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path: root/drivers/char/ip2/ip2main.c
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Diffstat (limited to 'drivers/char/ip2/ip2main.c')
-rw-r--r--drivers/char/ip2/ip2main.c34
1 files changed, 2 insertions, 32 deletions
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index c12cf8fc4be0..61b6fe4156bb 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -98,6 +98,7 @@
#include <linux/major.h>
#include <linux/wait.h>
#include <linux/device.h>
+#include <linux/smp_lock.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
@@ -2908,42 +2909,11 @@ ip2_ipl_ioctl ( struct inode *pInode, struct file *pFile, UINT cmd, ULONG arg )
static int
ip2_ipl_open( struct inode *pInode, struct file *pFile )
{
- unsigned int iplminor = iminor(pInode);
- i2eBordStrPtr pB;
- i2ChanStrPtr pCh;
#ifdef IP2DEBUG_IPL
printk (KERN_DEBUG "IP2IPL: open\n" );
#endif
-
- switch(iplminor) {
- // These are the IPL devices
- case 0:
- case 4:
- case 8:
- case 12:
- break;
-
- // These are the status devices
- case 1:
- case 5:
- case 9:
- case 13:
- break;
-
- // These are the debug devices
- case 2:
- case 6:
- case 10:
- case 14:
- pB = i2BoardPtrTable[iplminor / 4];
- pCh = (i2ChanStrPtr) pB->i2eChannelPtr;
- break;
-
- // This is the trace device
- case 3:
- break;
- }
+ cycle_kernel_lock();
return 0;
}