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Commit d285e8bf authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Jeff Garzik
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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: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent c211962d

drivers/ata/sata_dwc_460ex.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

}



/*