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[U-Boot,v2,06/11] sunxi: Add packed attribute to struct sunxi_prcm_reg

Message ID 1464271273-23223-7-git-send-email-wens@csie.org
State Accepted
Commit d7d4e5ccd646538a735ea97b446a9453ab49cc17
Delegated to: Hans de Goede
Headers show

Commit Message

Chen-Yu Tsai May 26, 2016, 2:01 p.m. UTC 
struct sunxi_prcm_reg is a representation of the PRCM registers. Add
the packed attribute to prevent the compiler from doing funny things.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/include/asm/arch-sunxi/prcm.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h
index 556c1af60058..34e01e825df2 100644
--- a/arch/arm/include/asm/arch-sunxi/prcm.h
+++ b/arch/arm/include/asm/arch-sunxi/prcm.h
@@ -197,7 +197,9 @@ 
 #define PRCM_CPU3_PWR_CLAMP_MASK PRCM_CPU3_PWR_CLAMP(0xff)
 
 #ifndef __ASSEMBLY__
-struct sunxi_prcm_reg {
+#include <linux/compiler.h>
+
+struct __packed sunxi_prcm_reg {
 	u32 cpus_cfg;		/* 0x000 */
 	u8 res0[0x8];		/* 0x004 */
 	u32 apb0_ratio;		/* 0x00c */