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| author | James Courtier-Dutton <James@superbug.co.uk> | 2007-11-10 17:55:14 +0000 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:30:24 +0100 |
| commit | c94fa4c9168e51a8dab8e72cb9f0d89673fc8d8c (patch) | |
| tree | 08169553a3b69a284b322941131f406661e499e8 /sound/pci/emu10k1/emu10k1_callback.c | |
| parent | 3839e4f136d6da3dc85d237aa9569ee94bfea763 (diff) | |
| download | blackbird-op-linux-c94fa4c9168e51a8dab8e72cb9f0d89673fc8d8c.tar.gz blackbird-op-linux-c94fa4c9168e51a8dab8e72cb9f0d89673fc8d8c.zip | |
[ALSA] emu10k1: General cleanup, add new locks, fix alsa bug#3501, kernel bug#9304.
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/emu10k1/emu10k1_callback.c')
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_callback.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c index 01965bd99966..45088ebcce50 100644 --- a/sound/pci/emu10k1/emu10k1_callback.c +++ b/sound/pci/emu10k1/emu10k1_callback.c @@ -35,9 +35,9 @@ struct best_voice { /* * prototypes */ -static void lookup_voices(struct snd_emux *emu, struct snd_emu10k1 *hw, +static void lookup_voices(struct snd_emux *emux, struct snd_emu10k1 *hw, struct best_voice *best, int active_only); -static struct snd_emux_voice *get_voice(struct snd_emux *emu, +static struct snd_emux_voice *get_voice(struct snd_emux *emux, struct snd_emux_port *port); static int start_voice(struct snd_emux_voice *vp); static void trigger_voice(struct snd_emux_voice *vp); @@ -45,7 +45,6 @@ static void release_voice(struct snd_emux_voice *vp); static void update_voice(struct snd_emux_voice *vp, int update); static void terminate_voice(struct snd_emux_voice *vp); static void free_voice(struct snd_emux_voice *vp); - static void set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp); static void set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp); static void set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp); @@ -75,9 +74,9 @@ static struct snd_emux_operators emu10k1_ops = { }; void -snd_emu10k1_ops_setup(struct snd_emux *emu) +snd_emu10k1_ops_setup(struct snd_emux *emux) { - emu->ops = emu10k1_ops; + emux->ops = emu10k1_ops; } @@ -166,7 +165,11 @@ free_voice(struct snd_emux_voice *vp) struct snd_emu10k1 *hw; hw = vp->hw; - if (vp->ch >= 0) { + /* FIXME: emu10k1_synth is broken. */ + /* This can get called with hw == 0 */ + /* Problem apparent on plug, unplug then plug */ + /* on the Audigy 2 ZS Notebook. */ + if (hw && (vp->ch >= 0)) { snd_emu10k1_ptr_write(hw, IFATN, vp->ch, 0xff00); snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0x807f | DCYSUSV_CHANNELENABLE_MASK); // snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0); |
