Merge branch 'topic/misc' into for-linus

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -974,13 +974,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
     See hdspm.txt for details.
 
-  Module snd-hifier
-  -----------------
-
-    Module for the MediaTek/TempoTec HiFier Fantasia sound card.
-
-    This module supports autoprobe and multiple cards.
-
   Module snd-ice1712
   ------------------
 
@@ -1531,15 +1524,20 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
   Module snd-oxygen
   -----------------
 
-    Module for sound cards based on the C-Media CMI8788 chip:
+    Module for sound cards based on the C-Media CMI8786/8787/8788 chip:
     * Asound A-8788
+    * Asus Xonar DG
     * AuzenTech X-Meridian
+    * AuzenTech X-Meridian 2G
     * Bgears b-Enspirer
     * Club3D Theatron DTS
     * HT-Omega Claro (plus)
     * HT-Omega Claro halo (XT)
+    * Kuroutoshikou CMI8787-HG2PCI
     * Razer Barracuda AC-1
     * Sondigo Inferno
+    * TempoTec HiFier Fantasia
+    * TempoTec HiFier Serenade
 
     This module supports autoprobe and multiple cards.
 
@@ -2006,9 +2004,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
   Module snd-virtuoso
   -------------------
 
-    Module for sound cards based on the Asus AV100/AV200 chips,
-    i.e., Xonar D1, DX, D2, D2X, DS, HDAV1.3 (Deluxe), Essence ST
-    (Deluxe) and Essence STX.
+    Module for sound cards based on the Asus AV66/AV100/AV200 chips,
+    i.e., Xonar D1, DX, D2, D2X, DS, Essence ST (Deluxe), Essence STX,
+    HDAV1.3 (Deluxe), and HDAV1.3 Slim.
 
     This module supports autoprobe and multiple cards.
 

MAINTAINERS

@@ -1434,6 +1434,14 @@ S:	Supported
 F:	block/bsg.c
 F:	include/linux/bsg.h
 
+BT87X AUDIO DRIVER
+M:	Clemens Ladisch <[email protected]>
+L:	[email protected] (moderated for non-subscribers)
+T:	git git://git.alsa-project.org/alsa-kernel.git
+S:	Maintained
+F:	Documentation/sound/alsa/Bt87x.txt
+F:	sound/pci/bt87x.c
+
 BT8XXGPIO DRIVER
 M:	Michael Buesch <[email protected]>
 W:	http://bu3sch.de/btgpio.php
@@ -1459,6 +1467,13 @@ S:	Maintained
 F:	Documentation/video4linux/bttv/
 F:	drivers/media/video/bt8xx/bttv*
 
+C-MEDIA CMI8788 DRIVER
+M:	Clemens Ladisch <[email protected]>
+L:	[email protected] (moderated for non-subscribers)
+T:	git git://git.alsa-project.org/alsa-kernel.git
+S:	Maintained
+F:	sound/pci/oxygen/
+
 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
 M:	David Howells <[email protected]>
 L:	[email protected]
@@ -2249,6 +2264,13 @@ W:	bluesmoke.sourceforge.net
 S:	Maintained
 F:	drivers/edac/r82600_edac.c
 
+EDIROL UA-101/UA-1000 DRIVER
+M:	Clemens Ladisch <[email protected]>
+L:	[email protected] (moderated for non-subscribers)
+T:	git git://git.alsa-project.org/alsa-kernel.git
+S:	Maintained
+F:	sound/usb/misc/ua101.c
+
 EEEPC LAPTOP EXTRAS DRIVER
 M:	Corentin Chary <[email protected]>
 L:	[email protected]
@@ -3393,6 +3415,13 @@ L:	[email protected]
 S:	Maintained
 F:	drivers/serial/jsm/
 
+K10TEMP HARDWARE MONITORING DRIVER
+M:	Clemens Ladisch <[email protected]>
+L:	[email protected]
+S:	Maintained
+F:	Documentation/hwmon/k10temp
+F:	drivers/hwmon/k10temp.c
+
 K8TEMP HARDWARE MONITORING DRIVER
 M:	Rudolf Marek <[email protected]>
 L:	[email protected]
@@ -4409,6 +4438,13 @@ F:	drivers/of
 F:	include/linux/of*.h
 K:	of_get_property
 
