[U-Boot] [PATCH v2 1/8] imx: mx6 correct is_soc_rev usage
Peng Fan
Peng.Fan at freescale.com
Thu Jun 11 12:30:35 CEST 2015
is_soc_rev should return a bool value, so use "==", but not "-",
change (is_soc_rev(CHIP_REV_1_0) > 0) to (soc_rev() > CHIP_REV_1_0).
This patch also add space between "&" for cpu_type(rev) macro.
Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
---
Changes v2:
new patch
arch/arm/imx-common/timer.c | 4 ++--
arch/arm/include/asm/arch-mx6/sys_proto.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/imx-common/timer.c b/arch/arm/imx-common/timer.c
index e522990..c12556a 100644
--- a/arch/arm/imx-common/timer.c
+++ b/arch/arm/imx-common/timer.c
@@ -44,8 +44,8 @@ static inline int gpt_has_clk_source_osc(void)
{
#if defined(CONFIG_MX6)
if (((is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) &&
- (is_soc_rev(CHIP_REV_1_0) > 0)) || is_cpu_type(MXC_CPU_MX6DL) ||
- is_cpu_type(MXC_CPU_MX6SOLO) || is_cpu_type(MXC_CPU_MX6SX))
+ (soc_rev() > CHIP_REV_1_0)) || is_cpu_type(MXC_CPU_MX6DL) ||
+ is_cpu_type(MXC_CPU_MX6SOLO) || is_cpu_type(MXC_CPU_MX6SX))
return 1;
return 0;
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index c583291..9756708 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -12,7 +12,7 @@
#include "../arch-imx/cpu.h"
#define soc_rev() (get_cpu_rev() & 0xFF)
-#define is_soc_rev(rev) (soc_rev() - rev)
+#define is_soc_rev(rev) (soc_rev() == rev)
u32 get_nr_cpus(void);
u32 get_cpu_rev(void);
@@ -20,7 +20,7 @@ u32 get_cpu_speed_grade_hz(void);
u32 get_cpu_temp_grade(int *minc, int *maxc);
/* returns MXC_CPU_ value */
-#define cpu_type(rev) (((rev) >> 12)&0xff)
+#define cpu_type(rev) (((rev) >> 12) & 0xff)
/* both macros return/take MXC_CPU_ constants */
#define get_cpu_type() (cpu_type(get_cpu_rev()))
--
1.8.4
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