diff mbox

[v1,08/10] scsi: ufs-qcom: enable UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE quirk

Message ID 1431878106-30579-9-git-send-email-ygardi@codeaurora.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Yaniv Gardi May 17, 2015, 3:55 p.m. UTC 
Current version of host controller on QUALCOMM Technologies requires
this quirk to be enabled, as DME commands to device must be sent
only in AUTO mode (SLOW AUTO or FAST AUTO).

Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>

---
 drivers/scsi/ufs/ufs-qcom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 6e5b183..de9cfb0 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -709,7 +709,8 @@  static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
 
 	if (host->hw_ver.major == 0x01) {
 		hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS
-			    | UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP;
+			    | UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP
+			    | UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE;
 
 		if (host->hw_ver.minor == 0x0001 && host->hw_ver.step == 0x0001)
 			hba->quirks |= UFSHCD_QUIRK_BROKEN_INTR_AGGR;
@@ -721,6 +722,7 @@  static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
 		if (!ufs_qcom_cap_qunipro(host))
 			/* Legacy UniPro mode still need following quirks */
 			hba->quirks |= (UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS
+				| UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE
 				| UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP);
 	}
 }