+OPL4 DRIVER
+M:	Clemens Ladisch <[email protected]>
+L:	[email protected] (moderated for non-subscribers)
+T:	git git://git.alsa-project.org/alsa-kernel.git
+S:	Maintained
+F:	sound/drivers/opl4/
+
 OPROFILE
 M:	Robert Richter <[email protected]>
 L:	[email protected]
@@ -6141,6 +6177,13 @@ S:	Maintained
 W:	http://www.one-eyed-alien.net/~mdharm/linux-usb/
 F:	drivers/usb/storage/
 
+USB MIDI DRIVER
+M:	Clemens Ladisch <[email protected]>
+L:	[email protected] (moderated for non-subscribers)
+T:	git git://git.alsa-project.org/alsa-kernel.git
+S:	Maintained
+F:	sound/usb/midi.*
+
 USB OHCI DRIVER
 M:	David Brownell <[email protected]>
 L:	[email protected]

include/sound/asound.h

@@ -259,6 +259,7 @@ typedef int __bitwise snd_pcm_subformat_t;
 #define SNDRV_PCM_INFO_HALF_DUPLEX	0x00100000	/* only half duplex */
 #define SNDRV_PCM_INFO_JOINT_DUPLEX	0x00200000	/* playback and capture stream are somewhat correlated */
 #define SNDRV_PCM_INFO_SYNC_START	0x00400000	/* pcm support some kind of sync go */
+#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP	0x00800000	/* period wakeup can be disabled */
 #define SNDRV_PCM_INFO_FIFO_IN_FRAMES	0x80000000	/* internal kernel flag - FIFO size is in frames */
 
 typedef int __bitwise snd_pcm_state_t;
@@ -334,6 +335,8 @@ typedef int snd_pcm_hw_param_t;
 #define	SNDRV_PCM_HW_PARAM_LAST_INTERVAL	SNDRV_PCM_HW_PARAM_TICK_TIME
 
 #define SNDRV_PCM_HW_PARAMS_NORESAMPLE	(1<<0)	/* avoid rate resampling */
+#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER	(1<<1)	/* export buffer */
+#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP	(1<<2)	/* disable period wakeups */
 
 struct snd_interval {
 	unsigned int min, max;

include/sound/control.h

@@ -160,12 +160,14 @@ static inline struct snd_ctl_elem_id *snd_ctl_build_ioff(struct snd_ctl_elem_id
 }
 
 /*
- * Frequently used control callbacks
+ * Frequently used control callbacks/helpers
  */
 int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_info *uinfo);
 int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_info *uinfo);
+int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels,
+		      unsigned int items, const char *const names[]);
 
 /*
  * virtual master control

include/sound/hdsp.h

@@ -28,6 +28,7 @@ enum HDSP_IO_Type {
 	Multiface,
 	H9652,
 	H9632,
+	RPM,
 	Undefined,
 };
 

include/sound/minors.h

@@ -31,8 +31,8 @@
 /* these minors can still be used for autoloading devices (/dev/aload*) */
 #define SNDRV_MINOR_CONTROL		0	/* 0 */
 #define SNDRV_MINOR_GLOBAL		1	/* 1 */
-#define SNDRV_MINOR_SEQUENCER		(SNDRV_MINOR_GLOBAL + 0 * 32)
-#define SNDRV_MINOR_TIMER		(SNDRV_MINOR_GLOBAL + 1 * 32)
+#define SNDRV_MINOR_SEQUENCER		1	/* SNDRV_MINOR_GLOBAL + 0 * 32 */
+#define SNDRV_MINOR_TIMER		33	/* SNDRV_MINOR_GLOBAL + 1 * 32 */
 
 #ifndef CONFIG_SND_DYNAMIC_MINORS
 						/* 2 - 3 (reserved) */

include/sound/pcm.h

@@ -297,6 +297,7 @@ struct snd_pcm_runtime {
 	unsigned int info;
 	unsigned int rate_num;
 	unsigned int rate_den;
+	unsigned int no_period_wakeup: 1;
 
