patch-2.4.0-test4 linux/drivers/char/tpqic02.c

• Lines: 24
• Date: Wed Jul 12 21:58:42 2000
• Orig file: v2.4.0-test3/linux/drivers/char/tpqic02.c
• Orig date: Mon Jul 10 16:47:22 2000

diff -u --recursive --new-file v2.4.0-test3/linux/drivers/char/tpqic02.c linux/drivers/char/tpqic02.c
@@ -89,6 +89,7 @@
 #include <linux/mm.h>
 #include <linux/malloc.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 #include <linux/devfs_fs_kernel.h> 
 
 #include <asm/dma.h>
@@ -2411,6 +2412,7 @@
 {
     kdev_t dev = inode->i_rdev;
 
+    lock_kernel();
     if (TP_DIAGS(dev))
     {
 	printk("qic02_tape_release: dev=%s\n",  kdevname(dev));
@@ -2437,6 +2439,7 @@
 	    (void) do_qic_cmd(QCMD_REWIND, TIM_R);
 	}
     }
+    unlock_kernel();
     return 0;
 } /* qic02_tape_release */