From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Tue, 29 Nov 2011 13:37:35 +0000 (+0100)
Subject: fbdev: sh_mobile_lcdc: Pass physical device pointer to DMA functions
X-Git-Tag: firefly_0821_release~3680^2~3286^2~12^2~19
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e8363140c02c92c122210e03103aef72dd836664;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 1f8dd83b5fe1..fc12e37b55ce 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);