mmc: renesas_sdhi_internal_dmac: Fix a few typos

Remove the stray underscore in the DM_CM_DTRAN_MODE.BUS_WIDTH register
field name and fix the typo in the comment of the #define
DTRAN_MODE_CH_NUM_CH1.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/renesas_sdhi_internal_dmac.c

@@ -35,8 +35,8 @@
 
 /* DM_CM_DTRAN_MODE */
 #define DTRAN_MODE_CH_NUM_CH0	0	/* "downstream" = for write commands */
-#define DTRAN_MODE_CH_NUM_CH1	BIT(16)	/* "uptream" = for read commands */
-#define DTRAN_MODE_BUS_WID_TH	(BIT(5) | BIT(4))
+#define DTRAN_MODE_CH_NUM_CH1	BIT(16)	/* "upstream" = for read commands */
+#define DTRAN_MODE_BUS_WIDTH	(BIT(5) | BIT(4))
 #define DTRAN_MODE_ADDR_MODE	BIT(0)	/* 1 = Increment address */
 
 /* DM_CM_DTRAN_CTRL */
@@ -174,7 +174,7 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host,
 				     struct mmc_data *data)
 {
 	struct scatterlist *sg = host->sg_ptr;
-	u32 dtran_mode = DTRAN_MODE_BUS_WID_TH | DTRAN_MODE_ADDR_MODE;
+	u32 dtran_mode = DTRAN_MODE_BUS_WIDTH | DTRAN_MODE_ADDR_MODE;
 
 	if (!dma_map_sg(&host->pdev->dev, sg, host->sg_len,
 			mmc_get_dma_dir(data)))