Commit 19a23740 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
Browse files

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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarBenoit Parrot <bparrot@ti.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent d68a94e9
Loading
Loading
Loading
Loading
+13 −3
Original line number Diff line number Diff line
@@ -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);
		}
	}