greybus: sdio: split cmd_flags to there meaning

Instead of using values in the command cmd_flags field use the real
flags in a bit mask.
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/greybus_protocols.h

@@ -769,10 +769,11 @@ struct gb_sdio_command_request {
 	__u8	cmd;
 	__u8	cmd_flags;
 #define GB_SDIO_RSP_NONE		0x00
-#define GB_SDIO_RSP_R1_R5_R6_R7		0x01
-#define GB_SDIO_RSP_R1B			0x02
-#define GB_SDIO_RSP_R2			0x03
-#define GB_SDIO_RSP_R3_R4		0x04
+#define GB_SDIO_RSP_PRESENT		0x01
+#define GB_SDIO_RSP_136			0x02
+#define GB_SDIO_RSP_CRC			0x04
+#define GB_SDIO_RSP_BUSY		0x08
+#define GB_SDIO_RSP_OPCODE		0x10
 
 	__u8	cmd_type;
 #define GB_SDIO_CMD_AC		0x00

drivers/staging/greybus/sdio.c

@@ -38,6 +38,14 @@ static struct workqueue_struct *gb_sdio_mrq_workqueue;
 /* Define get_version() routine */
 define_get_version(gb_sdio_host, SDIO);
 
+#define GB_SDIO_RSP_R1_R5_R6_R7	(GB_SDIO_RSP_PRESENT | GB_SDIO_RSP_CRC | \
+				 GB_SDIO_RSP_OPCODE)
+#define GB_SDIO_RSP_R3_R4	(GB_SDIO_RSP_PRESENT)
+#define GB_SDIO_RSP_R2		(GB_SDIO_RSP_PRESENT | GB_SDIO_RSP_CRC | \
+				 GB_SDIO_RSP_136)
+#define GB_SDIO_RSP_R1B		(GB_SDIO_RSP_PRESENT | GB_SDIO_RSP_CRC | \
+				 GB_SDIO_RSP_OPCODE | GB_SDIO_RSP_BUSY)
+
 static void _gb_sdio_set_host_caps(struct gb_sdio_host *host, u32 r)
 {
 	u32 caps = 0;