Commit de98c556 authored by Hans de Goede's avatar Hans de Goede Committed by Ulf Hansson

mmc: Add mmc_is_io_op helper function

Add a helper function to check if an opcode is a sd-io-rw-* opcode.
Signed-off-by: default avatarHans de Goede <>
Signed-off-by: default avatarUlf Hansson <>
parent a5f5774c
......@@ -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;
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment