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35 lines
1.3 KiB
Diff
35 lines
1.3 KiB
Diff
From b017fe984df5c2b92761e934d8d283db09e9006b Mon Sep 17 00:00:00 2001
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From: Jonathan Bell <jonathan@raspberrypi.com>
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Date: Tue, 15 Oct 2024 14:35:42 +0100
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Subject: [PATCH 445/697] mmc: quirks: disable cache on more known-bad Sandisk
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card date ranges
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Cards with manufacture dates in 2019 and 2020 have been seen in the wild
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that hang indefinitely if issued a cache flush command in CQ mode.
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Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
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---
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drivers/mmc/core/quirks.h | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- a/drivers/mmc/core/quirks.h
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+++ b/drivers/mmc/core/quirks.h
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@@ -42,6 +42,18 @@ static const struct mmc_fixup __maybe_un
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0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
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MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
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+ /*
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+ * Early Sandisk Extreme and Extreme Pro A2 cards never finish SD cache
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+ * flush in CQ mode. Latest card date this was seen on is 10/2020.
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+ */
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+ _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, 2019, CID_MONTH_ANY,
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+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
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+ MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
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+
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+ _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, 2020, CID_MONTH_ANY,
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+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
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+ MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
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+
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END_FIXUP
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};
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