Thread (25 messages) flat view 25 messages, 1 author, 17d ago
COLD17d REVIEWED: 3 (3M)

2 review trailers (1 from subsystem maintainers).

[PATCH v11 15/24] scsi: ufs: mediatek: Remove mediatek,ufs-broken-rtc property

From: Louis-Alexis Eyraud <hidden>
Date: 2026-09-01 15:40:04
Also in: linux-devicetree, linux-mediatek, linux-phy, linux-scsi, lkml
Subsystem: scsi subsystem, the rest, universal flash storage host controller driver mediatek hooks · Maintainers: "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds, Peter Wang, Chaotian Jing

From: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>

This flag property was never described in the binding, and its
capability wrapper seems pointless.

If one of the MediaTek SoCs needs the ufshcd quirk applied, then this
can be done per-compatible, without needing to give the device tree
author the option to forget to set it.

Remove it and the associated capability flag wrapping code.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Signed-off-by: Louis-Alexis Eyraud <redacted>
---
 drivers/ufs/host/ufs-mediatek.c | 5 -----
 drivers/ufs/host/ufs-mediatek.h | 2 --
 2 files changed, 7 deletions(-)
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 1df16ce29ea4..5d8c02b7a857 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -684,9 +684,6 @@ static void ufs_mtk_init_host_caps(struct ufs_hba *hba)
 	if (of_property_read_bool(np, "mediatek,ufs-rtff-mtcmos"))
 		host->caps |= UFS_MTK_CAP_RTFF_MTCMOS;
 
-	if (of_property_read_bool(np, "mediatek,ufs-broken-rtc"))
-		host->caps |= UFS_MTK_CAP_MCQ_BROKEN_RTC;
-
 	dev_info(hba->dev, "caps: 0x%x", host->caps);
 }
 
@@ -1225,8 +1222,6 @@ static int ufs_mtk_init(struct ufs_hba *hba)
 	hba->quirks |= UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL;
 
 	hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_INTR;
-	if (host->caps & UFS_MTK_CAP_MCQ_BROKEN_RTC)
-		hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_RTC;
 
 	hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80);
 
diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h
index bde2b53f5798..d97951ee1f4e 100644
--- a/drivers/ufs/host/ufs-mediatek.h
+++ b/drivers/ufs/host/ufs-mediatek.h
@@ -138,8 +138,6 @@ enum ufs_mtk_host_caps {
 	UFS_MTK_CAP_DISABLE_MCQ                = 1 << 8,
 	/* Control MTCMOS with RTFF */
 	UFS_MTK_CAP_RTFF_MTCMOS                = 1 << 9,
-
-	UFS_MTK_CAP_MCQ_BROKEN_RTC             = 1 << 10,
 };
 
 struct ufs_mtk_crypt_cfg {
-- 
2.55.0

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