Commit 156a57fb authored Sep 18, 2019 by Aditya Bavanari

dsp: avtimer: Add adsp ready check before accessing avtimer registers



Add adsp ready check before accessing avtimer registers in
order to avoid NOC errors on these registers during SSR/PDR
usecases while querying offset.

Change-Id: I9246302f01906ab35095c76f729ea082b9756cc5
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>

parent 33de3277

dsp/avtimer.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -335,6 +335,11 @@ int avcs_core_query_timer_offset(int64_t *av_offset, int32_t clock_id)
		uint64_t avtimer_tick_temp, avtimer_tick, sys_time = 0;
		struct timespec ts;

		if (!atomic_read(&avtimer.adsp_ready)) {
		pr_debug("%s:In SSR, return\n", __func__);
		return -ENETRESET;
		}

		if ((avtimer.p_avtimer_lsw == NULL) \|\|
		(avtimer.p_avtimer_msw == NULL)) {
		return -EINVAL;