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| author | Allen Pais <allen.lkml@gmail.com> | 2020-08-31 13:35:40 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-18 09:49:07 +0300 |
| commit | 6c1fd9ad2c5b722cf4b6c300ea3660ba324dae98 (patch) | |
| tree | ee9740e16fa0c9c6078b5d0a70c8bff1e48aed1e | |
| parent | f19a11d40a78866e06b92fe157aa9258ed3388a3 (diff) | |
| download | linux-6c1fd9ad2c5b722cf4b6c300ea3660ba324dae98.tar.xz | |
dmaengine: plx_dma: 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: Allen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200831103542.305571-34-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/plx_dma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/plx_dma.c b/drivers/dma/plx_dma.c index db4c5fd453a9..f387c5bbc170 100644 --- a/drivers/dma/plx_dma.c +++ b/drivers/dma/plx_dma.c @@ -241,9 +241,9 @@ static void plx_dma_stop(struct plx_dma_dev *plxdev) rcu_read_unlock(); } -static void plx_dma_desc_task(unsigned long data) +static void plx_dma_desc_task(struct tasklet_struct *t) { - struct plx_dma_dev *plxdev = (void *)data; + struct plx_dma_dev *plxdev = from_tasklet(plxdev, t, desc_task); plx_dma_process_desc(plxdev); } @@ -513,8 +513,7 @@ static int plx_dma_create(struct pci_dev *pdev) } spin_lock_init(&plxdev->ring_lock); - tasklet_init(&plxdev->desc_task, plx_dma_desc_task, - (unsigned long)plxdev); + tasklet_setup(&plxdev->desc_task, plx_dma_desc_task); RCU_INIT_POINTER(plxdev->pdev, pdev); plxdev->bar = pcim_iomap_table(pdev)[0]; |