[PATCH 02/35] dma: at_hdmac: convert tasklets to use new tasklet_setup() API
From: Allen Pais <hidden>
Date: 2020-08-17 08:18:16
Also in:
bpf, linux-mediatek, linux-tegra, lkml, netdev
Subsystem:
dma generic offload engine subsystem, microchip at91 dma drivers, the rest · Maintainers:
Vinod Koul, Ludovic Desroches, 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/at_hdmac.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 45bbcd6146fd..4162c9a177e0 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c@@ -598,9 +598,9 @@ static void atc_handle_cyclic(struct at_dma_chan *atchan) /*-- IRQ & Tasklet ---------------------------------------------------*/ -static void atc_tasklet(unsigned long data) +static void atc_tasklet(struct tasklet_struct *t) { - struct at_dma_chan *atchan = (struct at_dma_chan *)data; + struct at_dma_chan *atchan = from_tasklet(atchan, t, tasklet); if (test_and_clear_bit(ATC_IS_ERROR, &atchan->status)) return atc_handle_error(atchan);
@@ -1885,8 +1885,7 @@ static int __init at_dma_probe(struct platform_device *pdev) INIT_LIST_HEAD(&atchan->queue); INIT_LIST_HEAD(&atchan->free_list); - tasklet_init(&atchan->tasklet, atc_tasklet, - (unsigned long)atchan); + tasklet_setup(&atchan->tasklet, atc_tasklet); atc_enable_chan_irq(atdma, i); }
--
2.17.1
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