staging: mt7621-mmc: Fix BRUST -> BURST typo

Obvious typo.  It is specified as BURST in the datasheet.
Signed-off-by: George Hilliard <thirtythreeforty@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt7621-mmc/mt6575_sd.h

@@ -53,10 +53,10 @@
 #define MSDC_BUS_4BITS          (1)
 #define MSDC_BUS_8BITS          (2)
 
-#define MSDC_BRUST_8B           (3)
-#define MSDC_BRUST_16B          (4)
-#define MSDC_BRUST_32B          (5)
-#define MSDC_BRUST_64B          (6)
+#define MSDC_BURST_8B           (3)
+#define MSDC_BURST_16B          (4)
+#define MSDC_BURST_32B          (5)
+#define MSDC_BURST_64B          (6)
 
 #define MSDC_PIN_PULL_NONE      (0)
 #define MSDC_PIN_PULL_DOWN      (1)
@@ -280,7 +280,7 @@ enum {
 #define MSDC_DMA_CTRL_RESUME    (0x1  << 2)     /* W */
 #define MSDC_DMA_CTRL_MODE      (0x1  << 8)     /* RW */
 #define MSDC_DMA_CTRL_LASTBUF   (0x1  << 10)    /* RW */
-#define MSDC_DMA_CTRL_BRUSTSZ   (0x7  << 12)    /* RW */
+#define MSDC_DMA_CTRL_BURSTSZ   (0x7  << 12)    /* RW */
 #define MSDC_DMA_CTRL_XFERSZ    (0xffffUL << 16)/* RW */
 
 /* MSDC_DMA_CFG mask */

drivers/staging/mt7621-mmc/sd.c

@@ -620,8 +620,8 @@ static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
 	}
 
 	sdr_set_field(host->base + MSDC_DMA_CFG, MSDC_DMA_CFG_DECSEN, 1);
-	sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ,
-		      MSDC_BRUST_64B);
+	sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_BURSTSZ,
+		      MSDC_BURST_64B);
 	sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 1);
 
 	writel(PHYSADDR((u32)dma->gpd_addr), host->base + MSDC_DMA_SA);