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![Jérôme Pouiller](/assets/img/avatar_default.png)
[ Upstream commit 96e0cbca1c
]
Until now, the SDIO quirks are applied directly from the driver.
However, it is better to apply the quirks before driver probing. So,
this patch relocate the quirks in the MMC framework.
Note that the WF200 has no valid SDIO VID/PID. Therefore, we match DT
rather than on the SDIO VID/PID.
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20220216093112.92469-3-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
208 lines
6.8 KiB
C
208 lines
6.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* This file contains work-arounds for many known SD/MMC
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* and SDIO hardware bugs.
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*
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* Copyright (c) 2011 Andrei Warkentin <andreiw@motorola.com>
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* Copyright (c) 2011 Pierre Tardy <tardyp@gmail.com>
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* Inspired from pci fixup code:
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* Copyright (c) 1999 Martin Mares <mj@ucw.cz>
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*
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*/
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#include <linux/of.h>
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#include <linux/mmc/sdio_ids.h>
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#include "card.h"
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static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
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#define INAND_CMD38_ARG_EXT_CSD 113
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#define INAND_CMD38_ARG_ERASE 0x00
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#define INAND_CMD38_ARG_TRIM 0x01
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#define INAND_CMD38_ARG_SECERASE 0x80
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#define INAND_CMD38_ARG_SECTRIM1 0x81
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#define INAND_CMD38_ARG_SECTRIM2 0x88
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/* CMD38 argument is passed through EXT_CSD[113] */
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MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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/*
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* Some MMC cards experience performance degradation with CMD23
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* instead of CMD12-bounded multiblock transfers. For now we'll
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* black list what's bad...
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* - Certain Toshiba cards.
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*
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* N.B. This doesn't affect SD cards.
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*/
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MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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/*
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* Some SD cards lockup while using CMD23 multiblock transfers.
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*/
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MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,
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MMC_QUIRK_BLK_NO_CMD23),
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/*
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* Some MMC cards need longer data read timeout than indicated in CSD.
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*/
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MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
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MMC_QUIRK_LONG_READ_TIME),
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MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_LONG_READ_TIME),
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/*
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* On these Samsung MoviNAND parts, performing secure erase or
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* secure trim can result in unrecoverable corruption due to a
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* firmware bug.
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*/
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MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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/*
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* On Some Kingston eMMCs, performing trim can result in
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* unrecoverable data conrruption occasionally due to a firmware bug.
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*/
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MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_TRIM_BROKEN),
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MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_TRIM_BROKEN),
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END_FIXUP
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};
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static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = {
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/*
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* Certain Hynix eMMC 4.41 cards might get broken when HPI feature
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* is used so disable the HPI feature for such buggy cards.
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*/
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MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
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0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
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/*
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* Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
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* feature is used so disable the HPI feature for such buggy cards.
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*/
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MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
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0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
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END_FIXUP
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};
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static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
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SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
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add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
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SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
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add_quirk, MMC_QUIRK_DISABLE_CD),
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SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
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add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
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SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
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add_quirk, MMC_QUIRK_DISABLE_CD),
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SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
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add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
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SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
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add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
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SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0,
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add_limit_rate_quirk, 150000000),
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END_FIXUP
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};
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static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
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SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0),
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SDIO_FIXUP_COMPATIBLE("silabs,wf200", add_quirk,
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MMC_QUIRK_BROKEN_BYTE_MODE_512 |
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MMC_QUIRK_LENIENT_FN0 |
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MMC_QUIRK_BLKSZ_FOR_BYTE_MODE),
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END_FIXUP
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};
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static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
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const char *compatible)
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{
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struct device_node *np;
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for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
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if (of_device_is_compatible(np, compatible))
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return true;
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}
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return false;
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}
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static inline void mmc_fixup_device(struct mmc_card *card,
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const struct mmc_fixup *table)
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{
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const struct mmc_fixup *f;
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u64 rev = cid_rev_card(card);
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for (f = table; f->vendor_fixup; f++) {
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if (f->manfid != CID_MANFID_ANY &&
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f->manfid != card->cid.manfid)
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continue;
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if (f->oemid != CID_OEMID_ANY &&
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f->oemid != card->cid.oemid)
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continue;
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if (f->name != CID_NAME_ANY &&
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strncmp(f->name, card->cid.prod_name,
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sizeof(card->cid.prod_name)))
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continue;
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if (f->cis_vendor != (u16)SDIO_ANY_ID &&
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f->cis_vendor != card->cis.vendor)
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continue;
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if (f->cis_device != (u16)SDIO_ANY_ID &&
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f->cis_device != card->cis.device)
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continue;
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if (f->ext_csd_rev != EXT_CSD_REV_ANY &&
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f->ext_csd_rev != card->ext_csd.rev)
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continue;
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if (rev < f->rev_start || rev > f->rev_end)
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continue;
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if (f->of_compatible &&
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!mmc_fixup_of_compatible_match(card, f->of_compatible))
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continue;
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dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
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f->vendor_fixup(card, f->data);
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}
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}
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