Messages in this thread Patch in this message |  | | From | Manivannan Sadhasivam <> | Subject | [PATCH v2 5/5] scsi: ufs: qcom: Enable RPM_AUTOSUSPEND for runtime PM | Date | Sat, 23 Apr 2022 19:32:45 +0530 |
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In order to allow the block devices to enter autosuspend mode during runtime, thereby allowing the ufshcd host driver to also runtime suspend, let's make use of the RPM_AUTOSUSPEND flag.
Without this flag, userspace needs to enable the autosuspend feature of the block devices through sysfs.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> --- drivers/scsi/ufs/ufs-qcom.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index f47a16b7cff5..34c5970db445 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -876,6 +876,7 @@ static void ufs_qcom_set_caps(struct ufs_hba *hba) hba->caps |= UFSHCD_CAP_WB_EN; hba->caps |= UFSHCD_CAP_CRYPTO; hba->caps |= UFSHCD_CAP_AGGR_POWER_COLLAPSE; + hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND; if (host->hw_ver.major >= 0x2) { host->caps = UFS_QCOM_CAP_QUNIPRO | -- 2.25.1
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