#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_dma.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
struct clk *ashb_clk;
int irq;
u32 total_chns;
- struct sprd_dma_chn channels[];
+ struct sprd_dma_chn channels[] __counted_by(total_chns);
};
static void sprd_dma_free_desc(struct virt_dma_desc *vd);
u32 chn_count;
int ret, i;
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
+ if (ret) {
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "unable to set coherent mask to 32\n");
+ return ret;
+ }
+ }
+
/* Parse new and deprecated dma-channels properties */
ret = device_property_read_u32(&pdev->dev, "dma-channels", &chn_count);
if (ret)
return ret;
}
-static int sprd_dma_remove(struct platform_device *pdev)
+static void sprd_dma_remove(struct platform_device *pdev)
{
struct sprd_dma_dev *sdev = platform_get_drvdata(pdev);
struct sprd_dma_chn *c, *cn;
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- return 0;
}
static const struct of_device_id sprd_dma_match[] = {
static struct platform_driver sprd_dma_driver = {
.probe = sprd_dma_probe,
- .remove = sprd_dma_remove,
+ .remove_new = sprd_dma_remove,
.driver = {
.name = "sprd-dma",
.of_match_table = sprd_dma_match,