diff options
| author | Allen Pais <allen.lkml@gmail.com> | 2020-08-31 12:35:29 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-18 08:49:07 +0200 |
| commit | 00c4747a2f64d8d8f7db10127b394e915b20a7f4 (patch) | |
| tree | 05da934b333be6da4910d6d1382e1701e517ad01 /drivers/dma/qcom | |
| parent | dmaengine: ppc4xx: convert tasklets to use new tasklet_setup() API (diff) | |
| download | linux-00c4747a2f64d8d8f7db10127b394e915b20a7f4.tar.xz linux-00c4747a2f64d8d8f7db10127b394e915b20a7f4.zip | |
dmaengine: qcom: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200831103542.305571-23-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/qcom')
| -rw-r--r-- | drivers/dma/qcom/bam_dma.c | 6 | ||||
| -rw-r--r-- | drivers/dma/qcom/hidma.c | 6 | ||||
| -rw-r--r-- | drivers/dma/qcom/hidma_ll.c | 6 |
3 files changed, 9 insertions, 9 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c index 773e60c82b20..0ea9b9c9ce85 100644 --- a/drivers/dma/qcom/bam_dma.c +++ b/drivers/dma/qcom/bam_dma.c @@ -1074,9 +1074,9 @@ static void bam_start_dma(struct bam_chan *bchan) * * 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; @@ -1292,7 +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); 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; |