Commit 35c55674 authored Aug 10, 2020 by Lina Iyer Committed by Gerrit - the friendly Code Review server Sep 30, 2020

drivers: qcom: sys_pm_vx: add barrier after read



System PM Violators reads should not be jumbled. Add a barrier to ensure
reads are sequential.

Change-Id: I68112e3ddff4c65a3b9e8cc1dc3a79ed392dc375
Signed-off-by: Lina Iyer <ilina@codeaurora.org>

parent e445c189

drivers/soc/qcom/sys_pm_vx.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@
		v = le32_to_cpu(readl_relaxed(base + itr)); \
		pr_debug("Addr:%p val:%#x\n", base + itr, v); \
		itr += sizeof(u32); \
		/* Barrier to enssure sequential read */ \
		smp_rmb(); \
		v; \
		})