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Commit e8363140 authored by Laurent Pinchart's avatar Laurent Pinchart
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fbdev: sh_mobile_lcdc: Pass physical device pointer to DMA functions 



The dma_map_sg() and dma_unmap_sg() functions need a pointer to the
physical device.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
parent a67f379d

drivers/video/sh_mobile_lcdcfb.c

+3 −2
Original line number Diff line number Diff line
@@ -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);