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mmc: Add mmc_is_io_op helper function

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Add a helper function to check if an opcode is a sd-io-rw-* opcode.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Hans de Goede 2015-09-22 17:30:24 +02:00 committed by Ulf Hansson
parent a5f5774c55
commit de98c55682
1 changed files with 7 additions and 0 deletions
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7
drivers/mmc/core/sdio_ops.h
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@ -12,6 +12,8 @@
#ifndef _MMC_SDIO_OPS_H
#define _MMC_SDIO_OPS_H
#include <linux/mmc/sdio.h>
int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
unsigned addr, u8 in, u8* out);
@ -19,5 +21,10 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz);
int sdio_reset(struct mmc_host *host);
static inline bool mmc_is_io_op(u32 opcode)
{
return opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED;
}
#endif