[PATCH v9 4/7] scsi: ufs: Remove the check before call setup clock notify vops
From: Can Guo <hidden>
Date: 2020-02-11 02:38:30
Also in:
linux-mediatek, linux-scsi, lkml
Subsystem:
scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
The functionality of vendor specific ops should be handled properly in platform specific driver, but should not count on the UFS driver. Signed-off-by: Can Guo <redacted> Reviewed-by: Bean Huo <redacted> Reviewed-by: Stanley Chu <redacted> --- drivers/scsi/ufs/ufshcd.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 83ae093..bbc2607 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c@@ -7402,16 +7402,9 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on, if (list_empty(head)) goto out; - /* - * vendor specific setup_clocks ops may depend on clocks managed by - * this standard driver hence call the vendor specific setup_clocks - * before disabling the clocks managed here. - */ - if (!on) { - ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE); - if (ret) - return ret; - } + ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE); + if (ret) + return ret; list_for_each_entry(clki, head, list) { if (!IS_ERR_OR_NULL(clki->clk)) {
@@ -7435,16 +7428,9 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on, } } - /* - * vendor specific setup_clocks ops may depend on clocks managed by - * this standard driver hence call the vendor specific setup_clocks - * after enabling the clocks managed here. - */ - if (on) { - ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE); - if (ret) - return ret; - } + ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE); + if (ret) + return ret; out: if (ret) {
--
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