From: Allen Pais Date: Mon, 31 Aug 2020 10:35:10 +0000 (+0530) Subject: dmaengine: at_xdmac: convert tasklets to use new tasklet_setup() API X-Git-Tag: howlett/maple_spf/20210104~806^2~14^2~32 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=00217d198c5f42c726623115c4e9e2fad666a63a;p=users%2Fjedix%2Flinux-maple.git dmaengine: at_xdmac: 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 Signed-off-by: Allen Pais Link: https://lore.kernel.org/r/20200831103542.305571-4-allen.lkml@gmail.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index fd92f048c4918..3b53115db2686 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -1613,9 +1613,9 @@ static void at_xdmac_handle_error(struct at_xdmac_chan *atchan) /* Then continue with usual descriptor management */ } -static void at_xdmac_tasklet(unsigned long data) +static void at_xdmac_tasklet(struct tasklet_struct *t) { - struct at_xdmac_chan *atchan = (struct at_xdmac_chan *)data; + struct at_xdmac_chan *atchan = from_tasklet(atchan, t, tasklet); struct at_xdmac_desc *desc; u32 error_mask; @@ -2063,8 +2063,7 @@ static int at_xdmac_probe(struct platform_device *pdev) spin_lock_init(&atchan->lock); INIT_LIST_HEAD(&atchan->xfers_list); INIT_LIST_HEAD(&atchan->free_descs_list); - tasklet_init(&atchan->tasklet, at_xdmac_tasklet, - (unsigned long)atchan); + tasklet_setup(&atchan->tasklet, at_xdmac_tasklet); /* Clear pending interrupts. */ while (at_xdmac_chan_read(atchan, AT_XDMAC_CIS))