fbdev: sh_mobile_lcdc: Pass physical device pointer to DMA functions
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tue, 29 Nov 2011 13:37:35 +0000 (14:37 +0100)
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Mon, 12 Mar 2012 21:40:57 +0000 (22:40 +0100)
The dma_map_sg() and dma_unmap_sg() functions need a pointer to the
physical device.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
drivers/video/sh_mobile_lcdcfb.c

index 1f8dd83b5fe117e9f29a272d8544a0be279e79d1..fc12e37b55ceef1f6a628778aae100368d8caeb5 100644 (file)
@@ -313,11 +313,12 @@ static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
                unsigned int nr_pages = sh_mobile_lcdc_sginit(info, pagelist);
 
                /* trigger panel update */
-               dma_map_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
+               dma_map_sg(ch->lcdc->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
                if (panel->start_transfer)
                        panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops);
                lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG);
-               dma_unmap_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
+               dma_unmap_sg(ch->lcdc->dev, ch->sglist, nr_pages,
+                            DMA_TO_DEVICE);
        } else {
                if (panel->start_transfer)
                        panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops);
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