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drm/exynos: remove function update_vm_cache_attr

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The function update_vm_cache_attr can be merged in exynos_drm_gem_mmap.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Joonyoung Shim 2015-08-16 14:16:49 +09:00 committed by Inki Dae
parent c4130bcd6a
commit 211b8878c1
1 changed files with 11 additions and 17 deletions
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28
drivers/gpu/drm/exynos/exynos_drm_gem.c
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@ -20,22 +20,6 @@
#include "exynos_drm_buf.h"
#include "exynos_drm_iommu.h"
static void update_vm_cache_attr(struct exynos_drm_gem_obj *obj,
struct vm_area_struct *vma)
{
DRM_DEBUG_KMS("flags = 0x%x\n", obj->flags);
/* non-cachable as default. */
if (obj->flags & EXYNOS_BO_CACHABLE)
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
else if (obj->flags & EXYNOS_BO_WC)
vma->vm_page_prot =
pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
else
vma->vm_page_prot =
pgprot_noncached(vm_get_page_prot(vma->vm_flags));
}
static unsigned long roundup_gem_size(unsigned long size, unsigned int flags)
{
/* TODO */
@ -576,7 +560,17 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
obj = vma->vm_private_data;
exynos_gem_obj = to_exynos_gem_obj(obj);
update_vm_cache_attr(exynos_gem_obj, vma);
DRM_DEBUG_KMS("flags = 0x%x\n", exynos_gem_obj->flags);
/* non-cachable as default. */
if (exynos_gem_obj->flags & EXYNOS_BO_CACHABLE)
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
else if (exynos_gem_obj->flags & EXYNOS_BO_WC)
vma->vm_page_prot =
pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
else
vma->vm_page_prot =
pgprot_noncached(vm_get_page_prot(vma->vm_flags));
ret = exynos_drm_gem_mmap_buffer(exynos_gem_obj, vma);
if (ret)