mmc: Partial revert to upstream v6.18.29

Author: popcornmix

drivers/mmc/core/card.h

@@ -88,14 +88,11 @@ struct mmc_fixup {
 #define CID_MANFID_GIGASTONE    0x12
 #define CID_MANFID_MICRON       0x13
 #define CID_MANFID_SAMSUNG      0x15
-#define CID_MANFID_SAMSUNG_SD	0x1b
 #define CID_MANFID_APACER       0x27
 #define CID_MANFID_SWISSBIT     0x5D
 #define CID_MANFID_KINGSTON     0x70
-#define CID_MANFID_TRANSCEND_SD 0x74
 #define CID_MANFID_HYNIX	0x90
 #define CID_MANFID_KINGSTON_SD	0x9F
-#define CID_MANFID_LONGSYS_SD	0xAD
 #define CID_MANFID_NUMONYX	0xFE
 
 #define END_FIXUP { NULL }
@@ -308,9 +305,4 @@ static inline int mmc_card_no_uhs_ddr50_tuning(const struct mmc_card *c)
 	return c->quirks & MMC_QUIRK_NO_UHS_DDR50_TUNING;
 }
 
-static inline int mmc_card_working_sd_cq(const struct mmc_card *c)
-{
-	return c->quirks & MMC_QUIRK_WORKING_SD_CQ;
-}
-
 #endif

drivers/mmc/core/quirks.h

@@ -18,22 +18,10 @@
 static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
 	/*
 	 * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
-	 * This has been observed on cards from 2019/11 and 2021/11, while new
-	 * cards from 2023/05 and 2024/08 do not exhibit this behavior.
+	 * This has so far only been observed on cards from 11/2019, while new
+	 * cards from 2023/05 do not exhibit this behavior.
 	 */
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_KINGSTON_SD, 0x5449, 2019, CID_MONTH_ANY,
-		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
-
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_KINGSTON_SD, 0x5449, 2020, CID_MONTH_ANY,
-		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
-
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_KINGSTON_SD, 0x5449, 2021, CID_MONTH_ANY,
-		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
-
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_KINGSTON_SD, 0x5449, 2022, CID_MONTH_ANY,
+	_FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11,
 		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
 		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
 
@@ -62,36 +50,6 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
 	MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
 		  MMC_QUIRK_BROKEN_SD_DISCARD),
 
-	/*
-	 * Samsung Pro Plus/EVO Plus/Pro Ultimate SD cards (2023) claim to cache
-	 * flush OK, but become unresponsive afterwards.
-	 */
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_SAMSUNG_SD, 0x534d, 2023, CID_MONTH_ANY,
-		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
-
-	/*
-	 * Early Sandisk Extreme and Extreme Pro A2 cards never finish SD cache
-	 * flush in CQ mode. Latest card date this was seen on is 10/2020.
-	 */
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, 2019, CID_MONTH_ANY,
-		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
-
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, 2020, CID_MONTH_ANY,
-		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
-
-	/* SD A2 allow-list - only trust CQ on these cards */
-	/* Raspberry Pi A2 cards */
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_LONGSYS_SD, 0x4c53, CID_YEAR_ANY, CID_MONTH_ANY,
-		   cid_rev(1, 0, 0, 0), -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_WORKING_SD_CQ, EXT_CSD_REV_ANY),
-
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_TRANSCEND_SD, 0x4a60, CID_YEAR_ANY, CID_MONTH_ANY,
-		   cid_rev(2, 0, 2026, 4), -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
-		   MMC_QUIRK_WORKING_SD_CQ, EXT_CSD_REV_ANY),
-
 	END_FIXUP
 };
 
@@ -195,29 +153,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
 	MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
 		  MMC_QUIRK_TRIM_BROKEN),
 
-	/*
-	 * Some SD cards reports discard support while they don't
-	 */
-	MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
-		  MMC_QUIRK_BROKEN_SD_DISCARD),
-
-	/*
-	 *  On some Kingston SD cards, multiple erases of less than 64
-	 *  sectors can cause corruption.
-	 */
-	MMC_FIXUP("SD16G", 0x41, 0x3432, add_quirk, MMC_QUIRK_ERASE_BROKEN),
-	MMC_FIXUP("SD32G", 0x41, 0x3432, add_quirk, MMC_QUIRK_ERASE_BROKEN),
-	MMC_FIXUP("SD64G", 0x41, 0x3432, add_quirk, MMC_QUIRK_ERASE_BROKEN),
-
-	/*
-	 * Larger Integral SD cards using rebranded Phison controllers trash
-	 * nearby flash blocks after erases.
-	 */
-	MMC_FIXUP("SD64G", 0x27, 0x5048, add_quirk, MMC_QUIRK_ERASE_BROKEN),
-	MMC_FIXUP("SD128", 0x27, 0x5048, add_quirk, MMC_QUIRK_ERASE_BROKEN),
-	MMC_FIXUP("SD256", 0x27, 0x5048, add_quirk, MMC_QUIRK_ERASE_BROKEN),
-	MMC_FIXUP("SD512", 0x27, 0x5048, add_quirk, MMC_QUIRK_ERASE_BROKEN),
-
 	END_FIXUP
 };
 

include/linux/mmc/card.h

@@ -330,8 +330,6 @@ struct mmc_card {
 #define MMC_QUIRK_BROKEN_CACHE_FLUSH	(1<<16)	/* Don't flush cache until the write has occurred */
 #define MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY	(1<<17) /* Disable broken SD poweroff notify support */
 #define MMC_QUIRK_NO_UHS_DDR50_TUNING	(1<<18) /* Disable DDR50 tuning */
-#define MMC_QUIRK_WORKING_SD_CQ	(1<<30)		/* SD card has known-good CQ implementation */
-#define MMC_QUIRK_ERASE_BROKEN	(1<<31)		/* Skip erase */
 
 	bool			written_flag;	/* Indicates eMMC has been written since power on */
 	bool			reenable_cmdq;	/* Re-enable Command Queue */
@@ -356,7 +354,6 @@ struct mmc_card {
 	struct sd_switch_caps	sw_caps;	/* switch (CMD6) caps */
 	struct sd_ext_reg	ext_power;	/* SD extension reg for PM */
 	struct sd_ext_reg	ext_perf;	/* SD extension reg for PERF */
-	u8			*ext_reg_buf;	/* 512 byte block for extension register R/W */
 
 	struct sd_uhs2_config	uhs2_config;	/* SD UHS-II config */
 
@@ -381,8 +378,6 @@ struct mmc_card {
 	unsigned int    nr_parts;
 
 	struct workqueue_struct *complete_wq;	/* Private workqueue */
-
-	unsigned int		max_posted_writes; /* command queue posted write limit */
 };
 
 static inline bool mmc_large_sector(struct mmc_card *card)