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path: root/drivers/dma/qcom
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-rw-r--r--drivers/dma/qcom/bam_dma.c10
-rw-r--r--drivers/dma/qcom/hidma.c6
-rw-r--r--drivers/dma/qcom/hidma_ll.c6
3 files changed, 10 insertions, 12 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 5a08dd0d3388..4eeb8bb27279 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -381,7 +381,6 @@ struct bam_device {
void __iomem *regs;
struct device *dev;
struct dma_device common;
- struct device_dma_parameters dma_parms;
struct bam_chan *channels;
u32 num_channels;
u32 num_ees;
@@ -1071,13 +1070,13 @@ static void bam_start_dma(struct bam_chan *bchan)
/**
* dma_tasklet - DMA IRQ tasklet
- * @data: tasklet argument (bam controller structure)
+ * @t: tasklet argument (bam controller structure)
*
* Sets up next DMA operation and then processes all completed transactions
*/
-static void dma_tasklet(unsigned long data)
+static void dma_tasklet(struct tasklet_struct *t)
{
- struct bam_device *bdev = (struct bam_device *)data;
+ struct bam_device *bdev = from_tasklet(bdev, t, task);
struct bam_chan *bchan;
unsigned long flags;
unsigned int i;
@@ -1293,7 +1292,7 @@ static int bam_dma_probe(struct platform_device *pdev)
if (ret)
goto err_disable_clk;
- tasklet_init(&bdev->task, dma_tasklet, (unsigned long)bdev);
+ tasklet_setup(&bdev->task, dma_tasklet);
bdev->channels = devm_kcalloc(bdev->dev, bdev->num_channels,
sizeof(*bdev->channels), GFP_KERNEL);
@@ -1316,7 +1315,6 @@ static int bam_dma_probe(struct platform_device *pdev)
/* set max dma segment size */
bdev->common.dev = bdev->dev;
- bdev->common.dev->dma_parms = &bdev->dma_parms;
ret = dma_set_max_seg_size(bdev->common.dev, BAM_FIFO_SIZE);
if (ret) {
dev_err(bdev->dev, "cannot set maximum segment size\n");
diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 0a6d3ea08c78..6c0f9eb8ecc6 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -224,9 +224,9 @@ static int hidma_chan_init(struct hidma_dev *dmadev, u32 dma_sig)
return 0;
}
-static void hidma_issue_task(unsigned long arg)
+static void hidma_issue_task(struct tasklet_struct *t)
{
- struct hidma_dev *dmadev = (struct hidma_dev *)arg;
+ struct hidma_dev *dmadev = from_tasklet(dmadev, t, task);
pm_runtime_get_sync(dmadev->ddev.dev);
hidma_ll_start(dmadev->lldev);
@@ -885,7 +885,7 @@ static int hidma_probe(struct platform_device *pdev)
goto uninit;
dmadev->irq = chirq;
- tasklet_init(&dmadev->task, hidma_issue_task, (unsigned long)dmadev);
+ tasklet_setup(&dmadev->task, hidma_issue_task);
hidma_debug_init(dmadev);
hidma_sysfs_init(dmadev);
dev_info(&pdev->dev, "HI-DMA engine driver registration complete\n");
diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c
index bb4471e84e48..53244e0e34a3 100644
--- a/drivers/dma/qcom/hidma_ll.c
+++ b/drivers/dma/qcom/hidma_ll.c
@@ -173,9 +173,9 @@ int hidma_ll_request(struct hidma_lldev *lldev, u32 sig, const char *dev_name,
/*
* Multiple TREs may be queued and waiting in the pending queue.
*/
-static void hidma_ll_tre_complete(unsigned long arg)
+static void hidma_ll_tre_complete(struct tasklet_struct *t)
{
- struct hidma_lldev *lldev = (struct hidma_lldev *)arg;
+ struct hidma_lldev *lldev = from_tasklet(lldev, t, task);
struct hidma_tre *tre;
while (kfifo_out(&lldev->handoff_fifo, &tre, 1)) {
@@ -792,7 +792,7 @@ struct hidma_lldev *hidma_ll_init(struct device *dev, u32 nr_tres,
return NULL;
spin_lock_init(&lldev->lock);
- tasklet_init(&lldev->task, hidma_ll_tre_complete, (unsigned long)lldev);
+ tasklet_setup(&lldev->task, hidma_ll_tre_complete);
lldev->initialized = 1;
writel(ENABLE_IRQS, lldev->evca + HIDMA_EVCA_IRQ_EN_REG);
return lldev;