Hi Sachin,
On 02/01/2012 06:09 AM, Sachin Kamat wrote:
> @@ -200,11 +206,7 @@ int g2d_setup_ctrls(struct g2d_ctx *ctx)
> {
> struct g2d_dev *dev = ctx->dev;
>
> - v4l2_ctrl_handler_init(&ctx->ctrl_handler, 1);
> - if (ctx->ctrl_handler.error) {
> - v4l2_err(&dev->v4l2_dev, "v4l2_ctrl_handler_init failed\n");
> - return ctx->ctrl_handler.error;
> - }
> + v4l2_ctrl_handler_init(&ctx->ctrl_handler, 3);
>
> v4l2_ctrl_new_std_menu(
> &ctx->ctrl_handler,
> @@ -214,11 +216,20 @@ int g2d_setup_ctrls(struct g2d_ctx *ctx)
> ~((1 << V4L2_COLORFX_NONE) | (1 << V4L2_COLORFX_NEGATIVE)),
> V4L2_COLORFX_NONE);
>
> +
> + ctx->ctrl_hflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &g2d_ctrl_ops,
> + V4L2_CID_HFLIP, 0, 1, 1, 0);
> +
> + ctx->ctrl_vflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &g2d_ctrl_ops,
> + V4L2_CID_VFLIP, 0, 1, 1, 0);
> +
> if (ctx->ctrl_handler.error) {
> v4l2_err(&dev->v4l2_dev, "v4l2_ctrl_handler_init failed\n");
It's not only v4l2_ctrl_handler_init() that might have failed at this point,
therefore you need to also call v4l2_ctrl_handler_free() here. There is an
example of that in Documentation/v4l2-controls.txt.
> return ctx->ctrl_handler.error;
> }
--
Thanks,
Sylwester
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