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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 17:12:04 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 17:12:04 -0800
commit5c5bccb76cb94888f40ebd5584b81646632e9c3f (patch)
treeee949fa6cc1dbe2632154b38ef6dd28f6185d218 /drivers/staging/tidspbridge
parent24b3aa09970304ece816e73c3d7174d0dd315b98 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
downloadop-kernel-dev-5c5bccb76cb94888f40ebd5584b81646632e9c3f.zip
op-kernel-dev-5c5bccb76cb94888f40ebd5584b81646632e9c3f.tar.gz
Merge 3.13-rc4 into staging-next.
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/tidspbridge')
-rw-r--r--drivers/staging/tidspbridge/rmgr/drv_interface.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c
index 1aa4a3f..56e355b 100644
--- a/drivers/staging/tidspbridge/rmgr/drv_interface.c
+++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c
@@ -258,7 +258,8 @@ err:
/* This function maps kernel space memory to user space memory. */
static int bridge_mmap(struct file *filp, struct vm_area_struct *vma)
{
- u32 status;
+ struct omap_dsp_platform_data *pdata =
+ omap_dspbridge_dev->dev.platform_data;
/* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
@@ -268,13 +269,9 @@ static int bridge_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_start, vma->vm_end, vma->vm_page_prot,
vma->vm_flags);
- status = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot);
- if (status != 0)
- status = -EAGAIN;
-
- return status;
+ return vm_iomap_memory(vma,
+ pdata->phys_mempool_base,
+ pdata->phys_mempool_size);
}
static const struct file_operations bridge_fops = {
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