Signed-off-by: Michael Grzeschik <[email protected]>
---
drivers/media/video/mt9m111.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index e08b46c..8ad99a9 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -170,6 +170,7 @@ struct mt9m111 {
enum mt9m111_context context;
struct v4l2_rect rect;
const struct mt9m111_datafmt *fmt;
+ int lastpage;
unsigned int gain;
unsigned char autoexposure;
unsigned char datawidth;
@@ -192,17 +193,17 @@ static int reg_page_map_set(struct i2c_client *client,
const u16 reg)
{
int ret = 0;
u16 page;
- static int lastpage = -1; /* PageMap cache value */
+ struct mt9m111 *mt9m111 = to_mt9m111(client);
page = (reg >> 8);
- if (page == lastpage)
+ if (page == mt9m111->lastpage)
return 0;
if (page > 2)
return -EINVAL;
ret = i2c_smbus_write_word_data(client, MT9M111_PAGE_MAP, swab16(page));
if (!ret)
- lastpage = page;
+ mt9m111->lastpage = page;
return ret;
}
--
1.7.5.4
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