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* [PATCH 36/57] fbdev: sh_mobile_lcdc: Pass physical device pointer to DMA functions
@ 2011-12-13 14:02 Laurent Pinchart
  0 siblings, 0 replies; only message in thread
From: Laurent Pinchart @ 2011-12-13 14:02 UTC (permalink / raw)
  To: linux-fbdev

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 f6bc18e..d00774b 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);
-- 
1.7.3.4


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