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
  ...

1 files changed, 33 insertions, 17 deletions

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 7fd072392c7..f8302b703a3 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -78,6 +78,7 @@ static inline void snd_leave_user(mm_segment_t fs)
 	set_fs(fs);
 }
 
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 static int snd_pcm_oss_plugin_clear(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
@@ -122,6 +123,7 @@ int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin)
 	}
 	return 0;
 }
+#endif /* CONFIG_SND_PCM_OSS_PLUGINS */
 
 static long snd_pcm_oss_bytes(struct snd_pcm_substream *substream, long frames)
 {
@@ -412,6 +414,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	oss_frame_size = snd_pcm_format_physical_width(params_format(params)) *
 			 params_channels(params) / 8;
 
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	snd_pcm_oss_plugin_clear(substream);
 	if (!direct) {
 		/* add necessary plugins */
@@ -441,6 +444,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 			}
 		}
 	}
+#endif
 
 	err = snd_pcm_oss_period_size(substream, params, sparams);
 	if (err < 0)
@@ -498,11 +502,13 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	runtime->oss.periods = params_periods(sparams);
 	oss_period_size = snd_pcm_plug_client_size(substream, params_period_size(sparams));
 	snd_assert(oss_period_size >= 0, err = -EINVAL; goto failure);
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	if (runtime->oss.plugin_first) {
 		err = snd_pcm_plug_alloc(substream, oss_period_size);
 		if (err < 0)
 			goto failure;
 	}
+#endif
 	oss_period_size *= oss_frame_size;
 
 	oss_buffer_size = oss_period_size * runtime->oss.periods;
@@ -784,6 +790,7 @@ static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const cha
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	snd_pcm_sframes_t frames, frames1;
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	if (runtime->oss.plugin_first) {
 		struct snd_pcm_plugin_channel *channels;
 		size_t oss_frame_bytes = (runtime->oss.plugin_first->src_width * runtime->oss.plugin_first->src_format.channels) / 8;
@@ -800,7 +807,9 @@ static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const cha
 		if (frames1 <= 0)
 			return frames1;
 		bytes = frames1 * oss_frame_bytes;
-	} else {
+	} else
+#endif
+	{
 		frames = bytes_to_frames(runtime, bytes);
 		frames1 = snd_pcm_oss_write3(substream, buf, frames, in_kernel);
 		if (frames1 <= 0)
@@ -871,6 +880,7 @@ static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf,
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	snd_pcm_sframes_t frames, frames1;
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	char __user *final_dst = (char __user *)buf;
 	if (runtime->oss.plugin_first) {
 		struct snd_pcm_plugin_channel *channels;
@@ -887,7 +897,9 @@ static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf,
 		bytes = frames1 * oss_frame_bytes;
 		if (!in_kernel && copy_to_user(final_dst, buf, bytes))
 			return -EFAULT;
-	} else {
+	} else
+#endif
+	{
 		frames = bytes_to_frames(runtime, bytes);
 		frames1 = snd_pcm_oss_read3(substream, buf, frames, in_kernel);
 		if (frames1 <= 0)
@@ -1631,10 +1643,10 @@ static struct snd_pcm_oss_setup *snd_pcm_oss_look_for_setup(struct snd_pcm *pcm,
 	const char *ptr, *ptrl;
 	struct snd_pcm_oss_setup *setup;
 
-	down(&pcm->streams[stream].oss.setup_mutex);
+	mutex_lock(&pcm->streams[stream].oss.setup_mutex);
 	for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
 		if (!strcmp(setup->task_name, task_name)) {
-			up(&pcm->streams[stream].oss.setup_mutex);
+			mutex_unlock(&pcm->streams[stream].oss.setup_mutex);
 			return setup;
 		}
 	}
@@ -1650,12 +1662,12 @@ static struct snd_pcm_oss_setup *snd_pcm_oss_look_for_setup(struct snd_pcm *pcm,
 	}
 	for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
 		if (!strcmp(setup->task_name, ptrl)) {
-			up(&pcm->streams[stream].oss.setup_mutex);
+			mutex_unlock(&pcm->streams[stream].oss.setup_mutex);
 			return setup;
 		}
 	}
       __not_found:
-	up(&pcm->streams[stream].oss.setup_mutex);
+	mutex_unlock(&pcm->streams[stream].oss.setup_mutex);
 	return NULL;
 }
 
