Re: [alsa-devel] [PATCH 5/9] ASoC: Blackfin: AC97 Blackfin CPU DAI driver

On Thu, Sep 04, 2008 at 04:22:04PM +0800, Bryan Wu wrote:

+static void bf5xx_ac97_cold_reset(struct snd_ac97 *ac97) +{ +#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET

• pr_debug("%s enter\n", __func__);
• /* It is specified for bf548-ezkit */
• gpio_set_value(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 0);
• /* Keep reset pin low for 1 ms */
• mdelay(1);
• gpio_set_value(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 1);
• /* Wait for bit clock recover */
• mdelay(1);

+#endif +}

Sorry, I did mean to say: shouldn't this print a warning like the warm reset does if it's not implemented?