diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 10:59:20 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 10:59:20 -0800 |
commit | 1c2e02750b992703a8a18634e08b04353face243 (patch) | |
tree | 5dc2d10bad329eeb73b9e219e237662a8383f971 /sound/drivers/opl3 | |
parent | 8b4b6707ee32f929846d947d18b1b9bf42e988aa (diff) | |
parent | a3c44854a59f7e983c867060aa906bbf5befb1ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa
* git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa: (124 commits)
[ALSA] version 1.0.11rc4
[PATCH] Intruduce DMA_28BIT_MASK
[ALSA] hda-codec - Add support for ASUS P4GPL-X
[ALSA] hda-codec - Add support for HP nx9420 laptop
[ALSA] Fix memory leaks in error path of control.c
[ALSA] AMD Au1x00: AC'97 controller is memory mapped
[ALSA] AMD Au1x00: fix DMA init/cleanup
[ALSA] hda-codec - Fix generic auto-configurator
[ALSA] hda-codec - Fix BIOS auto-configuration
[ALSA] Fixes typos in Audiophile-USB.txt
[ALSA] ice1712 - typo fixes for dxr_enable module option
[ALSA] AMD Au1x00: make driver build after cleanup
[ALSA] ice1712 - Fix wrong value types for enum items
[ALSA] fix resource leak in usbmixer
[ALSA] Fix gus_pcm dereference before NULL
[ALSA] Fix seq_clientmgr dereferences before NULL check
[ALSA] hda-codec - Fix for Samsung R65 and ASUS A6J
[ALSA] hda-codec - Add support for VAIO FE550G and SZ110
[ALSA] usb-audio: add Maya44 mixer control names
[ALSA] usb-audio: add Casio PL-40R support
...
Diffstat (limited to 'sound/drivers/opl3')
-rw-r--r-- | sound/drivers/opl3/opl3_lib.c | 2 | ||||
-rw-r--r-- | sound/drivers/opl3/opl3_oss.c | 12 | ||||
-rw-r--r-- | sound/drivers/opl3/opl3_seq.c | 22 | ||||
-rw-r--r-- | sound/drivers/opl3/opl3_synth.c | 10 |
4 files changed, 27 insertions, 19 deletions
diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c index 1e0c76b9acf..4f855697677 100644 --- a/sound/drivers/opl3/opl3_lib.c +++ b/sound/drivers/opl3/opl3_lib.c @@ -358,7 +358,7 @@ int snd_opl3_new(struct snd_card *card, opl3->hardware = hardware; spin_lock_init(&opl3->reg_lock); spin_lock_init(&opl3->timer_lock); - init_MUTEX(&opl3->access_mutex); + mutex_init(&opl3->access_mutex); if ((err = snd_device_new(card, SNDRV_DEV_CODEC, opl3, &ops)) < 0) { snd_opl3_free(opl3); diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c index 0345ae64768..fccf019a6d8 100644 --- a/sound/drivers/opl3/opl3_oss.c +++ b/sound/drivers/opl3/opl3_oss.c @@ -104,8 +104,10 @@ static int snd_opl3_oss_create_port(struct snd_opl3 * opl3) voices, voices, name); if (opl3->oss_chset->port < 0) { + int port; + port = opl3->oss_chset->port; snd_midi_channel_free_set(opl3->oss_chset); - return opl3->oss_chset->port; + return port; } return 0; } @@ -136,10 +138,10 @@ void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name) arg->oper = oss_callback; arg->private_data = opl3; - snd_opl3_oss_create_port(opl3); - - /* register to OSS synth table */ - snd_device_register(opl3->card, dev); + if (snd_opl3_oss_create_port(opl3)) { + /* register to OSS synth table */ + snd_device_register(opl3->card, dev); + } } /* unregister */ diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c index c4ead790008..57becf34f43 100644 --- a/sound/drivers/opl3/opl3_seq.c +++ b/sound/drivers/opl3/opl3_seq.c @@ -52,13 +52,13 @@ int snd_opl3_synth_setup(struct snd_opl3 * opl3) { int idx; - down(&opl3->access_mutex); + mutex_lock(&opl3->access_mutex); if (opl3->used) { - up(&opl3->access_mutex); + mutex_unlock(&opl3->access_mutex); return -EBUSY; } opl3->used++; - up(&opl3->access_mutex); + mutex_unlock(&opl3->access_mutex); snd_opl3_reset(opl3); @@ -91,9 +91,9 @@ void snd_opl3_synth_cleanup(struct snd_opl3 * opl3) spin_unlock_irqrestore(&opl3->sys_timer_lock, flags); snd_opl3_reset(opl3); - down(&opl3->access_mutex); + mutex_lock(&opl3->access_mutex); opl3->used--; - up(&opl3->access_mutex); + mutex_unlock(&opl3->access_mutex); } static int snd_opl3_synth_use(void *private_data, struct snd_seq_port_subscribe * info) @@ -207,8 +207,10 @@ static int snd_opl3_synth_create_port(struct snd_opl3 * opl3) 16, voices, name); if (opl3->chset->port < 0) { + int port; + port = opl3->chset->port; snd_midi_channel_free_set(opl3->chset); - return opl3->chset->port; + return port; } return 0; } @@ -218,7 +220,7 @@ static int snd_opl3_synth_create_port(struct snd_opl3 * opl3) static int snd_opl3_seq_new_device(struct snd_seq_device *dev) { struct snd_opl3 *opl3; - int client; + int client, err; char name[32]; int opl_ver; @@ -239,7 +241,11 @@ static int snd_opl3_seq_new_device(struct snd_seq_device *dev) if (client < 0) return client; - snd_opl3_synth_create_port(opl3); + if ((err = snd_opl3_synth_create_port(opl3)) < 0) { + snd_seq_delete_kernel_client(client); + opl3->seq_client = -1; + return err; + } /* initialize instrument list */ opl3->ilist = snd_seq_instr_list_new(); diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c index 3534a0e3342..6db503f025b 100644 --- a/sound/drivers/opl3/opl3_synth.c +++ b/sound/drivers/opl3/opl3_synth.c @@ -76,13 +76,13 @@ int snd_opl3_open(struct snd_hwdep * hw, struct file *file) { struct snd_opl3 *opl3 = hw->private_data; - down(&opl3->access_mutex); + mutex_lock(&opl3->access_mutex); if (opl3->used) { - up(&opl3->access_mutex); + mutex_unlock(&opl3->access_mutex); return -EAGAIN; } opl3->used++; - up(&opl3->access_mutex); + mutex_unlock(&opl3->access_mutex); return 0; } @@ -179,9 +179,9 @@ int snd_opl3_release(struct snd_hwdep * hw, struct file *file) struct snd_opl3 *opl3 = hw->private_data; snd_opl3_reset(opl3); - down(&opl3->access_mutex); + mutex_lock(&opl3->access_mutex); opl3->used--; - up(&opl3->access_mutex); + mutex_unlock(&opl3->access_mutex); return 0; } |