 	/* -- SW params -- */
 	int tstamp_mode;		/* mmap timestamp is updated */

sound/ac97_bus.c

@@ -19,8 +19,8 @@
 
 /*
  * Let drivers decide whether they want to support given codec from their
- * probe method.  Drivers have direct access to the struct snd_ac97 structure and may
- * decide based on the id field amongst other things.
+ * probe method. Drivers have direct access to the struct snd_ac97
+ * structure and may  decide based on the id field amongst other things.
  */
 static int ac97_bus_match(struct device *dev, struct device_driver *drv)
 {

sound/aoa/codecs/onyx.c

@@ -1114,7 +1114,6 @@ static int onyx_i2c_remove(struct i2c_client *client)
 	of_node_put(onyx->codec.node);
 	if (onyx->codec_info)
 		kfree(onyx->codec_info);
-	i2c_set_clientdata(client, onyx);
 	kfree(onyx);
 	return 0;
 }

sound/aoa/core/gpio-feature.c

@@ -287,10 +287,9 @@ static void ftr_gpio_exit(struct gpio_runtime *rt)
 		free_irq(linein_detect_irq, &rt->line_in_notify);
 	if (rt->line_out_notify.gpio_private)
 		free_irq(lineout_detect_irq, &rt->line_out_notify);
-	cancel_delayed_work(&rt->headphone_notify.work);
-	cancel_delayed_work(&rt->line_in_notify.work);
-	cancel_delayed_work(&rt->line_out_notify.work);
-	flush_scheduled_work();
+	cancel_delayed_work_sync(&rt->headphone_notify.work);
+	cancel_delayed_work_sync(&rt->line_in_notify.work);
+	cancel_delayed_work_sync(&rt->line_out_notify.work);
 	mutex_destroy(&rt->headphone_notify.mutex);
 	mutex_destroy(&rt->line_in_notify.mutex);
 	mutex_destroy(&rt->line_out_notify.mutex);

sound/aoa/core/gpio-pmf.c

@@ -107,10 +107,9 @@ static void pmf_gpio_exit(struct gpio_runtime *rt)
 
 	/* make sure no work is pending before freeing
 	 * all things */
-	cancel_delayed_work(&rt->headphone_notify.work);
-	cancel_delayed_work(&rt->line_in_notify.work);
-	cancel_delayed_work(&rt->line_out_notify.work);
-	flush_scheduled_work();
+	cancel_delayed_work_sync(&rt->headphone_notify.work);
+	cancel_delayed_work_sync(&rt->line_in_notify.work);
+	cancel_delayed_work_sync(&rt->line_out_notify.work);
 
 	mutex_destroy(&rt->headphone_notify.mutex);
 	mutex_destroy(&rt->line_in_notify.mutex);

sound/core/control.c

@@ -1488,7 +1488,7 @@ int snd_ctl_create(struct snd_card *card)
 }
 
 /*
- * Frequently used control callbacks
+ * Frequently used control callbacks/helpers
  */
 int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_info *uinfo)
@@ -1513,3 +1513,29 @@ int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
 }
 
 EXPORT_SYMBOL(snd_ctl_boolean_stereo_info);
+
+/**
+ * snd_ctl_enum_info - fills the info structure for an enumerated control
+ * @info: the structure to be filled
+ * @channels: the number of the control's channels; often one
+ * @items: the number of control values; also the size of @names
+ * @names: an array containing the names of all control values
+ *
+ * Sets all required fields in @info to their appropriate values.
+ * If the control's accessibility is not the default (readable and writable),
+ * the caller has to fill @info->access.
+ */
+int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels,
+		      unsigned int items, const char *const names[])
+{
+	info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	info->count = channels;
+	info->value.enumerated.items = items;
+	if (info->value.enumerated.item >= items)
+		info->value.enumerated.item = items - 1;
+	strlcpy(info->value.enumerated.name,
+		names[info->value.enumerated.item],
+		sizeof(info->value.enumerated.name));
+	return 0;
+}
+EXPORT_SYMBOL(snd_ctl_enum_info);

sound/core/oss/pcm_oss.c

@@ -453,8 +453,10 @@ static int snd_pcm_hw_param_near(struct snd_pcm_substream *pcm,
 	} else {
 		*params = *save;
 		max = snd_pcm_hw_param_max(pcm, params, var, max, &maxdir);
-		if (max < 0)
+		if (max < 0) {
+			kfree(save);
 			return max;
+		}
 		last = 1;
 	}
  _end:

