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hw/dma/omap_dma: Add (uint32_t) casts when shifting uint16_t by 16
authorPeter Maydell <peter.maydell@linaro.org>
Tue, 13 May 2014 15:09:39 +0000 (16:09 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 13 May 2014 15:09:39 +0000 (16:09 +0100)
Add missing (uint32_t) casts in cases where we're trying to
put a uint16_t value into the top half of a 32-bit field.
These were already present in some but not all places.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
hw/dma/omap_dma.c

index 0e8cccd..0f35c42 100644 (file)
@@ -973,7 +973,7 @@ static int omap_dma_ch_reg_write(struct omap_dma_s *s,
 
     case 0x22: /* DMA_COLOR_U */
         ch->color &= 0xffff;
-        ch->color |= value << 16;
+        ch->color |= (uint32_t)value << 16;
         break;
 
     case 0x24: /* DMA_CCR2 */
@@ -1043,7 +1043,7 @@ static int omap_dma_3_2_lcd_write(struct omap_dma_lcd_channel_s *s, int offset,
 
     case 0xbca:        /* TOP_B1_U */
         s->src_f1_top &= 0x0000ffff;
-        s->src_f1_top |= value << 16;
+        s->src_f1_top |= (uint32_t)value << 16;
         break;
 
     case 0xbcc:        /* BOT_B1_L */
@@ -1265,7 +1265,7 @@ static int omap_dma_3_1_lcd_write(struct omap_dma_lcd_channel_s *s, int offset,
 
     case 0x304:        /* SYS_DMA_LCD_TOP_F1_U */
         s->src_f1_top &= 0x0000ffff;
-        s->src_f1_top |= value << 16;
+        s->src_f1_top |= (uint32_t)value << 16;
         break;
 
     case 0x306:        /* SYS_DMA_LCD_BOT_F1_L */
@@ -1275,7 +1275,7 @@ static int omap_dma_3_1_lcd_write(struct omap_dma_lcd_channel_s *s, int offset,
 
     case 0x308:        /* SYS_DMA_LCD_BOT_F1_U */
         s->src_f1_bottom &= 0x0000ffff;
-        s->src_f1_bottom |= value << 16;
+        s->src_f1_bottom |= (uint32_t)value << 16;
         break;
 
     case 0x30a:        /* SYS_DMA_LCD_TOP_F2_L */
@@ -1285,7 +1285,7 @@ static int omap_dma_3_1_lcd_write(struct omap_dma_lcd_channel_s *s, int offset,
 
     case 0x30c:        /* SYS_DMA_LCD_TOP_F2_U */
         s->src_f2_top &= 0x0000ffff;
-        s->src_f2_top |= value << 16;
+        s->src_f2_top |= (uint32_t)value << 16;
         break;
 
     case 0x30e:        /* SYS_DMA_LCD_BOT_F2_L */
@@ -1295,7 +1295,7 @@ static int omap_dma_3_1_lcd_write(struct omap_dma_lcd_channel_s *s, int offset,
 
     case 0x310:        /* SYS_DMA_LCD_BOT_F2_U */
         s->src_f2_bottom &= 0x0000ffff;
-        s->src_f2_bottom |= value << 16;
+        s->src_f2_bottom |= (uint32_t)value << 16;
         break;
 
     default: