From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Fri, 28 Jan 2011 18:58:54 +0000 (+0300)
Subject: sata_dwc_460ex: fix return value of dma_dwc_xfer_setup()
X-Git-Tag: v2.6.39-rc1~490^2~19
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d285e8bfe9d1a196e26b798cc04f8c5ebc60c856;p=pandora-kernel.git

sata_dwc_460ex: fix return value of dma_dwc_xfer_setup()

The caller expects this function to return the DMA channel number on success,
while it returns 0...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 9d78f9b78f41..34fc1372d72d 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -44,7 +44,7 @@
 #undef	DRV_NAME
 #undef	DRV_VERSION
 #define DRV_NAME        "sata-dwc"
-#define DRV_VERSION     "1.1"
+#define DRV_VERSION     "1.2"
 
 /* SATA DMA driver Globals */
 #define DMA_NUM_CHANS		1
@@ -718,7 +718,7 @@ static int dma_dwc_xfer_setup(struct scatterlist *sg, int num_elems,
 	/* Program the CTL register with src enable / dst enable */
 	out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].ctl.low),
 		 DMA_CTL_LLP_SRCEN | DMA_CTL_LLP_DSTEN);
-	return 0;
+	return dma_ch;
 }
 
 /*