vserver 1.9.5.x5

[linux-2.6.git] / drivers / sbus / char / flash.c

diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 0d42950..cf2457b 100644 (file)
--- 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 */
@@ -66,7 +66,7 @@ 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));
@@ -75,7 +75,7 @@ flash_mmap(struct file *file, struct vm_area_struct *vma)
        pgprot_val(vma->vm_page_prot) |= _PAGE_E;
        vma->vm_flags |= (VM_SHM | VM_LOCKED);
 
-       if (remap_page_range(vma, vma->vm_start, addr, size, vma->vm_page_prot))
+       if (remap_pfn_range(vma, vma->vm_start, addr, size, vma->vm_page_prot))
                return -EAGAIN;
                
        return 0;