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| author |  Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
| 2023-12-08 12:28:53 +0530 |
|---|---|---|
| committer |  Martin K. Petersen <martin.petersen@oracle.com>
| 2023-12-13 23:03:45 -0500 |
| commit | e430c0e08957d111b068d5c0a3f4ddd1b8d790cb (patch) | |
| tree | c2dec39b04840741599c8c5fbc5ec777937a4827 /drivers/ufs/host | |
| parent | scsi: ufs: qcom: Fail ufs_qcom_power_up_sequence() when core_reset fails (diff) | |
| download | linux-e430c0e08957d111b068d5c0a3f4ddd1b8d790cb.tar.gz linux-e430c0e08957d111b068d5c0a3f4ddd1b8d790cb.tar.bz2 linux-e430c0e08957d111b068d5c0a3f4ddd1b8d790cb.zip | |
scsi: ufs: qcom: Check the return value of ufs_qcom_power_up_sequence()
If ufs_qcom_power_up_sequence() fails, then it makes no sense to enable the
lane clocks and continue ufshcd_hba_enable(). So let's check the return
value of ufs_qcom_power_up_sequence().
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20231208065902.11006-9-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/host')
| -rw-r--r-- | drivers/ufs/host/ufs-qcom.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 365a61dbf7ea..b141dd2a9346 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -417,7 +417,10 @@ static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, switch (status) { case PRE_CHANGE: - ufs_qcom_power_up_sequence(hba); + err = ufs_qcom_power_up_sequence(hba); + if (err) + return err; + /* * The PHY PLL output is the source of tx/rx lane symbol * clocks, hence, enable the lane clocks only after PHY |