From: 黄涛 <huangtao@rock-chips.com>
Date: Tue, 21 Jan 2014 06:26:09 +0000 (+0800)
Subject: ARM: rockchip: rk_fiq_debugger use 32-bit read/write, workaround for rk3288
X-Git-Tag: firefly_0821_release~6378
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c278ce337a634ea6a5b6222b703e9d93586c8d17;p=firefly-linux-kernel-4.4.55.git

ARM: rockchip: rk_fiq_debugger use 32-bit read/write, workaround for rk3288
---

diff --git a/arch/arm/mach-rockchip/rk_fiq_debugger.c b/arch/arm/mach-rockchip/rk_fiq_debugger.c
index 71b29056eaa2..0d35df02c540 100644
--- a/arch/arm/mach-rockchip/rk_fiq_debugger.c
+++ b/arch/arm/mach-rockchip/rk_fiq_debugger.c
@@ -48,13 +48,13 @@ struct rk_fiq_debugger {
 static inline void rk_fiq_write(struct rk_fiq_debugger *t,
 	unsigned int val, unsigned int off)
 {
-	__raw_writeb(val, t->debug_port_base + off * 4);
+	__raw_writel(val, t->debug_port_base + off * 4);
 }
 
 static inline unsigned int rk_fiq_read(struct rk_fiq_debugger *t,
 	unsigned int off)
 {
-	return __raw_readb(t->debug_port_base + off * 4);
+	return __raw_readl(t->debug_port_base + off * 4);
 }
 
 static inline unsigned int rk_fiq_read_lsr(struct rk_fiq_debugger *t)