LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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hwc: Call MSMFB_DISPLAY_COMMIT even if FB handle is null.

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Call MSMFB_DISPLAY_COMMIT for primary FB even if FB handle is null.
This is already done for external FB.

Change-Id: I5c405f933ce0fd99df6813acea45169802c54226
This commit is contained in:
Saurabh Shah
2013-02-06 13:30:27 -08:00
parent 74c8d7c5f9
commit 4333330e11
2 changed files with 11 additions and 20 deletions
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23
libgralloc/framebuffer.cpp
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@@ -86,24 +86,15 @@ static int fb_setSwapInterval(struct framebuffer_device_t* dev,
static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer)
{
fb_context_t* ctx = (fb_context_t*) dev;
private_handle_t *hnd = static_cast<private_handle_t*>
(const_cast<native_handle_t*>(buffer));
private_module_t* m =
reinterpret_cast<private_module_t*>(dev->common.module);
if (hnd) {
m->info.activate = FB_ACTIVATE_VBL | FB_ACTIVATE_FORCE;
m->info.yoffset = hnd->offset / m->finfo.line_length;
m->commit.var = m->info;
m->commit.flags |= MDP_DISPLAY_COMMIT_OVERLAY;
if (ioctl(m->framebuffer->fd, MSMFB_DISPLAY_COMMIT, &m->commit) == -1) {
ALOGE("%s: MSMFB_DISPLAY_COMMIT ioctl failed, err: %s", __FUNCTION__,
strerror(errno));
return -errno;
}
struct mdp_display_commit prim_commit;
memset(&prim_commit, 0, sizeof(struct mdp_display_commit));
prim_commit.flags = MDP_DISPLAY_COMMIT_OVERLAY;
if (ioctl(m->framebuffer->fd, MSMFB_DISPLAY_COMMIT, &prim_commit) == -1) {
ALOGE("%s: MSMFB_DISPLAY_COMMIT for primary failed, str: %s",
__FUNCTION__, strerror(errno));
return -errno;
}
return 0;
}