[PATCH 3/4] dmaengine: fsl-edma: utilize common dt-binding header file

From: Frank Li
Date: Tue Nov 14 2023 - 10:49:08 EST


Refactor the code to use the common dt-binding header file, fsl-edma.h.
Renaming ARGS* to FSL_EDMA*, ensuring no functional changes.

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
drivers/dma/fsl-edma-main.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 3ee08f390f810..f53b0ec17bcbc 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -9,6 +9,7 @@
* Vybrid and Layerscape SoCs.
*/

+#include <dt-bindings/dma/fsl-edma.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
@@ -21,12 +22,6 @@

#include "fsl-edma-common.h"

-#define ARGS_RX BIT(0)
-#define ARGS_REMOTE BIT(1)
-#define ARGS_MULTI_FIFO BIT(2)
-#define ARGS_EVEN_CH BIT(3)
-#define ARGS_ODD_CH BIT(4)
-
static void fsl_edma_synchronize(struct dma_chan *chan)
{
struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
@@ -155,14 +150,14 @@ static struct dma_chan *fsl_edma3_xlate(struct of_phandle_args *dma_spec,
i = fsl_chan - fsl_edma->chans;

fsl_chan->priority = dma_spec->args[1];
- fsl_chan->is_rxchan = dma_spec->args[2] & ARGS_RX;
- fsl_chan->is_remote = dma_spec->args[2] & ARGS_REMOTE;
- fsl_chan->is_multi_fifo = dma_spec->args[2] & ARGS_MULTI_FIFO;
+ fsl_chan->is_rxchan = dma_spec->args[2] & FSL_EDMA_RX;
+ fsl_chan->is_remote = dma_spec->args[2] & FSL_EDMA_REMOTE;
+ fsl_chan->is_multi_fifo = dma_spec->args[2] & FSL_EDMA_MULTI_FIFO;

- if ((dma_spec->args[2] & ARGS_EVEN_CH) && (i & 0x1))
+ if ((dma_spec->args[2] & FSL_EDMA_EVEN_CH) && (i & 0x1))
continue;

- if ((dma_spec->args[2] & ARGS_ODD_CH) && !(i & 0x1))
+ if ((dma_spec->args[2] & FSL_EDMA_ODD_CH) && !(i & 0x1))
continue;

if (!b_chmux && i == dma_spec->args[0]) {
--
2.34.1