#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/miscdevice.h>
#include <linux/pci.h>
#include <linux/wait.h>
#define PCI_DEVICE_ID_APPLICOM_PCI2000PFB 0x0003
#endif
+static DEFINE_MUTEX(ac_mutex);
static char *applicom_pci_devnames[] = {
"PCI board",
"PCI2000IBS / PCI2000CAN",
if (IS_ERR(adgl))
return PTR_ERR(adgl);
- lock_kernel();
+ mutex_lock(&ac_mutex);
IndexCard = adgl->num_card-1;
if(cmd != 6 && ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
warncount--;
}
kfree(adgl);
- unlock_kernel();
+ mutex_unlock(&ac_mutex);
return -EINVAL;
}
}
Dummy = readb(apbs[IndexCard].RamIO + VERS);
kfree(adgl);
- unlock_kernel();
+ mutex_unlock(&ac_mutex);
return 0;
}