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ion: clean up ioctls
authorColin Cross <ccross@android.com>
Sat, 9 Nov 2013 00:55:35 +0000 (16:55 -0800)
committerColin Cross <ccross@android.com>
Thu, 12 Dec 2013 23:27:06 +0000 (15:27 -0800)
commitb2ee33eb98bd8240787f6b3a6acffdbab40653dc
treeed12faa8913311d05a666543dc77ba0c0a577b3dtree | snapshot
parent30b7bee7c585c7eb0b2797c38241fa9f5797982fcommit | diff
ion: clean up ioctls

Convert the ion ioctls to use _IOW instead of _IOWR where
appropriate, and factor out the copy_from_user and copy_to_user
based on the _IOC_DIR bits.  For the existing incorrect ioctls,
add a function to wrap _IOC_DIR to return the corrected value.

Change-Id: I3cc34c84b9c52305bdbec27a9224447b102fadcd
Signed-off-by: Colin Cross <ccross@android.com>
drivers/staging/android/ion/ion.c diff | blob | history
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