ALSA: Introduce snd_BUG_ON() macro

[linux-2.6-omap-h63xx.git] / include / sound / core.h

diff --git a/include/sound/core.h b/include/sound/core.h
index 695ee53488a382ab85d90f1deb5e3b83a5fe82e6..938c36a0e874f5514ad1fdbedc753a68de2b6603 100644 (file)
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -28,6 +28,7 @@
 #include <linux/rwsem.h>               /* struct rw_semaphore */
 #include <linux/pm.h>                  /* pm_message_t */
 #include <linux/device.h>
+#include <linux/stringify.h>
 
 /* number of supported soundcards */
 #ifdef CONFIG_SND_DYNAMIC_MINORS
@@ -63,6 +64,7 @@ typedef int __bitwise snd_device_type_t;
 #define        SNDRV_DEV_INFO          ((__force snd_device_type_t) 0x1006)
 #define        SNDRV_DEV_BUS           ((__force snd_device_type_t) 0x1007)
 #define        SNDRV_DEV_CODEC         ((__force snd_device_type_t) 0x1008)
+#define        SNDRV_DEV_JACK          ((__force snd_device_type_t) 0x1009)
 #define        SNDRV_DEV_LOWLEVEL      ((__force snd_device_type_t) 0x2000)
 
 typedef int __bitwise snd_device_state_t;
@@ -404,21 +406,24 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...)
        dump_stack();                           \
 } while (0)
 
+#define snd_BUG_ON(cond)       WARN((cond), "BUG? (%s)\n", __stringify(cond))
+
 #else /* !CONFIG_SND_DEBUG */
 
 #define snd_printd(fmt, args...)       /* nothing */
 #define snd_assert(expr, args...)      (void)(expr)
 #define snd_BUG()                      /* nothing */
+#define snd_BUG_ON(cond)       ({/*(void)(cond);*/ 0;})  /* always false */
 
 #endif /* CONFIG_SND_DEBUG */
 
-#ifdef CONFIG_SND_DEBUG_DETECT
+#ifdef CONFIG_SND_DEBUG_VERBOSE
 /**
  * snd_printdd - debug printk
  * @format: format string
  *
  * Works like snd_printk() for debugging purposes.
- * Ignored when CONFIG_SND_DEBUG_DETECT is not set.
+ * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set.
  */
 #define snd_printdd(format, args...) snd_printk(format, ##args)
 #else
@@ -442,7 +447,7 @@ struct snd_pci_quirk {
        unsigned short subvendor;       /* PCI subvendor ID */
        unsigned short subdevice;       /* PCI subdevice ID */
        int value;                      /* value */
-#ifdef CONFIG_SND_DEBUG_DETECT
+#ifdef CONFIG_SND_DEBUG_VERBOSE
        const char *name;               /* name of the device (optional) */
 #endif
 };
@@ -450,7 +455,7 @@ struct snd_pci_quirk {
 #define _SND_PCI_QUIRK_ID(vend,dev) \
        .subvendor = (vend), .subdevice = (dev)
 #define SND_PCI_QUIRK_ID(vend,dev) {_SND_PCI_QUIRK_ID(vend, dev)}
-#ifdef CONFIG_SND_DEBUG_DETECT
+#ifdef CONFIG_SND_DEBUG_VERBOSE
 #define SND_PCI_QUIRK(vend,dev,xname,val) \
        {_SND_PCI_QUIRK_ID(vend, dev), .value = (val), .name = (xname)}
 #else