Re: [PATCH 1/9] spi: at91-usart: Use dma_request_chan() directly for channel request

Nicolas.Ferre
2019-11-13T14:19:02Z

On 13/11/2019 at 10:42, Peter Ujfalusi wrote:
> External E-Mail
>
>
> 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: Nicolas Ferre <nicolas.ferre@microchip.com>

> ---
> drivers/spi/spi-at91-usart.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c
> index a40bb2ef89dc..88033422a42a 100644
> --- a/drivers/spi/spi-at91-usart.c
> +++ b/drivers/spi/spi-at91-usart.c
> @@ -132,7 +132,7 @@ static int at91_usart_spi_configure_dma(struct spi_controller *ctlr,
> dma_cap_zero(mask);
> dma_cap_set(DMA_SLAVE, mask);
>
> - ctlr->dma_tx = dma_request_slave_channel_reason(dev, "tx");
> + ctlr->dma_tx = dma_request_chan(dev, "tx");
> if (IS_ERR_OR_NULL(ctlr->dma_tx)) {
> if (IS_ERR(ctlr->dma_tx)) {
> err = PTR_ERR(ctlr->dma_tx);
> @@ -145,7 +145,7 @@ static int at91_usart_spi_configure_dma(struct spi_controller *ctlr,
> goto at91_usart_spi_error_clear;
> }
>
> - ctlr->dma_rx = dma_request_slave_channel_reason(dev, "rx");
> + ctlr->dma_rx = dma_request_chan(dev, "rx");
> if (IS_ERR_OR_NULL(ctlr->dma_rx)) {
> if (IS_ERR(ctlr->dma_rx)) {
> err = PTR_ERR(ctlr->dma_rx);
>

--
Nicolas Ferre