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| author | Rob Clark <rob@ti.com> | 2012-09-28 11:29:43 +0400 |
|---|---|---|
| committer | Sumit Semwal <sumit.semwal@linaro.org> | 2012-12-20 10:35:05 +0400 |
| commit | b6fa0cd62c5b9d47f8e5d42cb2876677a5ed701e (patch) | |
| tree | bb8b4c8abd5b37a9aff71b6757187339202d977a /arch/arm/plat-mxc/devices/platform-mx2-emma.c | |
| parent | f01af9f85855e38fbd601e033a8eac204cc4cc1c (diff) | |
| download | linux-b6fa0cd62c5b9d47f8e5d42cb2876677a5ed701e.tar.xz | |
dma-buf: might_sleep() in dma_buf_unmap_attachment()
We never really clarified if unmap could be done in atomic context.
But since mapping might require sleeping, this implies mutex in use
to synchronize mapping/unmapping, so unmap could sleep as well. Add
a might_sleep() to clarify this.
Signed-off-by: Rob Clark <rob@ti.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-mx2-emma.c')
0 files changed, 0 insertions, 0 deletions