patch-2.4.0-test4 linux/drivers/char/dsp56k.c

• Lines: 18
• Date: Wed Jul 12 21:58:42 2000
• Orig file: v2.4.0-test3/linux/drivers/char/dsp56k.c
• Orig date: Fri Jun 23 21:55:08 2000

diff -u --recursive --new-file v2.4.0-test3/linux/drivers/char/dsp56k.c linux/drivers/char/dsp56k.c
@@ -35,6 +35,7 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/devfs_fs_kernel.h>
+#include <linux/smp_lock.h>
 
 #include <asm/segment.h>
 #include <asm/atarihw.h>
@@ -483,7 +484,9 @@
 	{
 	case DSP56K_DEV_56001:
 
+		lock_kernel();
 		dsp56k.in_use = 0;
+		unlock_kernel();
 
 		break;
 	default: