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[v1,7/8] spi: qup: Use new spi_xfer_is_dma_mapped() helper

Message ID 20240531194723.1761567-8-andriy.shevchenko@linux.intel.com (mailing list archive)
State Not Applicable
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-qup.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Bryan O'Donoghue June 3, 2024, 10:53 p.m. UTC | #1 
On 31/05/2024 20:42, 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>
> ---
>   drivers/spi/spi-qup.c | 9 ++++-----
>   1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
> index 2af63040ac6e..06da4aa7eeb7 100644
> --- a/drivers/spi/spi-qup.c
> +++ b/drivers/spi/spi-qup.c
> @@ -5,6 +5,8 @@
>   
>   #include <linux/clk.h>
>   #include <linux/delay.h>
> +#include <linux/dma-mapping.h>
> +#include <linux/dmaengine.h>
>   #include <linux/err.h>
>   #include <linux/interconnect.h>
>   #include <linux/interrupt.h>
> @@ -16,8 +18,7 @@
>   #include <linux/pm_opp.h>
>   #include <linux/pm_runtime.h>
>   #include <linux/spi/spi.h>
> -#include <linux/dmaengine.h>
> -#include <linux/dma-mapping.h>
> +#include "internals.h"
>   
>   #define QUP_CONFIG			0x0000
>   #define QUP_STATE			0x0004
> @@ -709,9 +710,7 @@ static int spi_qup_io_prep(struct spi_device *spi, struct spi_transfer *xfer)
>   
>   	if (controller->n_words <= (controller->in_fifo_sz / sizeof(u32)))
>   		controller->mode = QUP_IO_M_MODE_FIFO;
> -	else if (spi->controller->can_dma &&
> -		 spi->controller->can_dma(spi->controller, spi, xfer) &&
> -		 spi->controller->cur_msg_mapped)
> +	else if (spi_xfer_is_dma_mapped(spi->controller, spi, xfer))
>   		controller->mode = QUP_IO_M_MODE_BAM;
>   	else
>   		controller->mode = QUP_IO_M_MODE_BLOCK;

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
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Patch

diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 2af63040ac6e..06da4aa7eeb7 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -5,6 +5,8 @@ 
 
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
 #include <linux/err.h>
 #include <linux/interconnect.h>
 #include <linux/interrupt.h>
@@ -16,8 +18,7 @@ 
 #include <linux/pm_opp.h>
 #include <linux/pm_runtime.h>
 #include <linux/spi/spi.h>
-#include <linux/dmaengine.h>
-#include <linux/dma-mapping.h>
+#include "internals.h"
 
 #define QUP_CONFIG			0x0000
 #define QUP_STATE			0x0004
@@ -709,9 +710,7 @@  static int spi_qup_io_prep(struct spi_device *spi, struct spi_transfer *xfer)
 
 	if (controller->n_words <= (controller->in_fifo_sz / sizeof(u32)))
 		controller->mode = QUP_IO_M_MODE_FIFO;
-	else if (spi->controller->can_dma &&
-		 spi->controller->can_dma(spi->controller, spi, xfer) &&
-		 spi->controller->cur_msg_mapped)
+	else if (spi_xfer_is_dma_mapped(spi->controller, spi, xfer))
 		controller->mode = QUP_IO_M_MODE_BAM;
 	else
 		controller->mode = QUP_IO_M_MODE_BLOCK;