X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fmmtimer.c;h=1b05fa688996dc8e94e5e26c0436d5e5ea92ca52;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=1f0f2b6dae2658e8736842db0d91c5ea3d90d929;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 1f0f2b6da..1b05fa688 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -25,6 +25,7 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
+#include <linux/devfs_fs_kernel.h>
 #include <linux/mmtimer.h>
 #include <linux/miscdevice.h>
 #include <linux/posix-timers.h>
@@ -63,7 +64,7 @@ static int mmtimer_mmap(struct file *file, struct vm_area_struct *vma);
  */
 static unsigned long mmtimer_femtoperiod = 0;
 
-static const struct file_operations mmtimer_fops = {
+static struct file_operations mmtimer_fops = {
 	.owner =	THIS_MODULE,
 	.mmap =		mmtimer_mmap,
 	.ioctl =	mmtimer_ioctl,
@@ -328,6 +329,7 @@ static int mmtimer_mmap(struct file *file, struct vm_area_struct *vma)
 	if (PAGE_SIZE > (1 << 16))
 		return -ENOSYS;
 
+	vma->vm_flags |= (VM_IO | VM_SHM | VM_LOCKED );
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
 	mmtimer_addr = __pa(RTC_COUNTER_ADDR);
@@ -687,12 +689,13 @@ static int __init mmtimer_init(void)
 	mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second /
 			       2) / sn_rtc_cycles_per_second;
 
-	if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, IRQF_PERCPU, MMTIMER_NAME, NULL)) {
+	if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, SA_PERCPU_IRQ, MMTIMER_NAME, NULL)) {
 		printk(KERN_WARNING "%s: unable to allocate interrupt.",
 			MMTIMER_NAME);
 		return -1;
 	}
 
+	strcpy(mmtimer_miscdev.devfs_name, MMTIMER_NAME);
 	if (misc_register(&mmtimer_miscdev)) {
 		printk(KERN_ERR "%s: failed to register device\n",
 		       MMTIMER_NAME);