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Subject[PATCH] usb: musb/ux500: Use dma_request_chan() instead dma_request_slave_channel()
Date
dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
drivers/usb/musb/ux500_dma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index d19bb3e89da6..d5cf5e8bb1ca 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -310,9 +310,9 @@ static int ux500_dma_controller_start(struct ux500_dma_controller *controller)
dma_channel->max_len = SZ_16M;

ux500_channel->dma_chan =
- dma_request_slave_channel(dev, chan_names[ch_num]);
+ dma_request_chan(dev, chan_names[ch_num]);

- if (!ux500_channel->dma_chan)
+ if (IS_ERR(ux500_channel->dma_chan))
ux500_channel->dma_chan =
dma_request_channel(mask,
data ?
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

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