Add lock_kernel() calls to adpt_open()
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
#include <linux/kernel.h> /* for printk */
#include <linux/sched.h>
#include <linux/reboot.h>
#include <linux/kernel.h> /* for printk */
#include <linux/sched.h>
#include <linux/reboot.h>
+#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
int minor;
adpt_hba* pHba;
int minor;
adpt_hba* pHba;
//TODO check for root access
//
minor = iminor(inode);
if (minor >= hba_count) {
//TODO check for root access
//
minor = iminor(inode);
if (minor >= hba_count) {
return -ENXIO;
}
mutex_lock(&adpt_configuration_lock);
return -ENXIO;
}
mutex_lock(&adpt_configuration_lock);
}
if (pHba == NULL) {
mutex_unlock(&adpt_configuration_lock);
}
if (pHba == NULL) {
mutex_unlock(&adpt_configuration_lock);
pHba->in_use = 1;
mutex_unlock(&adpt_configuration_lock);
pHba->in_use = 1;
mutex_unlock(&adpt_configuration_lock);