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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>
This commit is contained in:
Allen Pais 2020-09-02 09:32:13 +05:30 committed by Takashi Iwai
parent d1a58aae66
commit 51bc581a21
1 changed files with 4 additions and 4 deletions
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8
sound/firewire/amdtp-stream.c
View File

@ -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)