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| author | Hans de Goede <hdegoede@redhat.com> | 2015-09-22 17:30:24 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-10-26 16:00:01 +0100 |
| commit | de98c55682790437fb3c6b5335f2bf3ce20539db (patch) | |
| tree | 73b3eaa26e7382adfce260067cc5212145526117 /drivers/mmc | |
| parent | a5f5774c55a2e3ed75f4d6c5556b7bfcb726e6f0 (diff) | |
| download | lwn-de98c55682790437fb3c6b5335f2bf3ce20539db.tar.gz lwn-de98c55682790437fb3c6b5335f2bf3ce20539db.zip | |
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: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/sdio_ops.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_ops.h b/drivers/mmc/core/sdio_ops.h index 12a4d3ab174c..5660c7f459e9 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 |