[3/3] tty: serial: tegra: Use dma_request_chan() directly for channel request
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Message ID 20191113094618.1725-4-peter.ujfalusi@ti.com
State New
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Series
  • tty: serial: Use dma_request_chan() directly for channel request
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Commit Message

Peter Ujfalusi Nov. 13, 2019, 9:46 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/tty/serial/serial-tegra.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Jon Hunter Nov. 14, 2019, 7:05 a.m. UTC | #1
On 13/11/2019 09:46, 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>
> ---
>  drivers/tty/serial/serial-tegra.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
> index 2f599515c133..b6ace6290e23 100644
> --- a/drivers/tty/serial/serial-tegra.c
> +++ b/drivers/tty/serial/serial-tegra.c
> @@ -1122,8 +1122,7 @@ static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup,
>  	int ret;
>  	struct dma_slave_config dma_sconfig;
>  
> -	dma_chan = dma_request_slave_channel_reason(tup->uport.dev,
> -						dma_to_memory ? "rx" : "tx");
> +	dma_chan = dma_request_chan(tup->uport.dev, dma_to_memory ? "rx" : "tx");
>  	if (IS_ERR(dma_chan)) {
>  		ret = PTR_ERR(dma_chan);
>  		dev_err(tup->uport.dev,
> 

Acked-by: Jon Hunter <jonathanh@nvidia.com>

Cheers!
Jon

Patch
diff mbox series

diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 2f599515c133..b6ace6290e23 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1122,8 +1122,7 @@  static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup,
 	int ret;
 	struct dma_slave_config dma_sconfig;
 
-	dma_chan = dma_request_slave_channel_reason(tup->uport.dev,
-						dma_to_memory ? "rx" : "tx");
+	dma_chan = dma_request_chan(tup->uport.dev, dma_to_memory ? "rx" : "tx");
 	if (IS_ERR(dma_chan)) {
 		ret = PTR_ERR(dma_chan);
 		dev_err(tup->uport.dev,