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authorHans de Goede <hdegoede@redhat.com>2015-09-22 17:30:24 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2015-10-26 16:00:01 +0100
commitde98c55682790437fb3c6b5335f2bf3ce20539db (patch)
tree73b3eaa26e7382adfce260067cc5212145526117 /drivers/mmc
parentmmc: block: Add new ioctl to send multi commands (diff)
downloadlinux-de98c55682790437fb3c6b5335f2bf3ce20539db.tar.xz
linux-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.h7
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