From 837c07ebb030bc3582c14907dd2b79ca9b0b6984 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Mon, 23 Sep 2019 10:05:37 -0300 Subject: [PATCH] media: smiapp: Use the BIT macro where appropriate, remove useless definition The BIT macro is a better way to define register bits, for 1 << bit is risky for 32-bit registers. Also remove the definition of SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN which has a value of zero. Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/smiapp/smiapp-core.c | 3 +-- drivers/media/i2c/smiapp/smiapp-reg.h | 33 +++++++++++++++++---------------- 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 9adf8e0..8fa0290 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -986,8 +986,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor, rval = smiapp_write(sensor, SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, - SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN | - SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN); + SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN); if (rval) goto out; diff --git a/drivers/media/i2c/smiapp/smiapp-reg.h b/drivers/media/i2c/smiapp/smiapp-reg.h index 2804a4d..02b0abe 100644 --- a/drivers/media/i2c/smiapp/smiapp-reg.h +++ b/drivers/media/i2c/smiapp/smiapp-reg.h @@ -11,25 +11,26 @@ #ifndef __SMIAPP_REG_H_ #define __SMIAPP_REG_H_ +#include + #include "smiapp-reg-defs.h" /* Bits for above register */ -#define SMIAPP_IMAGE_ORIENTATION_HFLIP (1 << 0) -#define SMIAPP_IMAGE_ORIENTATION_VFLIP (1 << 1) - -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN (1 << 0) -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN (0 << 1) -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN (1 << 1) -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR (1 << 2) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY (1 << 0) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY (1 << 1) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA (1 << 2) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE (1 << 3) - -#define SMIAPP_SOFTWARE_RESET (1 << 0) - -#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE (1 << 0) -#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE (1 << 1) +#define SMIAPP_IMAGE_ORIENTATION_HFLIP BIT(0) +#define SMIAPP_IMAGE_ORIENTATION_VFLIP BIT(1) + +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN BIT(0) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN BIT(1) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR BIT(2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY BIT(0) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY BIT(1) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA BIT(2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE BIT(3) + +#define SMIAPP_SOFTWARE_RESET BIT(0) + +#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE BIT(0) +#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE BIT(1) #define SMIAPP_DPHY_CTRL_AUTOMATIC 0 /* DPHY control based on REQUESTED_LINK_BIT_RATE_MBPS */ -- 2.7.4