sound/core/pcm_lib.c

@@ -373,6 +373,27 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
 			   (unsigned long)new_hw_ptr,
 			   (unsigned long)runtime->hw_ptr_base);
 	}
+
+	if (runtime->no_period_wakeup) {
+		/*
+		 * Without regular period interrupts, we have to check
+		 * the elapsed time to detect xruns.
+		 */
+		jdelta = jiffies - runtime->hw_ptr_jiffies;
+		if (jdelta < runtime->hw_ptr_buffer_jiffies / 2)
+			goto no_delta_check;
+		hdelta = jdelta - delta * HZ / runtime->rate;
+		while (hdelta > runtime->hw_ptr_buffer_jiffies / 2 + 1) {
+			delta += runtime->buffer_size;
+			hw_base += runtime->buffer_size;
+			if (hw_base >= runtime->boundary)
+				hw_base = 0;
+			new_hw_ptr = hw_base + pos;
+			hdelta -= runtime->hw_ptr_buffer_jiffies;
+		}
+		goto no_delta_check;
+	}
+
 	/* something must be really wrong */
 	if (delta >= runtime->buffer_size + runtime->period_size) {
 		hw_ptr_error(substream,
@@ -442,6 +463,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
 			     (long)old_hw_ptr);
 	}
 
+ no_delta_check:
 	if (runtime->status->hw_ptr == new_hw_ptr)
 		return 0;
 

sound/core/pcm_native.c

@@ -422,6 +422,9 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
 	runtime->info = params->info;
 	runtime->rate_num = params->rate_num;
 	runtime->rate_den = params->rate_den;
+	runtime->no_period_wakeup =
+			(params->info & SNDRV_PCM_INFO_NO_PERIOD_WAKEUP) &&
+			(params->flags & SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP);
 
 	bits = snd_pcm_format_physical_width(runtime->format);
 	runtime->sample_bits = bits;

sound/core/seq/seq.c

@@ -32,6 +32,7 @@
 #include "seq_timer.h"
 #include "seq_system.h"
 #include "seq_info.h"
+#include <sound/minors.h>
 #include <sound/seq_device.h>
 
 #if defined(CONFIG_SND_SEQ_DUMMY_MODULE)
@@ -73,6 +74,9 @@ MODULE_PARM_DESC(seq_default_timer_subdevice, "The default timer subdevice numbe
 module_param(seq_default_timer_resolution, int, 0644);
 MODULE_PARM_DESC(seq_default_timer_resolution, "The default timer resolution in Hz.");
 
+MODULE_ALIAS_CHARDEV(CONFIG_SND_MAJOR, SNDRV_MINOR_SEQUENCER);
+MODULE_ALIAS("devname:snd/seq");
+
 /*
  *  INIT PART
  */

sound/core/sound.c

@@ -188,14 +188,22 @@ static const struct file_operations snd_fops =
 };
 
 #ifdef CONFIG_SND_DYNAMIC_MINORS
-static int snd_find_free_minor(void)
+static int snd_find_free_minor(int type)
 {
 	int minor;
 
+	/* static minors for module auto loading */
+	if (type == SNDRV_DEVICE_TYPE_SEQUENCER)
+		return SNDRV_MINOR_SEQUENCER;
+	if (type == SNDRV_DEVICE_TYPE_TIMER)
+		return SNDRV_MINOR_TIMER;
+
 	for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) {
-		/* skip minors still used statically for autoloading devices */
-		if (SNDRV_MINOR_DEVICE(minor) == SNDRV_MINOR_CONTROL ||
-		    minor == SNDRV_MINOR_SEQUENCER)
+		/* skip static minors still used for module auto loading */
+		if (SNDRV_MINOR_DEVICE(minor) == SNDRV_MINOR_CONTROL)
+			continue;
+		if (minor == SNDRV_MINOR_SEQUENCER ||
+		    minor == SNDRV_MINOR_TIMER)
 			continue;
 		if (!snd_minors[minor])
 			return minor;
@@ -269,7 +277,7 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev,
 	preg->private_data = private_data;
 	mutex_lock(&sound_mutex);
 #ifdef CONFIG_SND_DYNAMIC_MINORS
-	minor = snd_find_free_minor();
+	minor = snd_find_free_minor(type);
 #else
 	minor = snd_kernel_minor(type, card, dev);
 	if (minor >= 0 && snd_minors[minor])