Changeset 516ff92 in mainline for kernel/arch/sparc64/src/drivers/sgcn.c

Timestamp:

2009-01-31T21:27:18Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

4863e50b

Parents:

96a2e45

Message:

silent kernel console output when user space console is active

File:

• kernel/arch/sparc64/src/drivers/sgcn.c (modified) (1 diff)

kernel/arch/sparc64/src/drivers/sgcn.c

@@ -296 +296 @@
  * written straight away. 
  */
-static void sgcn_putchar(struct chardev * cd, const char c)
-{
-        spinlock_lock(&sgcn_output_lock);
-        
-        sgcn_do_putchar(c);
-        if (c == '\n') {
-                sgcn_do_putchar('\r');
+static void sgcn_putchar(struct chardev * cd, const char c, bool silent)
+{
+        if (!silent) {
+                spinlock_lock(&sgcn_output_lock);
+                
+                sgcn_do_putchar(c);
+                if (c == '\n')
+                        sgcn_do_putchar('\r');
+                
+                spinlock_unlock(&sgcn_output_lock);
         }
-        
-        spinlock_unlock(&sgcn_output_lock);
 }