From: Manivannan Sadhasivam Date: Wed, 4 May 2022 08:42:12 +0000 (+0530) Subject: scsi: ufs: qcom: Enable RPM_AUTOSUSPEND for runtime PM X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6f21d9274c779a6425bd5056005bc69b99c956a4;p=linux.git scsi: ufs: qcom: Enable RPM_AUTOSUSPEND for runtime PM 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. Link: https://lore.kernel.org/r/20220504084212.11605-6-manivannan.sadhasivam@linaro.org Reviewed-by: Bjorn Andersson Signed-off-by: Manivannan Sadhasivam Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 0ee0e9d62794e..4dcb232facaa9 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -874,6 +874,7 @@ 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 |