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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: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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1 changed files with 3 additions and 2 deletions
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@ -313,11 +313,12 @@ static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
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unsigned int nr_pages = sh_mobile_lcdc_sginit(info, pagelist);
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/* trigger panel update */
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dma_map_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
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dma_map_sg(ch->lcdc->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
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if (panel->start_transfer)
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panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops);
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lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG);
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dma_unmap_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
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dma_unmap_sg(ch->lcdc->dev, ch->sglist, nr_pages,
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DMA_TO_DEVICE);
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} else {
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if (panel->start_transfer)
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panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops);
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