diff options
| author |   Tiago Vignatti <tiago.vignatti@intel.com> | 2015-12-22 19:36:45 -0200 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-02-09 09:25:22 +0100 |
| commit | 831e9da7dc5c22fd2a5fb64e999f6e077a4338c3 (patch) | |
| tree | fd781ca5f233f8559189d35f18842277844e6551 /drivers/staging/android/ion/ion_test.c | |
| parent | drm: prime: Honour O_RDWR during prime-handle-to-fd (diff) | |
| download | linux-dev-831e9da7dc5c22fd2a5fb64e999f6e077a4338c3.tar.xz linux-dev-831e9da7dc5c22fd2a5fb64e999f6e077a4338c3.zip | |
dma-buf: Remove range-based flush
This patch removes range-based information used for optimizations in
begin_cpu_access and end_cpu_access.
We don't have any user nor implementation using range-based flush. It seems a
consensus that if we ever want something like that again (or even more robust
using 2D, 3D sub-range regions) we can use the upcoming dma-buf sync ioctl for
such.
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Tiago Vignatti <tiago.vignatti@intel.com>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1450820214-12509-3-git-send-email-tiago.vignatti@intel.com
Diffstat (limited to 'drivers/staging/android/ion/ion_test.c')
| -rw-r--r-- | drivers/staging/android/ion/ion_test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion_test.c b/drivers/staging/android/ion/ion_test.c index b8dcf5a26cc4..da34bc12cd7c 100644 --- a/drivers/staging/android/ion/ion_test.c +++ b/drivers/staging/android/ion/ion_test.c @@ -109,7 +109,7 @@ static int ion_handle_test_kernel(struct dma_buf *dma_buf, void __user *ptr, if (offset > dma_buf->size || size > dma_buf->size - offset) return -EINVAL; - ret = dma_buf_begin_cpu_access(dma_buf, offset, size, dir); + ret = dma_buf_begin_cpu_access(dma_buf, dir); if (ret) return ret; @@ -139,7 +139,7 @@ static int ion_handle_test_kernel(struct dma_buf *dma_buf, void __user *ptr, copy_offset = 0; } err: - dma_buf_end_cpu_access(dma_buf, offset, size, dir); + dma_buf_end_cpu_access(dma_buf, dir); return ret; } |