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, 43 insertions, 1 deletions

diff --git a/sound/core/init.c b/sound/core/init.c
index 75816688607c..ad68761abba1 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -145,7 +145,7 @@ struct snd_card *snd_card_new(int idx, const char *xid,
 	init_waitqueue_head(&card->shutdown_sleep);
 	INIT_WORK(&card->free_workq, snd_card_free_thread, card);
 #ifdef CONFIG_PM
-	init_MUTEX(&card->power_lock);
+	mutex_init(&card->power_lock);
 	init_waitqueue_head(&card->power_sleep);
 #endif
 	/* the control interface cannot be accessed from the user space until */
@@ -169,11 +169,44 @@ struct snd_card *snd_card_new(int idx, const char *xid,
       	return NULL;
 }
 
+static loff_t snd_disconnect_llseek(struct file *file, loff_t offset, int orig)
+{
+	return -ENODEV;
+}
+
+static ssize_t snd_disconnect_read(struct file *file, char __user *buf,
+				   size_t count, loff_t *offset)
+{
+	return -ENODEV;
+}
+
+static ssize_t snd_disconnect_write(struct file *file, const char __user *buf,
+				    size_t count, loff_t *offset)
+{
+	return -ENODEV;
+}
+
 static unsigned int snd_disconnect_poll(struct file * file, poll_table * wait)
 {
 	return POLLERR | POLLNVAL;
 }
 
+static long snd_disconnect_ioctl(struct file *file,
+				 unsigned int cmd, unsigned long arg)
+{
+	return -ENODEV;
+}
+
+static int snd_disconnect_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	return -ENODEV;
+}
+
+static int snd_disconnect_fasync(int fd, struct file *file, int on)
+{
+	return -ENODEV;
+}
+
 /**
  *  snd_card_disconnect - disconnect all APIs from the file-operations (user space)
  *  @card: soundcard structure
@@ -224,7 +257,16 @@ int snd_card_disconnect(struct snd_card *card)
 		memset(f_ops, 0, sizeof(*f_ops));
 		f_ops->owner = file->f_op->owner;
 		f_ops->release = file->f_op->release;
+		f_ops->llseek = snd_disconnect_llseek;
+		f_ops->read = snd_disconnect_read;
+		f_ops->write = snd_disconnect_write;
 		f_ops->poll = snd_disconnect_poll;
+		f_ops->unlocked_ioctl = snd_disconnect_ioctl;
+#ifdef CONFIG_COMPAT
+		f_ops->compat_ioctl = snd_disconnect_ioctl;
+#endif
+		f_ops->mmap = snd_disconnect_mmap;
+		f_ops->fasync = snd_disconnect_fasync;
 
 		s_f_ops->next = card->s_f_ops;
 		card->s_f_ops = s_f_ops;