[PATCH 04/35] dma: coh901318: convert tasklets to use new tasklet_setup() API
From: Allen Pais <hidden>
Date: 2020-08-17 08:18:33
Also in:
bpf, linux-arm-kernel, linux-mediatek, linux-tegra, lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted> --- drivers/dma/coh901318.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index 1092d4ce723e..95b9b2f5358e 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c@@ -1868,9 +1868,9 @@ static struct coh901318_desc *coh901318_queue_start(struct coh901318_chan *cohc) * This tasklet is called from the interrupt handler to * handle each descriptor (DMA job) that is sent to a channel. */ -static void dma_tasklet(unsigned long data) +static void dma_tasklet(struct tasklet_struct *t) { - struct coh901318_chan *cohc = (struct coh901318_chan *) data; + struct coh901318_chan *cohc = from_tasklet(cohc, t, tasklet); struct coh901318_desc *cohd_fin; unsigned long flags; struct dmaengine_desc_callback cb;
@@ -2615,8 +2615,7 @@ static void coh901318_base_init(struct dma_device *dma, const int *pick_chans, INIT_LIST_HEAD(&cohc->active); INIT_LIST_HEAD(&cohc->queue); - tasklet_init(&cohc->tasklet, dma_tasklet, - (unsigned long) cohc); + tasklet_setup(&cohc->tasklet, dma_tasklet); list_add_tail(&cohc->chan.device_node, &dma->channels);
--
2.17.1