[PATCH 1/3] mmc: Add mmc_is_io_op helper function
From: Hans de Goede <hidden>
Date: 2015-09-22 15:30:24
Also in:
linux-mmc
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Ulf Hansson, Linus Torvalds
Add a helper function to check if an opcode is a sd-io-rw-* opcode. Signed-off-by: Hans de Goede <redacted> --- drivers/mmc/core/sdio_ops.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/mmc/core/sdio_ops.h b/drivers/mmc/core/sdio_ops.h
index 12a4d3a..5660c7f 100644
--- a/drivers/mmc/core/sdio_ops.h
+++ b/drivers/mmc/core/sdio_ops.h@@ -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
--
2.4.3