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authorAllen Pais <allen.lkml@gmail.com>2020-08-31 16:05:10 +0530
committerVinod Koul <vkoul@kernel.org>2020-09-18 12:18:11 +0530
commit00217d198c5f42c726623115c4e9e2fad666a63a (patch)
tree6b91f2663ee15b21b486460651b4e7639fc38611 /drivers/dma/at_xdmac.c
parentf6a0eb52743ce65ca6bbb1427f2a4032b53be65a (diff)
downloadlinux-00217d198c5f42c726623115c4e9e2fad666a63a.tar.bz2
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>
Diffstat (limited to 'drivers/dma/at_xdmac.c')
-rw-r--r--drivers/dma/at_xdmac.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index fd92f048c491..3b53115db268 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))