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76 lines
2.5 KiB
Diff
76 lines
2.5 KiB
Diff
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From fc99206e967233b5460e132caa55381f20f9faae Mon Sep 17 00:00:00 2001
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From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
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Date: Tue, 3 Oct 2023 13:59:02 +0300
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Subject: [PATCH 0782/1085] media: rp1: csi2: Use standard link_validate
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The current csi2_link_validate() skips some important checks. Let's
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rather use the standard v4l2_subdev_link_validate_default() as the
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link_validate hook.
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Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
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---
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.../media/platform/raspberrypi/rp1_cfe/csi2.c | 41 +------------------
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1 file changed, 1 insertion(+), 40 deletions(-)
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--- a/drivers/media/platform/raspberrypi/rp1_cfe/csi2.c
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+++ b/drivers/media/platform/raspberrypi/rp1_cfe/csi2.c
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@@ -462,11 +462,6 @@ void csi2_close_rx(struct csi2_device *c
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csi2_reg_write(csi2, CSI2_IRQ_MASK, 0);
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}
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-static struct csi2_device *to_csi2_device(struct v4l2_subdev *subdev)
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-{
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- return container_of(subdev, struct csi2_device, sd);
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-}
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-
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static int csi2_init_cfg(struct v4l2_subdev *sd,
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struct v4l2_subdev_state *state)
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{
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@@ -554,45 +549,11 @@ static int csi2_pad_set_fmt(struct v4l2_
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return 0;
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}
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-static int csi2_link_validate(struct v4l2_subdev *sd, struct media_link *link,
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- struct v4l2_subdev_format *source_fmt,
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- struct v4l2_subdev_format *sink_fmt)
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-{
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- struct csi2_device *csi2 = to_csi2_device(sd);
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-
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- csi2_dbg("%s: link \"%s\":%u -> \"%s\":%u\n", __func__,
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- link->source->entity->name, link->source->index,
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- link->sink->entity->name, link->sink->index);
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-
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- if ((link->source->entity == &csi2->sd.entity &&
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- link->source->index == 1) ||
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- (link->sink->entity == &csi2->sd.entity &&
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- link->sink->index == 1)) {
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- csi2_dbg("Ignore metadata pad for now\n");
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- return 0;
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- }
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-
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- /* The width, height and code must match. */
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- if (source_fmt->format.width != sink_fmt->format.width ||
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- source_fmt->format.width != sink_fmt->format.width ||
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- source_fmt->format.code != sink_fmt->format.code) {
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- csi2_err("%s: format does not match (source %ux%u 0x%x, sink %ux%u 0x%x)\n",
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- __func__,
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- source_fmt->format.width, source_fmt->format.height,
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- source_fmt->format.code,
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- sink_fmt->format.width, sink_fmt->format.height,
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- sink_fmt->format.code);
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- return -EPIPE;
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- }
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-
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- return 0;
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-}
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-
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static const struct v4l2_subdev_pad_ops csi2_subdev_pad_ops = {
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.init_cfg = csi2_init_cfg,
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.get_fmt = v4l2_subdev_get_fmt,
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.set_fmt = csi2_pad_set_fmt,
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- .link_validate = csi2_link_validate,
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+ .link_validate = v4l2_subdev_link_validate_default,
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};
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static const struct media_entity_operations csi2_entity_ops = {
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