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 <sakari.ai...@linux.intel.com>
---
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 9adf8e034e7d6..8fa0290ad15c1 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 2804a4d9a4e19..02b0abef6a223 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 <linux/bits.h>
+
#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 */
--
2.20.1
