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| author | Matt Fleming <matt.fleming@intel.com> | 2013-04-30 11:30:24 +0100 |
|---|---|---|
| committer | Matt Fleming <matt.fleming@intel.com> | 2013-04-30 11:42:13 +0100 |
| commit | a614e1923d5389d01f3545ee4a90e39a04d0c90d (patch) | |
| tree | e8e32dba12a66ffd26d78f015a142ac28e19ad8e /drivers/char/hpet.c | |
| parent | f53f292eeaa234615c31a1306babe703fc4263f2 (diff) | |
| parent | c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 (diff) | |
| download | talos-op-linux-a614e1923d5389d01f3545ee4a90e39a04d0c90d.tar.gz talos-op-linux-a614e1923d5389d01f3545ee4a90e39a04d0c90d.zip | |
Merge tag 'v3.9' into efi-for-tip2
Resolve conflicts for Ingo.
Conflicts:
drivers/firmware/Kconfig
drivers/firmware/efivars.c
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'drivers/char/hpet.c')
| -rw-r--r-- | drivers/char/hpet.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index e3f9a99b8522..d784650d14f0 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -373,26 +373,14 @@ static int hpet_mmap(struct file *file, struct vm_area_struct *vma) struct hpet_dev *devp; unsigned long addr; - if (((vma->vm_end - vma->vm_start) != PAGE_SIZE) || vma->vm_pgoff) - return -EINVAL; - devp = file->private_data; addr = devp->hd_hpets->hp_hpet_phys; if (addr & (PAGE_SIZE - 1)) return -ENOSYS; - vma->vm_flags |= VM_IO; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - - if (io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT, - PAGE_SIZE, vma->vm_page_prot)) { - printk(KERN_ERR "%s: io_remap_pfn_range failed\n", - __func__); - return -EAGAIN; - } - - return 0; + return vm_iomap_memory(vma, addr, PAGE_SIZE); #else return -ENOSYS; #endif |
