From 227b183dcbcc430a6ce29518d3b24d481597e87d Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Thu, 8 Feb 2018 06:24:34 -0500 Subject: media: ov13858: Use v4l2_find_nearest_size Use v4l2_find_nearest_size instead of a driver specific function to find nearest matching size. Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ov13858.c | 36 ++---------------------------------- 1 file changed, 2 insertions(+), 34 deletions(-) (limited to 'drivers/media/i2c') diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c index d4156eb62dab..30ee9f71bf0d 100644 --- a/drivers/media/i2c/ov13858.c +++ b/drivers/media/i2c/ov13858.c @@ -1355,39 +1355,6 @@ static int ov13858_get_pad_format(struct v4l2_subdev *sd, return ret; } -/* - * Calculate resolution distance - */ -static int -ov13858_get_resolution_dist(const struct ov13858_mode *mode, - struct v4l2_mbus_framefmt *framefmt) -{ - return abs(mode->width - framefmt->width) + - abs(mode->height - framefmt->height); -} - -/* - * Find the closest supported resolution to the requested resolution - */ -static const struct ov13858_mode * -ov13858_find_best_fit(struct ov13858 *ov13858, - struct v4l2_subdev_format *fmt) -{ - int i, dist, cur_best_fit = 0, cur_best_fit_dist = -1; - struct v4l2_mbus_framefmt *framefmt = &fmt->format; - - for (i = 0; i < ARRAY_SIZE(supported_modes); i++) { - dist = ov13858_get_resolution_dist(&supported_modes[i], - framefmt); - if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) { - cur_best_fit_dist = dist; - cur_best_fit = i; - } - } - - return &supported_modes[cur_best_fit]; -} - static int ov13858_set_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, @@ -1408,7 +1375,8 @@ ov13858_set_pad_format(struct v4l2_subdev *sd, if (fmt->format.code != MEDIA_BUS_FMT_SGRBG10_1X10) fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; - mode = ov13858_find_best_fit(ov13858, fmt); + mode = v4l2_find_nearest_size(supported_modes, width, height, + fmt->format.width, fmt->format.height); ov13858_update_pad_format(mode, fmt); if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); -- cgit v1.2.3