From: Rob Clark <rob@ti.com>
Date: Fri, 28 Sep 2012 07:29:43 +0000 (+0200)
Subject: dma-buf: might_sleep() in dma_buf_unmap_attachment()
X-Git-Tag: v3.8-rc1~34^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6fa0cd62c5b9d47f8e5d42cb2876677a5ed701e;p=pandora-kernel.git

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>
---

Reading git-diff-tree failed