[ 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 f.fainelli@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 {