From bd74a1843e06eef47bdb17452ed363255eb1d6e3 Mon Sep 17 00:00:00 2001 From: Hans-Christian Egtvedt Date: Thu, 2 Apr 2009 08:21:16 +0200 Subject: ALSA: snd-atmel-ac97c: cleanup registers when removing driver This patch will set the channel A and control channel mode register to zero before disabling the AC97C peripheral. Signed-off-by: Hans-Christian Egtvedt Signed-off-by: Takashi Iwai --- sound/atmel/ac97c.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sound') diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 90527c14901..4df9ca40054 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -969,6 +969,10 @@ static int __devexit atmel_ac97c_remove(struct platform_device *pdev) if (gpio_is_valid(chip->reset_pin)) gpio_free(chip->reset_pin); + ac97c_writel(chip, CAMR, 0); + ac97c_writel(chip, COMR, 0); + ac97c_writel(chip, MR, 0); + clk_disable(chip->pclk); clk_put(chip->pclk); iounmap(chip->regs); -- cgit v1.2.3