From: Stanley Chu <stanley.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <martin.petersen@oracle.com>,
<avri.altman@wdc.com>, <alim.akhtar@samsung.com>,
<pedrom.sousa@synopsys.com>, <sthumma@codeaurora.org>,
<jejb@linux.ibm.com>, <bvanassche@acm.org>
Cc: <linux-mediatek@lists.infradead.org>,
<linux-arm-kernel@lists.infradead.org>, <kernel-team@android.com>,
<matthias.bgg@gmail.com>, <evgreen@chromium.org>,
<beanhuo@micron.com>, <marc.w.gonzalez@free.fr>,
<subhashj@codeaurora.org>, <vivek.gautam@codeaurora.org>,
<kuohong.wang@mediatek.com>, <peter.wang@mediatek.com>,
<chun-hung.wu@mediatek.com>, <andy.teng@mediatek.com>,
Stanley Chu <stanley.chu@mediatek.com>
Subject: [PATCH v4 3/3] scsi: ufs-mediatek: enable auto suspend capability
Date: Mon, 16 Sep 2019 23:56:51 +0800 [thread overview]
Message-ID: <1568649411-5127-4-git-send-email-stanley.chu@mediatek.com> (raw)
In-Reply-To: <1568649411-5127-1-git-send-email-stanley.chu@mediatek.com>
Enable auto suspend capability in MediaTek UFS driver.
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
---
drivers/scsi/ufs/ufs-mediatek.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 0f6ff33ce52e..83e28edc3ac5 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -147,6 +147,9 @@ static int ufs_mtk_init(struct ufs_hba *hba)
if (err)
goto out_variant_clear;
+ /* Enable runtime autosuspend */
+ hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND;
+
/*
* ufshcd_vops_init() is invoked after
* ufshcd_setup_clock(true) in ufshcd_hba_init() thus
--
2.18.0
next prev parent reply other threads:[~2019-09-16 15:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-16 15:56 [PATCH v4 0/3] scsi: core: allow auto suspend override by low-level driver Stanley Chu
2019-09-16 15:56 ` [PATCH v4 1/3] " Stanley Chu
2019-09-16 15:56 ` [PATCH v4 2/3] scsi: ufs: override auto suspend tunables for ufs Stanley Chu
2019-09-16 15:56 ` Stanley Chu [this message]
2019-10-01 3:01 ` [PATCH v4 0/3] scsi: core: allow auto suspend override by low-level driver Martin K. Petersen
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