X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fsbus%2Fchar%2Fflash.c;h=2beb3dded087cf5771ae022ad9ee528d2d9d73c5;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=0d42950448f57625a7d4dd4d96061d58b8485ad4;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 0d4295044..2beb3dded 100644
--- a/drivers/sbus/char/flash.c
+++ b/drivers/sbus/char/flash.c
@@ -24,7 +24,7 @@
 #include <asm/ebus.h>
 #include <asm/upa.h>
 
-static spinlock_t flash_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(flash_lock);
 static struct {
 	unsigned long read_base;	/* Physical read address */
 	unsigned long write_base;	/* Physical write address */
@@ -66,16 +66,15 @@ flash_mmap(struct file *file, struct vm_area_struct *vma)
 
 	if ((vma->vm_pgoff << PAGE_SHIFT) > size)
 		return -ENXIO;
-	addr += (vma->vm_pgoff << PAGE_SHIFT);
+	addr = vma->vm_pgoff + (addr >> PAGE_SHIFT);
 
 	if (vma->vm_end - (vma->vm_start + (vma->vm_pgoff << PAGE_SHIFT)) > size)
 		size = vma->vm_end - (vma->vm_start + (vma->vm_pgoff << PAGE_SHIFT));
 
-	pgprot_val(vma->vm_page_prot) &= ~(_PAGE_CACHE);
-	pgprot_val(vma->vm_page_prot) |= _PAGE_E;
 	vma->vm_flags |= (VM_SHM | VM_LOCKED);
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
-	if (remap_page_range(vma, vma->vm_start, addr, size, vma->vm_page_prot))
+	if (io_remap_pfn_range(vma, vma->vm_start, addr, size, vma->vm_page_prot))
 		return -EAGAIN;
 		
 	return 0;