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

Andy Shevchenko andriy.shevchenko at linux.intel.com
Fri May 31 12:42:39 PDT 2024


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>
---
 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;
-- 
2.43.0.rc1.1336.g36b5255a03ac




More information about the linux-arm-kernel mailing list