提交 27ff2c60 编写于 作者: C Can Guo 提交者: Martin K. Petersen

scsi: ufs-qcom: Apply QUIRK_HOST_TACTIVATE for WDC UFS devices

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

Link: https://lore.kernel.org/r/1582517363-11536-3-git-send-email-cang@codeaurora.orgReviewed-by: NAsutosh Das <asutoshd@codeaurora.org>
Acked-by: NAvri Altman <avri.altman@wdc.com>
Signed-off-by: NCan Guo <cang@codeaurora.org>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
上级 e91ed9e0
......@@ -1012,6 +1012,9 @@ static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba)
if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME)
err = ufs_qcom_quirk_host_pa_saveconfigtime(hba);
if (hba->dev_info.wmanufacturerid == UFS_VENDOR_WDC)
hba->dev_quirks |= UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE;
return err;
}
......
......@@ -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
......
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