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authorAllen Pais <allen.lkml@gmail.com>2020-09-02 09:32:13 +0530
committerTakashi Iwai <tiwai@suse.de>2020-09-02 13:24:14 +0200
commit51bc581a21c420f71b4d78e5718efac2aaf854b1 (patch)
tree271bf157017a3dd711fe6e9d0db7c5be23e0929f /sound
parentd1a58aae6648031afcb2a93f5af8498037efe2cc (diff)
downloadlinux-51bc581a21c420f71b4d78e5718efac2aaf854b1.tar.bz2
ALSA: firewire: 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> Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Link: https://lore.kernel.org/r/20200902040221.354941-3-allen.lkml@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/firewire/amdtp-stream.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index f8586f75441d..ee1c428b1fd3 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -64,7 +64,7 @@
#define IT_PKT_HEADER_SIZE_CIP 8 // For 2 CIP header.
#define IT_PKT_HEADER_SIZE_NO_CIP 0 // Nothing.
-static void pcm_period_tasklet(unsigned long data);
+static void pcm_period_tasklet(struct tasklet_struct *t);
/**
* amdtp_stream_init - initialize an AMDTP stream structure
@@ -94,7 +94,7 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
s->flags = flags;
s->context = ERR_PTR(-1);
mutex_init(&s->mutex);
- tasklet_init(&s->period_tasklet, pcm_period_tasklet, (unsigned long)s);
+ tasklet_setup(&s->period_tasklet, pcm_period_tasklet);
s->packet_index = 0;
init_waitqueue_head(&s->callback_wait);
@@ -441,9 +441,9 @@ static void update_pcm_pointers(struct amdtp_stream *s,
}
}
-static void pcm_period_tasklet(unsigned long data)
+static void pcm_period_tasklet(struct tasklet_struct *t)
{
- struct amdtp_stream *s = (void *)data;
+ struct amdtp_stream *s = from_tasklet(s, t, period_tasklet);
struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
if (pcm)