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sound: use printk_get_level and printk_skip_level

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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>
This commit is contained in:
Joe Perches 2012-07-30 14:40:15 -07:00 committed by Linus Torvalds
parent 533574c6bc
commit b778b3f25b
1 changed files with 9 additions and 4 deletions
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13
sound/core/misc.c
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@ -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