diff options
Diffstat (limited to 'drivers/video/pxafb.h')
| -rw-r--r-- | drivers/video/pxafb.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h index 0981938682ef..e0f90f4c467d 100644 --- a/drivers/video/pxafb.h +++ b/drivers/video/pxafb.h @@ -54,11 +54,14 @@ enum { #define PALETTE_SIZE (256 * 4) #define CMD_BUFF_SIZE (1024 * 50) +/* NOTE: the palette and frame dma descriptors are doubled to allow + * the 2nd set for branch settings (FBRx) + */ struct pxafb_dma_buff { unsigned char palette[PAL_MAX * PALETTE_SIZE]; uint16_t cmd_buff[CMD_BUFF_SIZE]; - struct pxafb_dma_descriptor pal_desc[PAL_MAX]; - struct pxafb_dma_descriptor dma_desc[DMA_MAX]; + struct pxafb_dma_descriptor pal_desc[PAL_MAX * 2]; + struct pxafb_dma_descriptor dma_desc[DMA_MAX * 2]; }; struct pxafb_info { @@ -71,7 +74,7 @@ struct pxafb_info { struct pxafb_dma_buff *dma_buff; size_t dma_buff_size; dma_addr_t dma_buff_phys; - dma_addr_t fdadr[DMA_MAX]; + dma_addr_t fdadr[DMA_MAX * 2]; void __iomem *video_mem; /* virtual address of frame buffer */ unsigned long video_mem_phys; /* physical address of frame buffer */ |