Merge "Avoid blocking main thread on HID operations" into tm-qpr-dev (709a0f75) · Commits · e / os / android_packages_modules_Bluetooth

system/btif/co/bta_hh_co.cc

+18 −4

Original line number	Diff line number	Diff line
		@@ -157,7 +157,12 @@ static int uhid_read_event(btif_hh_device_t* p_dev) {
		if (p_dev->get_rpt_id_queue) {
		uint32_t* get_rpt_id = (uint32_t*)osi_malloc(sizeof(uint32_t));
		*get_rpt_id = ev.u.feature.id;
		fixed_queue_enqueue(p_dev->get_rpt_id_queue, (void*)get_rpt_id);
		auto ok = fixed_queue_try_enqueue(p_dev->get_rpt_id_queue, (void*)get_rpt_id);
		if (!ok) {
		LOG_ERROR("get_rpt_id_queue is full, dropping event %d", *get_rpt_id);
		osi_free(get_rpt_id);
		return -EFAULT;
		}
		}
		if (ev.u.feature.rtype == UHID_FEATURE_REPORT)
		btif_hh_getreport(p_dev, BTHH_FEATURE_REPORT, ev.u.feature.rnum, 0);
		@@ -196,7 +201,12 @@ static int uhid_read_event(btif_hh_device_t* p_dev) {
		if (sent && p_dev->set_rpt_id_queue) {
		uint32_t* set_rpt_id = (uint32_t*)osi_malloc(sizeof(uint32_t));
		*set_rpt_id = ev.u.set_report.id;
		fixed_queue_enqueue(p_dev->set_rpt_id_queue, (void*)set_rpt_id);
		auto ok = fixed_queue_try_enqueue(p_dev->set_rpt_id_queue, (void*)set_rpt_id);
		if (!ok) {
		LOG_ERROR("set_rpt_id_queue is full, dropping event %d", *set_rpt_id);
		osi_free(set_rpt_id);
		return -EFAULT;
		}
		}
		break;
		}
		@@ -604,7 +614,7 @@ void bta_hh_co_set_rpt_rsp(uint8_t dev_handle, uint8_t status) {
		// Send the HID set report reply to the kernel.
		if (p_dev->fd >= 0) {
		uint32_t* set_rpt_id =
		(uint32_t*)fixed_queue_dequeue(p_dev->set_rpt_id_queue);
		(uint32_t*)fixed_queue_try_dequeue(p_dev->set_rpt_id_queue);
		if (set_rpt_id) {
		struct uhid_event ev = {};

		@@ -654,7 +664,11 @@ void bta_hh_co_get_rpt_rsp(uint8_t dev_handle, uint8_t status, uint8_t* p_rpt,
		// Send the HID report to the kernel.
		if (p_dev->fd >= 0 && p_dev->get_rpt_snt > 0 && p_dev->get_rpt_snt--) {
		uint32_t* get_rpt_id =
		(uint32_t*)fixed_queue_dequeue(p_dev->get_rpt_id_queue);
		(uint32_t*)fixed_queue_try_dequeue(p_dev->get_rpt_id_queue);
		if (get_rpt_id == nullptr) {
		APPL_TRACE_WARNING("%s: Error: UHID_GET_REPORT queue is empty", __func__);
		return;
		}
		memset(&ev, 0, sizeof(ev));
		ev.type = UHID_FEATURE_ANSWER;
		ev.u.feature_answer.id = *get_rpt_id;