[PATCH v2 36/57] fbdev: sh_mobile_lcdc: Pass physical device pointer to DMA functions
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: 2012-03-01 15:07:49
Also in:
linux-sh
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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 | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 1f8dd83..fc12e37 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c@@ -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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1.7.3.4