From: Frank Schäfer Date: Sun, 23 Sep 2012 20:16:34 +0000 (-0300) Subject: [media] ov2640: select sensor register bank before applying h/v-flip settings X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a52eb6c02fa27efb5f8980312785fce1f77377e2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [media] ov2640: select sensor register bank before applying h/v-flip settings We currently don't select the register bank in ov2640_s_ctrl, so we can end up writing to DSP register 0x04 instead of sensor register 0x04. This happens for example when calling ov2640_s_ctrl after ov2640_s_fmt. Signed-off-by: Frank Schäfer Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c index 78ac5744cb5d..d2d298b6354e 100644 --- a/drivers/media/i2c/soc_camera/ov2640.c +++ b/drivers/media/i2c/soc_camera/ov2640.c @@ -684,6 +684,11 @@ static int ov2640_s_ctrl(struct v4l2_ctrl *ctrl) &container_of(ctrl->handler, struct ov2640_priv, hdl)->subdev; struct i2c_client *client = v4l2_get_subdevdata(sd); u8 val; + int ret; + + ret = i2c_smbus_write_byte_data(client, BANK_SEL, BANK_SEL_SENS); + if (ret < 0) + return ret; switch (ctrl->id) { case V4L2_CID_VFLIP: