media: ti-vpe: cal: Add context V4L2 cleanup and unregister functions

Create cal_ctx_v4l2_unregister() and cal_ctx_v4l2_cleanup() functions to
unregister and cleanup the V4L2-related objects from the context, and
call them in cal_remove() and in the error path of cal_probe().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2020-07-06 20:36:16 +02:00 committed by Mauro Carvalho Chehab
parent d68a94e98a
commit 19a2374068

View File

@ -1895,6 +1895,11 @@ static int cal_ctx_v4l2_register(struct cal_ctx *ctx)
return 0;
}
static void cal_ctx_v4l2_unregister(struct cal_ctx *ctx)
{
video_unregister_device(&ctx->vdev);
}
static int cal_ctx_v4l2_init(struct cal_ctx *ctx)
{
struct v4l2_ctrl_handler *hdl = &ctx->ctrl_handler;
@ -1948,6 +1953,11 @@ static int cal_ctx_v4l2_init(struct cal_ctx *ctx)
return 0;
}
static void cal_ctx_v4l2_cleanup(struct cal_ctx *ctx)
{
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
}
/* ------------------------------------------------------------------
* Initialization and module stuff
* ------------------------------------------------------------------
@ -2286,7 +2296,7 @@ error_pm_runtime:
if (ctx) {
v4l2_async_notifier_unregister(&ctx->notifier);
v4l2_async_notifier_cleanup(&ctx->notifier);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
cal_ctx_v4l2_cleanup(ctx);
}
}
@ -2313,8 +2323,8 @@ static int cal_remove(struct platform_device *pdev)
cal_camerarx_disable(ctx->phy);
v4l2_async_notifier_unregister(&ctx->notifier);
v4l2_async_notifier_cleanup(&ctx->notifier);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
video_unregister_device(&ctx->vdev);
cal_ctx_v4l2_cleanup(ctx);
cal_ctx_v4l2_unregister(ctx);
}
}