[v1,2/2] scsi: ufs-mediatek: Support WriteBooster on Samsung UFS devices
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Message ID 20200530151337.6182-3-stanley.chu@mediatek.com
State New
Headers show
Series
  • scsi: ufs: Support WriteBooster on Samsung UFS devices
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Commit Message

Stanley Chu May 30, 2020, 3:13 p.m. UTC
Add device quirk "UFS_DEVICE_QUIRK_WB_USING_SPECIAL_SELECTOR"
on all Samsung UFS devices to enable WriteBooster on those
devices.

Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
 drivers/scsi/ufs/ufs-mediatek.c | 3 +++
 1 file changed, 3 insertions(+)

Patch
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diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index d587b3276aa8..078a1e3d05d3 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -32,6 +32,9 @@ 
 	ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, high, res)
 
 static struct ufs_dev_fix ufs_mtk_dev_fixups[] = {
+	UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
+		UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES |
+		UFS_DEVICE_QUIRK_WB_SPECIAL_SELECTOR),
 	UFS_FIX(UFS_VENDOR_SKHYNIX, "H9HQ21AFAMZDAR",
 		UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES),
 	END_FIX