Deepak Nibade 087ce7301b gpu: nvgpu: return error if GPU not initialized ...

While writing to sysfs "tpc_fs_mask", we need to have
GPU initialized (we need to have called gk20a_busy()
at least once before)

If this is not happened yet, then return error

Bug 1456969

Change-Id: I09db6bcaa44b8939246cb5ed1205f3fbc0ee0552
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/731327
(cherry picked from commit 0dbbcf60bbad6b9a31392d2290a3e26c5daa1e5d)
Reviewed-on: http://git-master/r/731671
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sachin Nikam <snikam@nvidia.com>

2015-05-18 11:19:27 +05:30

..

nvgpu

gpu: nvgpu: return error if GPU not initialized

2015-05-18 11:19:27 +05:30