diff options
| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2011-01-28 21:58:54 +0300 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2011-03-02 02:36:46 -0500 |
| commit | d285e8bfe9d1a196e26b798cc04f8c5ebc60c856 (patch) | |
| tree | a2dfdb19e453aef890fc83a59cc104e0636cbfdf /drivers/ata/sata_dwc_460ex.c | |
| parent | c211962dc12d609effbf00a2c5c6fc38cc1dbc54 (diff) | |
| download | lwn-d285e8bfe9d1a196e26b798cc04f8c5ebc60c856.tar.gz lwn-d285e8bfe9d1a196e26b798cc04f8c5ebc60c856.zip | |
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>
Diffstat (limited to 'drivers/ata/sata_dwc_460ex.c')
| -rw-r--r-- | drivers/ata/sata_dwc_460ex.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; } /* |