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 9d78f9b..34fc137 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 @@
/* 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;
}
/*