[PATCH] scsi: ufs: Enable HOST_PA_TACTIVATE quirk for WDC UFS devices

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Western Digital UFS devices require host PA_TACTIVATE to be lower than
device PA_TACTIVATE, otherwise it may get stuck during hibern8 sequence.

Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>

diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index d0ab147..df7a1e6 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -15,6 +15,7 @@
 #define UFS_VENDOR_TOSHIBA     0x198
 #define UFS_VENDOR_SAMSUNG     0x1CE
 #define UFS_VENDOR_SKHYNIX     0x1AD
+#define UFS_VENDOR_WDC         0x145
 
 /**
  * ufs_dev_fix - ufs device quirk info
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 1fe0a97..a066f00 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -239,6 +239,8 @@ struct ufs_pm_lvl_states ufs_pm_lvl_states[] = {
 		UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
 	UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/,
 		UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME),
+	UFS_FIX(UFS_VENDOR_WDC, UFS_ANY_MODEL,
+		UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE),
 
 	END_FIX
 };
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



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