[PATCH 25/35] dma: ste_dma40: convert tasklets to use new tasklet_setup() API
From: Allen Pais <hidden>
Date: 2020-08-17 08:22:02
Also in:
bpf, linux-arm-kernel, linux-mediatek, linux-tegra, lkml
Subsystem:
arm/nomadik/ux500 architectures, dma generic offload engine subsystem, the rest · Maintainers:
Linus Walleij, 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/ste_dma40.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 21e2f1d0c210..ec4611ae7230 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c@@ -1573,9 +1573,9 @@ static void dma_tc_handle(struct d40_chan *d40c) } -static void dma_tasklet(unsigned long data) +static void dma_tasklet(struct tasklet_struct *t) { - struct d40_chan *d40c = (struct d40_chan *) data; + struct d40_chan *d40c = from_tasklet(d40c, t, tasklet); struct d40_desc *d40d; unsigned long flags; bool callback_active;
@@ -2806,8 +2806,7 @@ static void __init d40_chan_init(struct d40_base *base, struct dma_device *dma, INIT_LIST_HEAD(&d40c->client); INIT_LIST_HEAD(&d40c->prepare_queue); - tasklet_init(&d40c->tasklet, dma_tasklet, - (unsigned long) d40c); + tasklet_setup(&d40c->tasklet, dma_tasklet); list_add_tail(&d40c->chan.device_node, &dma->channels);
--
2.17.1