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Commit bd74a184 authored by Hans-Christian Egtvedt's avatar Hans-Christian Egtvedt Committed by Takashi Iwai
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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: default avatarHans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 81baf3a7

sound/atmel/ac97c.c

+4 −0
Original line number Diff line number Diff line
@@ -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);