[PATCH v1 2/8] spi: dw: Use new spi_xfer_is_dma_mapped() helper

Serge Semin fancer.lancer at gmail.com
Mon Jun 3 01:28:47 PDT 2024


On Fri, May 31, 2024 at 10:42:34PM +0300, Andy Shevchenko wrote:
> Replace a few lines of code by calling a spi_xfer_is_dma_mapped() helper.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

Nice cleanup. Thanks!
Reviewed-by: Serge Semin <fancer.lancer at gmail.com>

-Serge(y)

> ---
>  drivers/spi/spi-dw-core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
> index ddfdb903047a..431788dd848c 100644
> --- a/drivers/spi/spi-dw-core.c
> +++ b/drivers/spi/spi-dw-core.c
> @@ -19,6 +19,7 @@
>  #include <linux/string.h>
>  #include <linux/of.h>
>  
> +#include "internals.h"
>  #include "spi-dw.h"
>  
>  #ifdef CONFIG_DEBUG_FS
> @@ -438,8 +439,7 @@ static int dw_spi_transfer_one(struct spi_controller *host,
>  	transfer->effective_speed_hz = dws->current_freq;
>  
>  	/* Check if current transfer is a DMA transaction */
> -	if (host->can_dma && host->can_dma(host, spi, transfer))
> -		dws->dma_mapped = host->cur_msg_mapped;
> +	dws->dma_mapped = spi_xfer_is_dma_mapped(host, spi, transfer);
>  
>  	/* For poll mode just disable all interrupts */
>  	dw_spi_mask_intr(dws, 0xff);
> -- 
> 2.43.0.rc1.1336.g36b5255a03ac
> 



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