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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2019-04-12 10:15:26 -0700 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2019-05-20 09:27:50 -0700 |
| commit | 6b23af0783a54efb348f0bd781b7850636023dbb (patch) | |
| tree | 274783b522b824e210902fd5bba12a09bddc8bad /drivers/soc | |
| parent | soc: brcmstb: Fix error path for unsupported CPUs (diff) | |
| download | linux-dev-6b23af0783a54efb348f0bd781b7850636023dbb.tar.xz linux-dev-6b23af0783a54efb348f0bd781b7850636023dbb.zip | |
soc: bcm: brcmstb: biuctrl: Register writes require a barrier
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>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/bcm/brcmstb/biuctrl.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 { |