sound: use printk_get_level and printk_skip_level
authorJoe Perches <joe@perches.com>
Mon, 30 Jul 2012 21:40:15 +0000 (14:40 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 31 Jul 2012 00:25:14 +0000 (17:25 -0700)
Make the output logging routine independent of the KERN_<LEVEL> style.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
sound/core/misc.c

index 768167925409ecb9be45b3c2ac82c885685da9bc..30e027ecf4da7383c7e6045f0b9a9f9905ca63b4 100644 (file)
@@ -68,6 +68,7 @@ void __snd_printk(unsigned int level, const char *path, int line,
 {
        va_list args;
 #ifdef CONFIG_SND_VERBOSE_PRINTK
+       int kern_level;
        struct va_format vaf;
        char verbose_fmt[] = KERN_DEFAULT "ALSA %s:%d %pV";
 #endif
@@ -81,12 +82,16 @@ void __snd_printk(unsigned int level, const char *path, int line,
 #ifdef CONFIG_SND_VERBOSE_PRINTK
        vaf.fmt = format;
        vaf.va = &args;
-       if (format[0] == '<' && format[2] == '>') {
-               memcpy(verbose_fmt, format, 3);
-               vaf.fmt = format + 3;
+
+       kern_level = printk_get_level(format);
+       if (kern_level) {
+               const char *end_of_header = printk_skip_level(format);
+               memcpy(verbose_fmt, format, end_of_header - format);
+               vaf.fmt = end_of_header;
        } else if (level)
-               memcpy(verbose_fmt, KERN_DEBUG, 3);
+               memcpy(verbose_fmt, KERN_DEBUG, sizeof(KERN_DEBUG) - 1);
        printk(verbose_fmt, sanity_file_name(path), line, &vaf);
+
 #else
        vprintk(format, args);
 #endif