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author | Takashi Iwai <tiwai@suse.de> | 2022-10-03 08:48:26 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2022-10-03 08:48:26 +0200 |
commit | 02f2e785c4834828876a4701926416157dfd7b26 (patch) | |
tree | 012f28cfcb57a15fb722c2c21bce3b0872172869 /sound/hda/ext/hdac_ext_stream.c | |
parent | 84ab9408118cac99ab83f1f7f6066d75dd3f24b6 (diff) | |
parent | 56e696c0f0c71b77fff921fc94b58a02f0445b2c (diff) | |
download | linux-next-02f2e785c4834828876a4701926416157dfd7b26.tar.gz |
Merge branch 'for-next' into for-linus
Diffstat (limited to 'sound/hda/ext/hdac_ext_stream.c')
-rw-r--r-- | sound/hda/ext/hdac_ext_stream.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c index d2b5724b463f..70f3ad71aaf0 100644 --- a/sound/hda/ext/hdac_ext_stream.c +++ b/sound/hda/ext/hdac_ext_stream.c @@ -26,9 +26,9 @@ * initialize the stream, if ppcap is enabled then init those and then * invoke hdac stream initialization routine */ -void snd_hdac_ext_stream_init(struct hdac_bus *bus, - struct hdac_ext_stream *hext_stream, - int idx, int direction, int tag) +static void snd_hdac_ext_stream_init(struct hdac_bus *bus, + struct hdac_ext_stream *hext_stream, + int idx, int direction, int tag) { if (bus->ppcap) { hext_stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE + @@ -56,7 +56,6 @@ void snd_hdac_ext_stream_init(struct hdac_bus *bus, hext_stream->decoupled = false; snd_hdac_stream_init(bus, &hext_stream->hstream, idx, direction, tag); } -EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init); /** * snd_hdac_ext_stream_init_all - create and initialize the stream objects @@ -88,11 +87,11 @@ int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx, EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all); /** - * snd_hdac_stream_free_all - free hdac extended stream objects + * snd_hdac_ext_stream_free_all - free hdac extended stream objects * * @bus: HD-audio core bus */ -void snd_hdac_stream_free_all(struct hdac_bus *bus) +void snd_hdac_ext_stream_free_all(struct hdac_bus *bus) { struct hdac_stream *s, *_s; struct hdac_ext_stream *hext_stream; @@ -104,7 +103,7 @@ void snd_hdac_stream_free_all(struct hdac_bus *bus) kfree(hext_stream); } } -EXPORT_SYMBOL_GPL(snd_hdac_stream_free_all); +EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_free_all); void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus, struct hdac_ext_stream *hext_stream, @@ -268,19 +267,15 @@ hdac_ext_link_stream_assign(struct hdac_bus *bus, if (hstream->direction != substream->stream) continue; - /* check if decoupled stream and not in use is available */ - if (hext_stream->decoupled && !hext_stream->link_locked) { - res = hext_stream; - break; - } - + /* check if link stream is available */ if (!hext_stream->link_locked) { - snd_hdac_ext_stream_decouple_locked(bus, hext_stream, true); res = hext_stream; break; } + } if (res) { + snd_hdac_ext_stream_decouple_locked(bus, res, true); res->link_locked = 1; res->link_substream = substream; } @@ -309,13 +304,12 @@ hdac_ext_host_stream_assign(struct hdac_bus *bus, continue; if (!hstream->opened) { - if (!hext_stream->decoupled) - snd_hdac_ext_stream_decouple_locked(bus, hext_stream, true); res = hext_stream; break; } } if (res) { + snd_hdac_ext_stream_decouple_locked(bus, res, true); res->hstream.opened = 1; res->hstream.running = 0; res->hstream.substream = substream; @@ -388,15 +382,17 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type) case HDAC_EXT_STREAM_TYPE_HOST: spin_lock_irq(&bus->reg_lock); - if (hext_stream->decoupled && !hext_stream->link_locked) + /* couple link only if not in use */ + if (!hext_stream->link_locked) snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false); + snd_hdac_stream_release_locked(&hext_stream->hstream); spin_unlock_irq(&bus->reg_lock); - snd_hdac_stream_release(&hext_stream->hstream); break; case HDAC_EXT_STREAM_TYPE_LINK: spin_lock_irq(&bus->reg_lock); - if (hext_stream->decoupled && !hext_stream->hstream.opened) + /* couple host only if not in use */ + if (!hext_stream->hstream.opened) snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false); hext_stream->link_locked = 0; hext_stream->link_substream = NULL; |