Commit 2641b830 authored Dec 03, 2019 by Zhen Kong

qseecom: use scm_call2 when bus_scaling is enabled



smcinvoke is not enabled on low-tier targets that need HLOS
to scale bus bandwidth explicitly, so it can still use
scm_call2 and then keep original bus scaling logic to avoid
bus scaling regression issue.

Change-Id: I3484109b58d1023e8732bf7f08a485b78f18ef65
Signed-off-by: Zhen Kong <zkong@codeaurora.org>

parent c2f42e63

drivers/misc/qseecom.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -460,6 +460,9 @@ static int __qseecom_scm_call2_locked(uint32_t smc_id, struct scm_desc *desc)
		int ret = 0;
		int retry_count = 0;

		if (qseecom.support_bus_scaling)
		return scm_call2(smc_id, desc);

		do {
		ret = scm_call2_noretry(smc_id, desc);
		if (ret == -EBUSY) {