xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dma-buf: remove kmap_atomic interface

Browse Source 
Neither used nor correctly implemented anywhere. Just completely remove
the interface.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/226645/
This commit is contained in:
Christian König
2018-05-28 13:34:01 +02:00
committed by Christian König
parent a19741e5e5
commit f664a52695
17 changed files with 2 additions and 165 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/tegra/gem.c
View File

@@ -596,18 +596,6 @@ static int tegra_gem_prime_end_cpu_access(struct dma_buf *buf,
return 0;
}
static void *tegra_gem_prime_kmap_atomic(struct dma_buf *buf,
unsigned long page)
{
return NULL;
}
static void tegra_gem_prime_kunmap_atomic(struct dma_buf *buf,
unsigned long page,
void *addr)
{
}
static void *tegra_gem_prime_kmap(struct dma_buf *buf, unsigned long page)
{
return NULL;
@@ -648,8 +636,6 @@ static const struct dma_buf_ops tegra_gem_prime_dmabuf_ops = {
.release = tegra_gem_prime_release,
.begin_cpu_access = tegra_gem_prime_begin_cpu_access,
.end_cpu_access = tegra_gem_prime_end_cpu_access,
.map_atomic = tegra_gem_prime_kmap_atomic,
.unmap_atomic = tegra_gem_prime_kunmap_atomic,
.map = tegra_gem_prime_kmap,
.unmap = tegra_gem_prime_kunmap,
.mmap = tegra_gem_prime_mmap,