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/*
* This file contains work-arounds for many known SD/MMC
* and SDIO hardware bugs.
*
* Copyright (c) 2011 Andrei Warkentin <andreiw@motorola.com>
* Copyright (c) 2011 Pierre Tardy <tardyp@gmail.com>
* Inspired from pci fixup code:
* Copyright (c) 1999 Martin Mares <mj@ucw.cz>
*
*/
#include <linux/mmc/sdio_ids.h>
#include "card.h"
static const struct mmc_fixup mmc_fixup_methods[] = {
SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
add_quirk, MMC_QUIRK_DISABLE_CD),
SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
END_FIXUP
};
static inline void mmc_fixup_device(struct mmc_card *card,
const struct mmc_fixup *table)
{
const struct mmc_fixup *f;
u64 rev = cid_rev_card(card);
/* Non-core specific workarounds. */
if (!table)
table = mmc_fixup_methods;
for (f = table; f->vendor_fixup; f++) {
if ((f->manfid == CID_MANFID_ANY ||
f->manfid == card->cid.manfid) &&
(f->oemid == CID_OEMID_ANY ||
f->oemid == card->cid.oemid) &&
(f->name == CID_NAME_ANY ||
!strncmp(f->name, card->cid.prod_name,
sizeof(card->cid.prod_name))) &&
(f->cis_vendor == card->cis.vendor ||
f->cis_vendor == (u16) SDIO_ANY_ID) &&
(f->cis_device == card->cis.device ||
f->cis_device == (u16) SDIO_ANY_ID) &&
(f->ext_csd_rev == EXT_CSD_REV_ANY ||
f->ext_csd_rev == card->ext_csd.rev) &&
rev >= f->rev_start && rev <= f->rev_end) {
dev_dbg(&card->dev, "calling %pf\n", f->vendor_fixup);
f->vendor_fixup(card, f->data);
}
}
}
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