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-rw-r--r--sound/core/misc.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/sound/core/misc.c b/sound/core/misc.c
new file mode 100644
index 00000000000..1a81fe4df21
--- /dev/null
+++ b/sound/core/misc.c
@@ -0,0 +1,76 @@
+/*
+ * Misc and compatibility things
+ * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/time.h>
+#include <sound/core.h>
+
+int snd_task_name(struct task_struct *task, char *name, size_t size)
+{
+ unsigned int idx;
+
+ snd_assert(task != NULL && name != NULL && size >= 2, return -EINVAL);
+ for (idx = 0; idx < sizeof(task->comm) && idx + 1 < size; idx++)
+ name[idx] = task->comm[idx];
+ name[idx] = '\0';
+ return 0;
+}
+
+#ifdef CONFIG_SND_VERBOSE_PRINTK
+void snd_verbose_printk(const char *file, int line, const char *format, ...)
+{
+ va_list args;
+
+ if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') {
+ char tmp[] = "<0>";
+ tmp[1] = format[1];
+ printk("%sALSA %s:%d: ", tmp, file, line);
+ format += 3;
+ } else {
+ printk("ALSA %s:%d: ", file, line);
+ }
+ va_start(args, format);
+ vprintk(format, args);
+ va_end(args);
+}
+#endif
+
+#if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK)
+void snd_verbose_printd(const char *file, int line, const char *format, ...)
+{
+ va_list args;
+
+ if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') {
+ char tmp[] = "<0>";
+ tmp[1] = format[1];
+ printk("%sALSA %s:%d: ", tmp, file, line);
+ format += 3;
+ } else {
+ printk(KERN_DEBUG "ALSA %s:%d: ", file, line);
+ }
+ va_start(args, format);
+ vprintk(format, args);
+ va_end(args);
+
+}
+#endif