diff options
| author | Peter Wang <peter.wang@mediatek.com> | 2021-10-16 08:58:02 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-10-18 22:38:35 -0400 |
| commit | 25d542a8537455a3335448a3fa53cf3704883389 (patch) | |
| tree | f11565a468209caee3a9c92f0d47c09f7128706c /drivers/scsi/ufs | |
| parent | 1eaff502a8f132d518946bc652d53df79a9a4cd9 (diff) | |
scsi: ufs: ufs-mediatek: Fix wrong location for ref-clk delay
Fix the location of delay for ref-clk gating and ungating in
ufs_mtk_setup_ref_clk().
Link: https://lore.kernel.org/r/20211016005802.7729-4-stanley.chu@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Peter Wang <peter.wang@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')
| -rw-r--r-- | drivers/scsi/ufs/ufs-mediatek.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index bc193ba46b31..d0a8e1319ab3 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -247,9 +247,9 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) if (on) { ufs_mtk_ref_clk_notify(on, res); - ufshcd_delay_us(host->ref_clk_ungating_wait_us, 10); ufshcd_writel(hba, REFCLK_REQUEST, REG_UFS_REFCLK_CTRL); } else { + ufshcd_delay_us(host->ref_clk_gating_wait_us, 10); ufshcd_writel(hba, REFCLK_RELEASE, REG_UFS_REFCLK_CTRL); } @@ -274,10 +274,10 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) out: host->ref_clk_enabled = on; - if (!on) { - ufshcd_delay_us(host->ref_clk_gating_wait_us, 10); + if (on) + ufshcd_delay_us(host->ref_clk_ungating_wait_us, 10); + else ufs_mtk_ref_clk_notify(on, res); - } return 0; } |