linux-kernel - [PATCH v1 11/11] scsi: ufs: fix default power mode to FAST/SLOW

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Message-Id: <1479947599-7337-1-git-send-email-subhashj@codeaurora.org>
Date:   Wed, 23 Nov 2016 16:33:19 -0800
From:   Subhash Jadavani <subhashj@...eaurora.org>
To:     vinholikatti@...il.com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com
Cc:     Subhash Jadavani <subhashj@...eaurora.org>,
        linux-scsi@...r.kernel.org (open list:UNIVERSAL FLASH STORAGE HOST
        CONTROLLER DRIVER), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v1 11/11] scsi: ufs: fix default power mode to FAST/SLOW

We would by default like to run in FAST/SLOW mode instead
of FASTAUTO/SLOWAUTO mode for performance reasons. This
change sets the default speed mode to FAST/SLOW mode.

Reviewed-by: Venkat Gopalakrishnan <venkatg@...eaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@...eaurora.org>
---
 drivers/scsi/ufs/ufshcd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 4b6cc07..0c75c75 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2821,8 +2821,8 @@ static int ufshcd_get_max_pwr_mode(struct ufs_hba *hba)
 	if (hba->max_pwr_info.is_valid)
 		return 0;
 
-	pwr_info->pwr_tx = FASTAUTO_MODE;
-	pwr_info->pwr_rx = FASTAUTO_MODE;
+	pwr_info->pwr_tx = FAST_MODE;
+	pwr_info->pwr_rx = FAST_MODE;
 	pwr_info->hs_rate = PA_HS_MODE_B;
 
 	/* Get the connected lane count */
@@ -2853,7 +2853,7 @@ static int ufshcd_get_max_pwr_mode(struct ufs_hba *hba)
 				__func__, pwr_info->gear_rx);
 			return -EINVAL;
 		}
-		pwr_info->pwr_rx = SLOWAUTO_MODE;
+		pwr_info->pwr_rx = SLOW_MODE;
 	}
 
 	ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_MAXRXHSGEAR),
@@ -2866,7 +2866,7 @@ static int ufshcd_get_max_pwr_mode(struct ufs_hba *hba)
 				__func__, pwr_info->gear_tx);
 			return -EINVAL;
 		}
-		pwr_info->pwr_tx = SLOWAUTO_MODE;
+		pwr_info->pwr_tx = SLOW_MODE;
 	}
 
 	hba->max_pwr_info.is_valid = true;
-- 
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