diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/core/sdio_ops.h | 10 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 0bb39795d484..e5f6bbfa73dd 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -239,8 +239,10 @@ static void __mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) /* * For sdio rw commands we must wait for card busy otherwise some * sdio devices won't work properly. + * And bypass I/O abort, reset and bus suspend operations. */ - if (mmc_is_io_op(mrq->cmd->opcode) && host->ops->card_busy) { + if (sdio_is_io_busy(mrq->cmd->opcode, mrq->cmd->arg) && + host->ops->card_busy) { int tries = 500; /* Wait aprox 500ms at maximum */ while (host->ops->card_busy(host) && --tries) diff --git a/drivers/mmc/core/sdio_ops.h b/drivers/mmc/core/sdio_ops.h index bed8a8377fec..ee35cb4d170e 100644 --- a/drivers/mmc/core/sdio_ops.h +++ b/drivers/mmc/core/sdio_ops.h @@ -26,9 +26,15 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, int sdio_reset(struct mmc_host *host); unsigned int mmc_align_data_size(struct mmc_card *card, unsigned int sz); -static inline bool mmc_is_io_op(u32 opcode) +static inline bool sdio_is_io_busy(u32 opcode, u32 arg) { - return opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED; + u32 addr; + + addr = (arg >> 9) & 0x1FFFF; + + return (opcode == SD_IO_RW_EXTENDED || + (opcode == SD_IO_RW_DIRECT && + !(addr == SDIO_CCCR_ABORT || addr == SDIO_CCCR_SUSPEND))); } #endif |