Hi Suresh,
Thanks for your work.
On 2020-06-18 19:34:32 +0900, Suresh Udipi wrote:
> PHTW register is selected based on default bit rate from Table[1].
> for the bit rates less than or equal to 250. Currently first
> value of default bit rate which is greater than or equal to
> the caculated mbps is selected.This selection can be further
Missing space 'selected.This'.
> improved by selecting the default bit rate which is nearest to
> the calculated value.
>
> [1] specs r19uh0105ej0200-r-car-3rd-generation.pdf [Table 25.12]
>
> Fixes: 769afd212b16 ("media: rcar-csi2: add Renesas R-Car MIPI CSI-2 receiver driver")
Nit-pick: No need for a blank line between fixes and SoB.
>
> Signed-off-by: Suresh Udipi <sudipi@xxxxxxxxxxxxxx>
> Signed-off-by: Michael Rodin <mrodin@xxxxxxxxxxxxxx>
> ---
> drivers/media/platform/rcar-vin/rcar-csi2.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
> index 1184527..d7bf59f 100644
> --- a/drivers/media/platform/rcar-vin/rcar-csi2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
> @@ -917,10 +917,18 @@ static int rcsi2_phtw_write_mbps(struct rcar_csi2 *priv, unsigned int mbps,
> const struct rcsi2_mbps_reg *values, u16 code)
> {
> const struct rcsi2_mbps_reg *value;
> + const struct rcsi2_mbps_reg *prev_value = NULL;
>
> - for (value = values; value->mbps; value++)
> + for (value = values; value->mbps; value++) {
> if (value->mbps >= mbps)
> break;
> + prev_value = value;
> + }
> +
> + if (prev_value &&
> + ((mbps - prev_value->mbps) <= (value->mbps - mbps)))
> + value = prev_value;
> +
One to many blank lines. With this and the commit message fixed,
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Nice work, thanks again for being persistent with this!
>
> if (!value->mbps) {
> dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps);
> --
> 2.7.4
>
--
Regards,
Niklas Söderlund
