On 1/20/2020 5:08 AM, Bean Huo wrote:
From: Bean Huo <beanhuo@xxxxxxxxxx>
ufshcd_get_max_pwr_mode() only need to be called once while booting, take
it out from ufshcd_probe_hba() and inline into ufshcd_device_params_init().
Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx>
---
Reviewed-by: Asutosh Das <asutoshd@xxxxxxxxxxxxxx>
drivers/scsi/ufs/ufshcd.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 935b50861864..5dfe760f2786 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6959,6 +6959,11 @@ static int ufshcd_device_params_init(struct ufs_hba *hba)
QUERY_FLAG_IDN_PWR_ON_WPE, &flag))
hba->dev_info.f_power_on_wp_en = flag;
+ /* Probe maximum power mode co-supported by both UFS host and device */
+ if (ufshcd_get_max_pwr_mode(hba))
+ dev_err(hba->dev,
+ "%s: Failed getting max supported power mode\n",
+ __func__);
out:
return ret;
}
@@ -7057,11 +7062,8 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool async)
ufshcd_force_reset_auto_bkops(hba);
hba->wlun_dev_clr_ua = true;
- if (ufshcd_get_max_pwr_mode(hba)) {
- dev_err(hba->dev,
- "%s: Failed getting max supported power mode\n",
- __func__);
- } else {
+ /* Gear up to HS gear if supported */
+ if (hba->max_pwr_info.is_valid) {
/*
* Set the right value to bRefClkFreq before attempting to
* switch to HS gears.
--
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