diff options
| author |   Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2021-06-11 17:34:25 +0900 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2021-06-12 09:31:41 +0200 |
| commit | 3b86ec63c06147d24a1b48ba0caab5d051cc0d02 (patch) | |
| tree | 4fad42ec693f534768651d1ce6aaa0169cdd9c40 /sound/firewire | |
| parent | ALSA: n64: check return value after calling platform_get_resource() (diff) | |
| download | linux-dev-3b86ec63c06147d24a1b48ba0caab5d051cc0d02.tar.xz linux-dev-3b86ec63c06147d24a1b48ba0caab5d051cc0d02.zip | |
ALSA: firewire-lib: replace in_interrupt() with in_softirq()
Tasklet is used to handle isochronous context of 1394 OHCI. The explicit
usage of in_softirq() may be preferable than in_interrupt().
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210611083425.61204-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire')
| -rw-r--r-- | sound/firewire/amdtp-stream-trace.h | 2 | ||||
| -rw-r--r-- | sound/firewire/amdtp-stream.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sound/firewire/amdtp-stream-trace.h b/sound/firewire/amdtp-stream-trace.h index aa53c13b89d3..5fd2aeccdfc2 100644 --- a/sound/firewire/amdtp-stream-trace.h +++ b/sound/firewire/amdtp-stream-trace.h @@ -49,7 +49,7 @@ TRACE_EVENT(amdtp_packet, __entry->data_blocks = data_blocks; __entry->data_block_counter = data_block_counter, __entry->packet_index = packet_index; - __entry->irq = !!in_interrupt(); + __entry->irq = !!in_softirq(); __entry->index = index; ), TP_printk( diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index 1d9bc7b07df1..aad9778d1c4d 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -610,7 +610,7 @@ static void update_pcm_pointers(struct amdtp_stream *s, // buffer associated to PCM substream to process PCM frames in the buffer, instead // of receiving notification of period elapsed by poll wait. if (!pcm->runtime->no_period_wakeup) { - if (in_interrupt()) { + if (in_softirq()) { // In software IRQ context for 1394 OHCI. snd_pcm_period_elapsed(pcm); } else { @@ -1026,7 +1026,7 @@ static void generate_pkt_descs(struct amdtp_stream *s, const __be32 *ctx_header, static inline void cancel_stream(struct amdtp_stream *s) { s->packet_index = -1; - if (in_interrupt()) + if (in_softirq()) amdtp_stream_pcm_abort(s); WRITE_ONCE(s->pcm_buffer_pointer, SNDRV_PCM_POS_XRUN); } @@ -1738,7 +1738,7 @@ unsigned long amdtp_domain_stream_pcm_pointer(struct amdtp_domain *d, if (irq_target && amdtp_stream_running(irq_target)) { // In software IRQ context, the call causes dead-lock to disable the tasklet // synchronously. - if (!in_interrupt()) + if (!in_softirq()) fw_iso_context_flush_completions(irq_target->context); } |