From: Tony Lindgren <tony@atomide.com>
Date: Tue, 21 Jun 2005 18:11:32 +0000 (-0700)
Subject: ARM: OMAP: Changed dma-mapping direction for dma_unmap_sg
X-Git-Tag: v2.6.13-omap1~111
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b8f02cd4d9b5a9d91e22baf158b506c86b0b065f;p=linux-2.6-omap-h63xx.git

ARM: OMAP: Changed dma-mapping direction for dma_unmap_sg

Fixed the wrong direction of dma-mapping flags as noted by
David Brownell.
---

diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index 1c09a5b05da..2c034e8cc47 100644
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -234,6 +234,8 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd)
 static void
 mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
 {
+	enum dma_data_direction dma_data_dir;
+
 	host->data = NULL;
 	host->datadir = OMAP_MMC_DATADIR_NONE;
 
@@ -250,8 +252,14 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
 		}
 	}
 
+	if (host->datadir == OMAP_MMC_DATADIR_WRITE)
+		dma_data_dir = DMA_TO_DEVICE;
+	else
+		dma_data_dir = DMA_FROM_DEVICE;
+
 	dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len,
-		     host->datadir);
+		     dma_data_dir);
+
 	host->dma_len = 0;
 
 	clk_unuse(host->clk);