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gralloc_drm: make GRALLOC_USAGE_SW_READ_OFTEN be a valid usage
authorChih-Wei Huang <cwhuang@linux.org.tw>
Wed, 29 Apr 2015 15:09:50 +0000 (23:09 +0800)
committerChih-Wei Huang <cwhuang@linux.org.tw>
Wed, 29 Apr 2015 16:12:15 +0000 (00:12 +0800)
commitc624692ed4475924ce94841b8c0de174a148e815
tree588e99521ece576142f7a3570ff35cee56c33a39
parent94f0840be9b9e0f6c37281222b7730c1b438a6a3
gralloc_drm: make GRALLOC_USAGE_SW_READ_OFTEN be a valid usage

It allows the camera to get a lock on the buffer.
This is required when a picture is taken.

Credited to Edgardo Gho <edgardogho@gmail.com>.
gralloc_drm.c