From: Adrian Hunter <adrian.hunter@intel.com>
To: "Martin K . Petersen" <martin.petersen@oracle.com>,
"James E . J . Bottomley" <jejb@linux.ibm.com>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
Alim Akhtar <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>, Bean Huo <huobean@gmail.com>,
Can Guo <cang@codeaurora.org>,
Stanley Chu <stanley.chu@mediatek.com>
Subject: [PATCH 4/4] scsi: ufs-pci: Enable UFSHCD_CAP_RPM_AUTOSUSPEND for Intel controllers
Date: Mon, 7 Dec 2020 10:31:20 +0200 [thread overview]
Message-ID: <20201207083120.26732-5-adrian.hunter@intel.com> (raw)
In-Reply-To: <20201207083120.26732-1-adrian.hunter@intel.com>
Enable runtime PM auto-suspend by default for Intel host controllers.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
drivers/scsi/ufs/ufshcd-pci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 888d8c9ca3a5..fadd566025b8 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -148,6 +148,8 @@ static int ufs_intel_common_init(struct ufs_hba *hba)
{
struct intel_host *host;
+ hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND;
+
host = devm_kzalloc(hba->dev, sizeof(*host), GFP_KERNEL);
if (!host)
return -ENOMEM;
--
2.17.1
next prev parent reply other threads:[~2020-12-07 8:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-07 8:31 [PATCH 0/4] scsi: ufs-pci: Fixes for Intel controllers Adrian Hunter
2020-12-07 8:31 ` [PATCH 1/4] scsi: ufs-pci: Fix restore from S4 " Adrian Hunter
2020-12-07 8:31 ` [PATCH 2/4] scsi: ufs-pci: Ensure UFS device is in PowerDown mode for suspend-to-disk ->poweroff() Adrian Hunter
2020-12-07 8:31 ` [PATCH 3/4] scsi: ufs-pci: Fix recovery from hibernate exit errors for Intel controllers Adrian Hunter
2020-12-07 8:31 ` Adrian Hunter [this message]
2020-12-09 2:46 ` [PATCH 0/4] scsi: ufs-pci: Fixes " Martin K. Petersen
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