@@ -1692,7 +1704,9 @@ static void snd_pcm_oss_release_substream(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime;
 	runtime = substream->runtime;
 	vfree(runtime->oss.buffer);
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	snd_pcm_oss_plugin_clear(substream);
+#endif
 	substream->oss.file = NULL;
 	substream->oss.oss = 0;
 }
@@ -1881,7 +1895,7 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
 
 	init_waitqueue_entry(&wait, current);
 	add_wait_queue(&pcm->open_wait, &wait);
-	down(&pcm->open_mutex);
+	mutex_lock(&pcm->open_mutex);
 	while (1) {
 		err = snd_pcm_oss_open_file(file, pcm, &pcm_oss_file,
 					    iminor(inode), psetup, csetup);
@@ -1895,16 +1909,16 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
 		} else
 			break;
 		set_current_state(TASK_INTERRUPTIBLE);
-		up(&pcm->open_mutex);
+		mutex_unlock(&pcm->open_mutex);
 		schedule();
-		down(&pcm->open_mutex);
+		mutex_lock(&pcm->open_mutex);
 		if (signal_pending(current)) {
 			err = -ERESTARTSYS;
 			break;
 		}
 	}
 	remove_wait_queue(&pcm->open_wait, &wait);
-	up(&pcm->open_mutex);
+	mutex_unlock(&pcm->open_mutex);
 	if (err < 0)
 		goto __error;
 	return err;
@@ -1930,9 +1944,9 @@ static int snd_pcm_oss_release(struct inode *inode, struct file *file)
 	snd_assert(substream != NULL, return -ENXIO);
 	pcm = substream->pcm;
 	snd_pcm_oss_sync(pcm_oss_file);
-	down(&pcm->open_mutex);
+	mutex_lock(&pcm->open_mutex);
 	snd_pcm_oss_release_file(pcm_oss_file);
-	up(&pcm->open_mutex);
+	mutex_unlock(&pcm->open_mutex);
 	wake_up(&pcm->open_wait);
 	module_put(pcm->card->module);
 	snd_card_file_remove(pcm->card, file);
@@ -2246,8 +2260,10 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
 		if ((err = snd_pcm_oss_change_params(substream)) < 0)
 			return err;
 	}
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	if (runtime->oss.plugin_first != NULL)
 		return -EIO;
+#endif
 
 	if (area->vm_pgoff != 0)
 		return -EINVAL;
@@ -2277,7 +2293,7 @@ static void snd_pcm_oss_proc_read(struct snd_info_entry *entry,
 {
 	struct snd_pcm_str *pstr = entry->private_data;
 	struct snd_pcm_oss_setup *setup = pstr->oss.setup_list;
-	down(&pstr->oss.setup_mutex);
+	mutex_lock(&pstr->oss.setup_mutex);
 	while (setup) {
 		snd_iprintf(buffer, "%s %u %u%s%s%s%s%s%s\n",
 			    setup->task_name,
@@ -2291,7 +2307,7 @@ static void snd_pcm_oss_proc_read(struct snd_info_entry *entry,
 			    setup->nosilence ? " no-silence" : "");
 		setup = setup->next;
 	}
-	up(&pstr->oss.setup_mutex);
+	mutex_unlock(&pstr->oss.setup_mutex);
 }
 
 static void snd_pcm_oss_proc_free_setup_list(struct snd_pcm_str * pstr)
@@ -2321,12 +2337,12 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
 	struct snd_pcm_oss_setup *setup, *setup1, template;
 
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
-		down(&pstr->oss.setup_mutex);
+		mutex_lock(&pstr->oss.setup_mutex);
 		memset(&template, 0, sizeof(template));
 		ptr = snd_info_get_str(task_name, line, sizeof(task_name));
 		if (!strcmp(task_name, "clear") || !strcmp(task_name, "erase")) {
 			snd_pcm_oss_proc_free_setup_list(pstr);
-			up(&pstr->oss.setup_mutex);
+			mutex_unlock(&pstr->oss.setup_mutex);
 			continue;
 		}
 		for (setup = pstr->oss.setup_list; setup; setup = setup->next) {
@@ -2378,7 +2394,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
 		}
 		if (setup)
 			*setup = template;
-		up(&pstr->oss.setup_mutex);
+		mutex_unlock(&pstr->oss.setup_mutex);
 	}
 }