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[media] V4L: ov772x: rename macros to not pollute the global namespace 

Macros, defined in a header under include/ should be kept in a local
namespace and not pollute the global one.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2011-07-26 12:20:42 -03:00 committed by Mauro Carvalho Chehab
parent 59ca25b7eb
commit 2891f37c26
2 changed files with 16 additions and 17 deletions
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8
drivers/media/video/ov772x.c
View File

@ -822,13 +822,13 @@ static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
goto ov772x_set_fmt_error;
ret = ov772x_mask_set(client,
EDGE_TRSHLD, EDGE_THRESHOLD_MASK,
EDGE_TRSHLD, OV772X_EDGE_THRESHOLD_MASK,
priv->info->edgectrl.threshold);
if (ret < 0)
goto ov772x_set_fmt_error;
ret = ov772x_mask_set(client,
EDGE_STRNGT, EDGE_STRENGTH_MASK,
EDGE_STRNGT, OV772X_EDGE_STRENGTH_MASK,
priv->info->edgectrl.strength);
if (ret < 0)
goto ov772x_set_fmt_error;
@ -840,13 +840,13 @@ static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
* set upper and lower limit
*/
ret = ov772x_mask_set(client,
EDGE_UPPER, EDGE_UPPER_MASK,
EDGE_UPPER, OV772X_EDGE_UPPER_MASK,
priv->info->edgectrl.upper);
if (ret < 0)
goto ov772x_set_fmt_error;
ret = ov772x_mask_set(client,
EDGE_LOWER, EDGE_LOWER_MASK,
EDGE_LOWER, OV772X_EDGE_LOWER_MASK,
priv->info->edgectrl.lower);
if (ret < 0)
goto ov772x_set_fmt_error;

25
include/media/ov772x.h
View File

@ -12,8 +12,6 @@
#ifndef __OV772X_H__
#define __OV772X_H__
#include <media/soc_camera.h>
/* for flags */
#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */
#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */
@ -32,22 +30,23 @@ struct ov772x_edge_ctrl {
unsigned char lower;
};
#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
#define EDGE_STRENGTH_MASK 0x1F
#define EDGE_THRESHOLD_MASK 0x0F
#define EDGE_UPPER_MASK 0xFF
#define EDGE_LOWER_MASK 0xFF
#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
#define OV772X_EDGE_STRENGTH_MASK 0x1F
#define OV772X_EDGE_THRESHOLD_MASK 0x0F
#define OV772X_EDGE_UPPER_MASK 0xFF
#define OV772X_EDGE_LOWER_MASK 0xFF
#define OV772X_AUTO_EDGECTRL(u, l) \
{ \
.upper = (u & EDGE_UPPER_MASK), \
.lower = (l & EDGE_LOWER_MASK), \
.upper = (u & OV772X_EDGE_UPPER_MASK), \
.lower = (l & OV772X_EDGE_LOWER_MASK), \
}
#define OV772X_MANUAL_EDGECTRL(s, t) \
{ \
.strength = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\
.threshold = (t & EDGE_THRESHOLD_MASK), \
#define OV772X_MANUAL_EDGECTRL(s, t) \
{ \
.strength = (s & OV772X_EDGE_STRENGTH_MASK) | \
OV772X_MANUAL_EDGE_CTRL, \
.threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \
}
/*