mmc: sdricoh_cs: Move MMC_APP_CMD handling to sdricoh_mmc_cmd()

Move MMC_APP_CMD specific handling to be managed by sdricoh_mmc_cmd(), as
this makes the code a bit cleaner.

Cc: Sascha Sommer <saschasommer@freenet.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20200414161413.3036-11-ulf.hansson@linaro.org

drivers/mmc/host/sdricoh_cs.c

@@ -149,16 +149,25 @@ static int sdricoh_query_status(struct sdricoh_host *host, unsigned int wanted,
 
 }
 
-static int sdricoh_mmc_cmd(struct sdricoh_host *host, unsigned char opcode,
-			   unsigned int arg)
+static int sdricoh_mmc_cmd(struct sdricoh_host *host, struct mmc_command *cmd)
 {
 	unsigned int status;
 	int result = 0;
 	unsigned int loop = 0;
+	unsigned char opcode = cmd->opcode;
+
 	/* reset status reg? */
 	sdricoh_writel(host, R21C_STATUS, 0x18);
+
+	/* MMC_APP_CMDs need some special handling */
+	if (host->app_cmd) {
+		opcode |= 64;
+		host->app_cmd = 0;
+	} else if (opcode == MMC_APP_CMD)
+		host->app_cmd = 1;
+
 	/* fill parameters */
-	sdricoh_writel(host, R204_CMD_ARG, arg);
+	sdricoh_writel(host, R204_CMD_ARG, cmd->arg);
 	sdricoh_writel(host, R200_CMD, (0x10000 << 8) | opcode);
 	/* wait for command completion */
 	if (opcode) {
@@ -250,28 +259,20 @@ static void sdricoh_request(struct mmc_host *mmc, struct mmc_request *mrq)
 	struct mmc_command *cmd = mrq->cmd;
 	struct mmc_data *data = cmd->data;
 	struct device *dev = host->dev;
-	unsigned char opcode = cmd->opcode;
 	int i;
 
 	dev_dbg(dev, "=============================\n");
-	dev_dbg(dev, "sdricoh_request opcode=%i\n", opcode);
+	dev_dbg(dev, "sdricoh_request opcode=%i\n", cmd->opcode);
 
 	sdricoh_writel(host, R21C_STATUS, 0x18);
 
-	/* MMC_APP_CMDs need some special handling */
-	if (host->app_cmd) {
-		opcode |= 64;
-		host->app_cmd = 0;
-	} else if (opcode == MMC_APP_CMD)
-		host->app_cmd = 1;
-
 	/* read/write commands seem to require this */
 	if (data) {
 		sdricoh_writew(host, R226_BLOCKSIZE, data->blksz);
 		sdricoh_writel(host, R208_DATAIO, 0);
 	}
 
-	cmd->error = sdricoh_mmc_cmd(host, opcode, cmd->arg);
+	cmd->error = sdricoh_mmc_cmd(host, cmd);
 
 	/* read response buffer */
 	if (cmd->flags & MMC_RSP_PRESENT) {