mmc: tmio: use MMC opcode defines instead of numbers

mmc.h defines macros for most frequently used MMC opcodes. Use them instead
of hard-coded numbers.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NChris Ball <cjb@laptop.org>

drivers/mmc/host/tmio_mmc_pio.c

@@ -36,6 +36,7 @@
 #include <linux/mfd/tmio.h>
 #include <linux/mmc/cd-gpio.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/mmc.h>
 #include <linux/mmc/tmio.h>
 #include <linux/module.h>
 #include <linux/pagemap.h>
@@ -305,8 +306,8 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command
 	int c = cmd->opcode;
 	u32 irq_mask = TMIO_MASK_CMD;
 
-	/* Command 12 is handled by hardware */
-	if (cmd->opcode == 12 && !cmd->arg) {
+	/* CMD12 is handled by hardware */
+	if (cmd->opcode == MMC_STOP_TRANSMISSION && !cmd->arg) {
 		sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x001);
 		return 0;
 	}
@@ -449,7 +450,7 @@ void tmio_mmc_do_data_irq(struct tmio_mmc_host *host)
 	}
 
 	if (stop) {
-		if (stop->opcode == 12 && !stop->arg)
+		if (stop->opcode == MMC_STOP_TRANSMISSION && !stop->arg)
 			sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x000);
 		else
 			BUG();