diff options
| author | Chih-Wei Huang <cwhuang@linux.org.tw> | 2015-04-29 23:09:50 +0800 |
|---|---|---|
| committer | Chih-Wei Huang <cwhuang@linux.org.tw> | 2015-04-30 00:12:15 +0800 |
| commit | c624692ed4475924ce94841b8c0de174a148e815 (patch) | |
| tree | 588e99521ece576142f7a3570ff35cee56c33a39 | |
| parent | 94f0840be9b9e0f6c37281222b7730c1b438a6a3 (diff) | |
| download | external_drm_gralloc-c624692ed4475924ce94841b8c0de174a148e815.zip external_drm_gralloc-c624692ed4475924ce94841b8c0de174a148e815.tar.gz external_drm_gralloc-c624692ed4475924ce94841b8c0de174a148e815.tar.bz2 | |
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>.
| -rw-r--r-- | gralloc_drm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gralloc_drm.c b/gralloc_drm.c index 0f1ce72..3478dde 100644 --- a/gralloc_drm.c +++ b/gralloc_drm.c @@ -398,8 +398,9 @@ int gralloc_drm_bo_lock(struct gralloc_drm_bo_t *bo, if ((bo->handle->usage & usage) != usage) { /* make FB special for testing software renderer with */ - if (!(bo->handle->usage & GRALLOC_USAGE_HW_FB) - && !(bo->handle->usage & GRALLOC_USAGE_HW_TEXTURE)) { + if (!(bo->handle->usage & GRALLOC_USAGE_SW_READ_OFTEN) && + !(bo->handle->usage & GRALLOC_USAGE_HW_FB) && + !(bo->handle->usage & GRALLOC_USAGE_HW_TEXTURE)) { ALOGE("bo.usage:x%X/usage:x%X is not GRALLOC_USAGE_HW_FB or GRALLOC_USAGE_HW_TEXTURE" ,bo->handle->usage,usage); return -EINVAL; |