Re: [PATCH v2] fpga: altera-cvp: Retry teardown and reset CVP state on failure

[Xu Yilun]

> +static void altera_cvp_disable_cvp_mode(struct altera_cvp_conf *conf)
> +{
> +	u32 val;
> +
> +	altera_read_config_dword(conf, VSE_CVP_MODE_CTRL, &val);
> +	val &= ~VSE_CVP_MODE_CTRL_HIP_CLK_SEL;
> +	val &= ~VSE_CVP_MODE_CTRL_CVP_MODE;
> +	altera_write_config_dword(conf, VSE_CVP_MODE_CTRL, val);
> +}

Use the helper for existing code, or there are still duplications.
Split a preparatory patch for this.