Release 4.7 drivers/mmc/core/quirks.c
/*
* 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/types.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_ids.h>
#ifndef SDIO_VENDOR_ID_TI
#define SDIO_VENDOR_ID_TI 0x0097
#endif
#ifndef SDIO_DEVICE_ID_TI_WL1271
#define SDIO_DEVICE_ID_TI_WL1271 0x4076
#endif
#ifndef SDIO_VENDOR_ID_STE
#define SDIO_VENDOR_ID_STE 0x0020
#endif
#ifndef SDIO_DEVICE_ID_STE_CW1200
#define SDIO_DEVICE_ID_STE_CW1200 0x2280
#endif
#ifndef SDIO_DEVICE_ID_MARVELL_8797_F0
#define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128
#endif
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
};
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) &&
rev >= f->rev_start && rev <= f->rev_end) {
dev_dbg(&card->dev, "calling %pf\n", f->vendor_fixup);
f->vendor_fixup(card, f->data);
}
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrei warkentin | andrei warkentin | 108 | 52.68% | 1 | 33.33% |
| pierre tardy | pierre tardy | 96 | 46.83% | 1 | 33.33% |
| alexander stein | alexander stein | 1 | 0.49% | 1 | 33.33% |
| Total | 205 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL(mmc_fixup_device);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrei warkentin | andrei warkentin | 140 | 42.94% | 1 | 12.50% |
| pierre tardy | pierre tardy | 120 | 36.81% | 1 | 12.50% |
| stefan nilsson xk | stefan nilsson xk | 29 | 8.90% | 1 | 12.50% |
| bing zhao | bing zhao | 23 | 7.06% | 1 | 12.50% |
| ohad ben-cohen | ohad ben-cohen | 10 | 3.07% | 2 | 25.00% |
| paul gortmaker | paul gortmaker | 3 | 0.92% | 1 | 12.50% |
| alexander stein | alexander stein | 1 | 0.31% | 1 | 12.50% |
| Total | 326 | 100.00% | 8 | 100.00% |
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