@@ -14,6 +14,8 @@
#include <linux/soc/mediatek/mtk-mutex.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#define MTK_MUTEX_MAX_HANDLES 10
+
#define MT2701_MUTEX0_MOD0 0x2c
#define MT2701_MUTEX0_SOF0 0x30
#define MT8183_MUTEX0_MOD0 0x30
@@ -282,7 +284,7 @@
#define MT8195_MUTEX_EOF_DPI1 (MT8195_MUTEX_SOF_DPI1 << 7)
struct mtk_mutex {
- int id;
+ u8 id;
bool claimed;
};
@@ -312,7 +314,7 @@ struct mtk_mutex_ctx {
struct device *dev;
struct clk *clk;
void __iomem *regs;
- struct mtk_mutex mutex[10];
+ struct mtk_mutex mutex[MTK_MUTEX_MAX_HANDLES];
const struct mtk_mutex_data *data;
phys_addr_t addr;
struct cmdq_client_reg cmdq_reg;
@@ -717,7 +719,7 @@ struct mtk_mutex *mtk_mutex_get(struct device *dev)
struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev);
int i;
- for (i = 0; i < 10; i++)
+ for (i = 0; i < MTK_MUTEX_MAX_HANDLES; i++)
if (!mtx->mutex[i].claimed) {
mtx->mutex[i].claimed = true;
return &mtx->mutex[i];
@@ -1007,7 +1009,7 @@ static int mtk_mutex_probe(struct platform_device *pdev)
if (!mtx)
return -ENOMEM;
- for (i = 0; i < 10; i++)
+ for (i = 0; i < MTK_MUTEX_MAX_HANDLES; i++)
mtx->mutex[i].id = i;
mtx->data = of_device_get_match_data(dev);