From: Bean Huo <huobean@gmail.com>
To: alim.akhtar@samsung.com, avri.altman@wdc.com,
asutoshd@codeaurora.org, jejb@linux.ibm.com,
martin.petersen@oracle.com, stanley.chu@mediatek.com,
beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com,
cang@codeaurora.org
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 4/9] scsi: ufs: Move ufshcd_get_max_pwr_mode() to ufs_init_params()
Date: Thu, 16 Jan 2020 22:59:09 +0100 [thread overview]
Message-ID: <20200116215914.16015-5-huobean@gmail.com> (raw)
In-Reply-To: <20200116215914.16015-1-huobean@gmail.com>
From: Bean Huo <beanhuo@micron.com>
Take ufshcd_get_max_pwr_mode() out from ufshcd_probe_hba() and inline into
ufs_init_params().
Signed-off-by: Bean Huo <beanhuo@micron.com>
---
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 2cec0816632c..087fd894a01b 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6959,6 +6959,11 @@ static int ufs_init_params(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.
--
2.17.1
next prev parent reply other threads:[~2020-01-16 22:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 21:59 [PATCH v2 0/9] Use UFS device indicated maximum LU number Bean Huo
2020-01-16 21:59 ` [PATCH v2 1/9] scsi: ufs: goto with returned value while failed to add WL Bean Huo
2020-01-17 3:56 ` Bart Van Assche
2020-01-17 12:57 ` [EXT] " Bean Huo (beanhuo)
2020-01-17 18:23 ` Asutosh Das (asd)
2020-01-16 21:59 ` [PATCH v2 2/9] scsi: ufs: Delete struct ufs_dev_desc Bean Huo
2020-01-17 3:53 ` Bart Van Assche
2020-01-17 12:55 ` [EXT] " Bean Huo (beanhuo)
2020-01-17 18:21 ` Asutosh Das (asd)
2020-01-16 21:59 ` [PATCH v2 3/9] scsi: ufs: Split ufshcd_probe_hba() based on its called flow Bean Huo
2020-01-17 20:13 ` Asutosh Das (asd)
2020-01-16 21:59 ` Bean Huo [this message]
2020-01-16 21:59 ` [PATCH v2 5/9] scsi: ufs: Delete two unnecessary functions Bean Huo
2020-01-17 3:58 ` Bart Van Assche
2020-01-17 13:32 ` [EXT] " Bean Huo (beanhuo)
2020-01-16 21:59 ` [PATCH v2 6/9] scsi: ufs: Delete is_init_prefetch from struct ufs_hba Bean Huo
2020-01-17 4:00 ` Bart Van Assche
2020-01-17 13:12 ` [EXT] " Bean Huo (beanhuo)
2020-01-16 21:59 ` [PATCH v2 7/9] scsi: ufs: Add max_lu_supported in struct ufs_dev_info Bean Huo
2020-01-17 4:02 ` Bart Van Assche
2020-01-17 13:17 ` [EXT] " Bean Huo (beanhuo)
2020-01-16 21:59 ` [PATCH v2 8/9] scsi: ufs: Initialize max_lu_supported Bean Huo
2020-01-16 21:59 ` [PATCH v2 9/9] scsi: ufs: Use UFS device indicated maximum LU number Bean Huo
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