Commit 211b8878 authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Inki Dae
Browse files

drm/exynos: remove function update_vm_cache_attr 



The function update_vm_cache_attr can be merged in exynos_drm_gem_mmap.

Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent c4130bcd

drivers/gpu/drm/exynos/exynos_drm_gem.c

+11 −17
Original line number Diff line number Diff line
@@ -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)

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