diff mbox series

[v2,2/2] ufs: qcom: Enable aggressive power collapse for ufs hba

Message ID 1306284ab2215425ca0a3d9c802574cbd6d35ea7.1603825776.git.asutoshd@codeaurora.org (mailing list archive)
State Accepted
Headers show
Series [v2,1/2] scsi: ufs: Put hba into LPM during clk gating | expand

Commit Message

Asutosh Das (asd) Oct. 27, 2020, 7:10 p.m. UTC 
Enabling this capability to let hba power-collapse
more often to save power.

Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
---
 drivers/scsi/ufs/ufs-qcom.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Avri Altman Oct. 28, 2020, 6:18 a.m. UTC | #1 
> 
> Enabling this capability to let hba power-collapse
> more often to save power.
> 
> Reviewed-by: Can Guo <cang@codeaurora.org>
> Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index f9d6ef3..9a19c6d 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -863,6 +863,7 @@  static void ufs_qcom_set_caps(struct ufs_hba *hba)
 	hba->caps |= UFSHCD_CAP_AUTO_BKOPS_SUSPEND;
 	hba->caps |= UFSHCD_CAP_WB_EN;
 	hba->caps |= UFSHCD_CAP_CRYPTO;
+	hba->caps |= UFSHCD_CAP_AGGR_POWER_COLLAPSE;
 
 	if (host->hw_ver.major >= 0x2) {
 		host->caps = UFS_QCOM_CAP_QUNIPRO |