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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 <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200831103542.305571-4-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Allen Pais 2020-08-31 16:05:10 +05:30 committed by Vinod Koul
parent f6a0eb5274
commit 00217d198c
1 changed files with 3 additions and 4 deletions
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7
drivers/dma/at_xdmac.c
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@ -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))