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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2023-12-08 12:28:52 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2023-12-13 23:03:45 -0500
commitd11954711499f02fb57d1f6a7022f13b5380c046 (patch)
tree16d3f18dd5c7c3d940b9ccf7fbf5fff45efc4269 /drivers/ufs
parent0ae7a02726bca95ee9d17de0ccfcd1de0ff4e429 (diff)
scsi: ufs: qcom: Fail ufs_qcom_power_up_sequence() when core_reset fails
Even though core_reset is optional, a failure during assert/deassert should be considered fatal, if core_reset is available. So fail ufs_qcom_power_up_sequence() if an error happens during reset and also get rid of the redundant warning as the ufs_qcom_host_reset() function itself prints error messages. Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20231208065902.11006-8-manivannan.sadhasivam@linaro.org Tested-by: Andrew Halaney <ahalaney@redhat.com> # sa8775p-ride Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs')
-rw-r--r--drivers/ufs/host/ufs-qcom.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 604273a22afd..365a61dbf7ea 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -317,9 +317,11 @@ static int ufs_qcom_host_reset(struct ufs_hba *hba)
usleep_range(200, 210);
ret = reset_control_deassert(host->core_reset);
- if (ret)
+ if (ret) {
dev_err(hba->dev, "%s: core_reset deassert failed, err = %d\n",
__func__, ret);
+ return ret;
+ }
usleep_range(1000, 1100);
@@ -359,8 +361,7 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
/* Reset UFS Host Controller and PHY */
ret = ufs_qcom_host_reset(hba);
if (ret)
- dev_warn(hba->dev, "%s: host reset returned %d\n",
- __func__, ret);
+ return ret;
/* phy initialization - calibrate the phy */
ret = phy_init(phy);