diff options
| -rw-r--r-- | drivers/media/i2c/ov6650.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c index 16887049f0cd..f60aeb1f7813 100644 --- a/drivers/media/i2c/ov6650.c +++ b/drivers/media/i2c/ov6650.c @@ -130,6 +130,7 @@ #define CLKRC_24MHz 0xc0 #define CLKRC_DIV_MASK 0x3f #define GET_CLKRC_DIV(x) (((x) & CLKRC_DIV_MASK) + 1) +#define DEF_CLKRC 0x00 #define COMA_RESET BIT(7) #define COMA_QCIF BIT(5) @@ -783,19 +784,17 @@ static int ov6650_s_frame_interval(struct v4l2_subdev *sd, else if (div > GET_CLKRC_DIV(CLKRC_DIV_MASK)) div = GET_CLKRC_DIV(CLKRC_DIV_MASK); - /* - * Keep result to be used as tpf limit - * for subsequent clock divider calculations - */ - priv->tpf.numerator = div; - priv->tpf.denominator = FRAME_RATE_MAX; + tpf->numerator = div; + tpf->denominator = FRAME_RATE_MAX; - clkrc = to_clkrc(&priv->tpf, priv->pclk_limit, priv->pclk_max); + clkrc = to_clkrc(tpf, priv->pclk_limit, priv->pclk_max); ret = ov6650_reg_rmw(client, REG_CLKRC, clkrc, CLKRC_DIV_MASK); if (!ret) { - tpf->numerator = GET_CLKRC_DIV(clkrc); - tpf->denominator = FRAME_RATE_MAX; + priv->tpf.numerator = GET_CLKRC_DIV(clkrc); + priv->tpf.denominator = FRAME_RATE_MAX; + + *tpf = priv->tpf; } return ret; @@ -1038,6 +1037,10 @@ static int ov6650_probe(struct i2c_client *client, priv->rect.width = W_CIF; priv->rect.height = H_CIF; + /* Hardware default frame interval */ + priv->tpf.numerator = GET_CLKRC_DIV(DEF_CLKRC); + priv->tpf.denominator = FRAME_RATE_MAX; + priv->subdev.internal_ops = &ov6650_internal_ops; ret = v4l2_async_register_subdev(&priv->subdev); |