On 01/20/2015 12:17 PM, Lee Jones wrote:
On Fri, 09 Jan 2015, Jacek Anaszewski wrote:
Modify FLASH_EN_SHIFT and TORCH_EN_SHIFT macros to work properly
when passed enum max77693_fled values (0 for FLED1 and 1 for FLED2)
from leds-max77693 driver.
Off-by-one ay? Wasn't the original code tested?
The driver using these macros is a part of LED / flash API integration
patch series, which still undergoes modifications and it hasn't
reached its final state yet, as there are many things to discuss.
Signed-off-by: Jacek Anaszewski <j.anaszew...@samsung.com>
Acked-by: Kyungmin Park <kyungmin.p...@samsung.com>
Cc: Chanwoo Choi <cw00.c...@samsung.com>
Cc: Lee Jones <lee.jo...@linaro.org>
---
include/linux/mfd/max77693-private.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/mfd/max77693-private.h
b/include/linux/mfd/max77693-private.h
index 08dae01..01799a9 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -113,8 +113,8 @@ enum max77693_pmic_reg {
#define FLASH_EN_FLASH 0x1
#define FLASH_EN_TORCH 0x2
#define FLASH_EN_ON 0x3
-#define FLASH_EN_SHIFT(x) (6 - ((x) - 1) * 2)
-#define TORCH_EN_SHIFT(x) (2 - ((x) - 1) * 2)
+#define FLASH_EN_SHIFT(x) (6 - (x) * 2)
+#define TORCH_EN_SHIFT(x) (2 - (x) * 2)
/* MAX77693 MAX_FLASH1 register */
#define MAX_FLASH1_MAX_FL_EN 0x80
--
Best Regards,
Jacek Anaszewski
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