index c96b9b529ee2..414dca86c09f 100644 --- a/drivers/scsi/ufs/ufs-mediatek.h +++ b/drivers/scsi/ufs/ufs-mediatek.h @@ -34,6 +34,7 @@ #define REFCLK_ACK BIT(1) #define REFCLK_REQ_TIMEOUT_US 3000 +#define REFCLK_DEFAULT_WAIT_US 32 /* * Other attributes |