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soc: bcm: brcmstb: biuctrl: Register writes require a barrier

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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: 34642650e5 ("soc: Move brcmstb to bcm/brcmstb")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This commit is contained in:
Florian Fainelli 2019-04-12 10:15:26 -07:00
parent 490cad5a3a
commit 6b23af0783
1 changed files with 1 additions and 1 deletions
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2
drivers/soc/bcm/brcmstb/biuctrl.c
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@ -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 {