[1/4] i2c: at91: Use dma_request_chan() directly for channel request
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Message ID 20191113092235.30440-2-peter.ujfalusi@ti.com
State Mainlined
Commit a2b0e390d21a68fbb92eba53e9d16b6ca9c3c678
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Series
  • i2c: Use dma_request_chan() directly for channel request
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Commit Message

Peter Ujfalusi Nov. 13, 2019, 9:22 a.m. UTC
dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 drivers/i2c/busses/i2c-at91-master.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Ludovic Desroches Nov. 13, 2019, 1:35 p.m. UTC | #1
On Wed, Nov 13, 2019 at 11:22:32AM +0200, Peter Ujfalusi wrote:
> 
> dma_request_slave_channel_reason() is:
> #define dma_request_slave_channel_reason(dev, name) \
> 	dma_request_chan(dev, name)
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> 

Thanks
> ---
>  drivers/i2c/busses/i2c-at91-master.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c
> index 6e0b554dcd4e..7a862e00b475 100644
> --- a/drivers/i2c/busses/i2c-at91-master.c
> +++ b/drivers/i2c/busses/i2c-at91-master.c
> @@ -758,14 +758,14 @@ static int at91_twi_configure_dma(struct at91_twi_dev *dev, u32 phy_addr)
>  	slave_config.dst_maxburst = 1;
>  	slave_config.device_fc = false;
>  
> -	dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx");
> +	dma->chan_tx = dma_request_chan(dev->dev, "tx");
>  	if (IS_ERR(dma->chan_tx)) {
>  		ret = PTR_ERR(dma->chan_tx);
>  		dma->chan_tx = NULL;
>  		goto error;
>  	}
>  
> -	dma->chan_rx = dma_request_slave_channel_reason(dev->dev, "rx");
> +	dma->chan_rx = dma_request_chan(dev->dev, "rx");
>  	if (IS_ERR(dma->chan_rx)) {
>  		ret = PTR_ERR(dma->chan_rx);
>  		dma->chan_rx = NULL;
> -- 
> Peter
> 
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> 
>

Patch
diff mbox series

diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c
index 6e0b554dcd4e..7a862e00b475 100644
--- a/drivers/i2c/busses/i2c-at91-master.c
+++ b/drivers/i2c/busses/i2c-at91-master.c
@@ -758,14 +758,14 @@  static int at91_twi_configure_dma(struct at91_twi_dev *dev, u32 phy_addr)
 	slave_config.dst_maxburst = 1;
 	slave_config.device_fc = false;
 
-	dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx");
+	dma->chan_tx = dma_request_chan(dev->dev, "tx");
 	if (IS_ERR(dma->chan_tx)) {
 		ret = PTR_ERR(dma->chan_tx);
 		dma->chan_tx = NULL;
 		goto error;
 	}
 
-	dma->chan_rx = dma_request_slave_channel_reason(dev->dev, "rx");
+	dma->chan_rx = dma_request_chan(dev->dev, "rx");
 	if (IS_ERR(dma->chan_rx)) {
 		ret = PTR_ERR(dma->chan_rx);
 		dma->chan_rx = NULL;