diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/quirks.c | 11 | ||||
| -rw-r--r-- | drivers/mmc/core/sdio_ops.c | 7 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/mmc/core/quirks.c b/drivers/mmc/core/quirks.c index 3a596217029e..6c3cf98a62eb 100644 --- a/drivers/mmc/core/quirks.c +++ b/drivers/mmc/core/quirks.c @@ -21,6 +21,14 @@ #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 + /* * This hook just adds a quirk for all sdio devices */ @@ -46,6 +54,9 @@ static const struct mmc_fixup mmc_fixup_methods[] = { 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), + END_FIXUP }; diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c index 4addbe987bc9..b0517cc06200 100644 --- a/drivers/mmc/core/sdio_ops.c +++ b/drivers/mmc/core/sdio_ops.c @@ -144,8 +144,11 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, cmd.arg |= fn << 28; cmd.arg |= incr_addr ? 0x04000000 : 0x00000000; cmd.arg |= addr << 9; - if (blocks == 1 && blksz <= 512) - cmd.arg |= (blksz == 512) ? 0 : blksz; /* byte mode */ + if (blocks == 1 && blksz < 512) + cmd.arg |= blksz; /* byte mode */ + else if (blocks == 1 && blksz == 512 && + !(mmc_card_broken_byte_mode_512(card))) + cmd.arg |= 0; /* byte mode, 0==512 */ else cmd.arg |= 0x08000000 | blocks; /* block mode */ cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC; |