diff mbox series

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

Message ID 20240531194723.1761567-3-andriy.shevchenko@linux.intel.com (mailing list archive)
State Accepted
Commit 0fb66b81dbf91a60fa4acbf7de26a1958410ef0a
Headers show
Series spi: Rework DMA mapped flag | expand

Commit Message

Andy Shevchenko May 31, 2024, 7:42 p.m. UTC 
Replace a few lines of code by calling a spi_xfer_is_dma_mapped() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/spi/spi-dw-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Serge Semin June 3, 2024, 8:28 a.m. UTC | #1 
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@linux.intel.com>

Nice cleanup. Thanks!
Reviewed-by: Serge Semin <fancer.lancer@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
>
diff mbox series

Patch

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);