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d/wmr: Fix controller status report waiting

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For Reverb G2 and Odyssey, check if controller status reports
were already seen before proceeding to wait, or the driver
might not get woken again.

Part-of: <https://gitlab.freedesktop.org/monado/monado/-/merge_requests/2188>
This commit is contained in:
Jan Schmidt 2023-08-20 02:14:06 +10:00 committed by Marge Bot
parent 34377371ba
commit ecaab0f63e
1 changed files with 3 additions and 1 deletions
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4
src/xrt/drivers/wmr/wmr_hmd.c
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@ -2138,7 +2138,9 @@ wmr_hmd_create(enum wmr_headset_type hmd_type,
if (wmr_hmd_request_controller_status(wh)) {
/* @todo: Add a timed version of os_cond_wait and a timeout? */
/* This will be signalled from the reader thread */
os_cond_wait(&wh->controller_status_cond, &wh->controller_status_lock);
while (!wh->have_left_controller_status && !wh->have_right_controller_status) {
os_cond_wait(&wh->controller_status_cond, &wh->controller_status_lock);
}
have_controller_status = true;
}
os_mutex_unlock(&wh->controller_status_lock);