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UPSTREAM: scsi: ufs: qcom: Enable aggressive power collapse for ufs HBA

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Enabling this capability to let HBA power-collapse more often to save
power.

Link: https://lore.kernel.org/r/1306284ab2215425ca0a3d9c802574cbd6d35ea7.1603825776.git.asutoshd@codeaurora.org
Reviewed-by: Can Guo <cang@codeaurora.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 61906fd465)
Bug: 204438323
Change-Id: I03e54c651d7735d9eaeb15dabea1dc6c5c54b413
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Asutosh Das
2020-10-27 12:10:37 -07:00
committed by Bart Van Assche
parent 43031c379c
commit 260ba85526
1 changed files with 1 additions and 0 deletions
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drivers/scsi/ufs/ufs-qcom.c
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@@ -887,6 +887,7 @@ 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 |