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UPSTREAM: scsi: ufs: Move ufshcd_get_max_pwr_mode() to ufshcd_device_params_init()

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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().

Bug: 151050916
(cherry picked from commit 2b35b2adfecd456c98b9828e03900e7be9f1b33d)
Link: https://lore.kernel.org/r/20200120130820.1737-5-huobean@gmail.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Change-Id: I45bcece2be78cb76fe5e48179db43a65fec6f58c
This commit is contained in:
Bean Huo 2020-01-20 14:08:16 +01:00 • committed by Stanley Chu
commit a74f79b3ba
1 changed files with 7 additions and 5 deletions
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12
drivers/scsi/ufs/ufshcd.c
View file

@ -7119,6 +7119,11 @@ 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;
}
@ -7212,11 +7217,8 @@ 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.