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dmaengine: coh901318: 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 <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200831103542.305571-5-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Allen Pais 2020-08-31 16:05:11 +05:30 committed by Vinod Koul
parent 00217d198c
commit 52fcf656ad
1 changed files with 3 additions and 4 deletions
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7
drivers/dma/coh901318.c
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@ -1868,9 +1868,9 @@ static struct coh901318_desc *coh901318_queue_start(struct coh901318_chan *cohc)
* This tasklet is called from the interrupt handler to * This tasklet is called from the interrupt handler to
* handle each descriptor (DMA job) that is sent to a channel. * 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; struct coh901318_desc *cohd_fin;
unsigned long flags; unsigned long flags;
struct dmaengine_desc_callback cb; 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->active);
INIT_LIST_HEAD(&cohc->queue); INIT_LIST_HEAD(&cohc->queue);
tasklet_init(&cohc->tasklet, dma_tasklet, tasklet_setup(&cohc->tasklet, dma_tasklet);
(unsigned long) cohc);
list_add_tail(&cohc->chan.device_node, list_add_tail(&cohc->chan.device_node,
&dma->channels); &dma->channels);