diff options
| author | Liu Ying <b17645@freescale.com> | 2010-12-09 12:33:58 +0800 |
|---|---|---|
| committer | Liu Ying <b17645@freescale.com> | 2010-12-09 12:39:10 +0800 |
| commit | bc64249a0bcbec706330bc48c504bc0e7cee242c (patch) | |
| tree | 9549c9b5cb529090763a2fba3c404974a83e9d24 /drivers | |
| parent | 0d4a96748552c0d0300e0b898c0d6cee50a4a771 (diff) | |
ENGR00136150 IIM:Remap user defined size of IIM registers
This patch remaps user defined size of IIM registers from
IIM base address.
Signed-off-by: Liu Ying <b17645@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/mxc_iim.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/mxc_iim.c b/drivers/char/mxc_iim.c index 53fdaca3410e..cb1dde92498b 100644 --- a/drivers/char/mxc_iim.c +++ b/drivers/char/mxc_iim.c @@ -423,7 +423,7 @@ invald_arg_out: /*! * MXC IIM interface - memory map function - * This function maps 4KB IIM registers from IIM base address. + * This function maps IIM registers from IIM base address. * * @param file struct file * * @param vma structure vm_area_struct * @@ -440,7 +440,7 @@ static int mxc_iim_mmap(struct file *file, struct vm_area_struct *vma) if (remap_pfn_range(vma, vma->vm_start, iim_data->reg_base >> PAGE_SHIFT, - iim_data->reg_size, + vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; |