linux-kernel - [PATCH] mmc: core: Apply trim broken quirk to R1J57L

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Date:   Mon, 18 Jan 2021 12:27:17 +0800
From:   Xiaolei Wang <xiaolei.wang@...driver.com>
To:     ulf.hansson@...aro.org
Cc:     pali@...nel.org, lee.jones@...aro.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, xiaolei.wang@...driver.com
Subject: [PATCH] mmc: core: Apply trim broken quirk to R1J57L

R1J57L mmc chip hw capibility indicates that it supports trim function,
but this function does not work properly, the SDIO bus does not respond,
and the IO has been waiting so set quirks to skip trim

Signed-off-by: Xiaolei Wang <xiaolei.wang@...driver.com>
---
 drivers/mmc/core/quirks.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index d68e6e513a4f..63e02391c133 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -89,6 +89,8 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
 		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 	MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
 		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+	MMC_FIXUP("R1J57L", CID_MANFID_MICRON, CID_OEMID_ANY, add_quirk_mmc,
+		  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
 
 	/*
 	 *  On Some Kingston eMMCs, performing trim can result in
@@ -98,6 +100,8 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
 		  MMC_QUIRK_TRIM_BROKEN),
 	MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
 		  MMC_QUIRK_TRIM_BROKEN),
+	MMC_FIXUP("R1J57L", CID_MANFID_MICRON, CID_OEMID_ANY, add_quirk_mmc,
+		  MMC_QUIRK_TRIM_BROKEN),
 
 	END_FIXUP
 };
-- 
2.25.1