From c369d66d62cc4fad2a68eff82664c05e71775fe3 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Mon, 15 Jul 2019 21:58:48 +0800 Subject: [PATCH] soc: bcm: brcmstb: biuctrl: Register writes require a barrier [ Upstream commit 6b23af0783a54efb348f0bd781b7850636023dbb ] The BIUCTRL register writes require that a data barrier be inserted after comitting the write to the register for the block to latch in the recently written values. Reads have no such requirement and are not changed. Fixes: 34642650e5bc ("soc: Move brcmstb to bcm/brcmstb") Signed-off-by: Florian Fainelli Signed-off-by: Sasha Levin Signed-off-by: Yang Yingliang --- drivers/soc/bcm/brcmstb/biuctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c index c16273b31b94..20b63bee5b09 100644 --- a/drivers/soc/bcm/brcmstb/biuctrl.c +++ b/drivers/soc/bcm/brcmstb/biuctrl.c @@ -56,7 +56,7 @@ static inline void cbc_writel(u32 val, int reg) if (offset == -1) return; - writel_relaxed(val, cpubiuctrl_base + offset); + writel(val, cpubiuctrl_base + offset); } enum cpubiuctrl_regs { -- GitLab