lkml.org 
[lkml]   [2019]   [May]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] soc: bcm: brcmstb: biuctrl: Register writes require a barrier
Date
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>
---
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 {
--
2.17.1
\
 
 \ /
  Last update: 2019-05-10 21:48    [W:0.033 / U:0.900 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site