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Commit 49af54ff authored by Bo Shen's avatar Bo Shen Committed by Greg Kroah-Hartman
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misc: atmel-ssc: prepare clock only when request 



Prepare SSC clock only when request SSC channel, the clock will be
enabled when initialize the SSC.

Signed-off-by: default avatarBo Shen <voice.shen@atmel.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d512c209

drivers/misc/atmel-ssc.c

+2 −2
Original line number Diff line number Diff line
@@ -57,7 +57,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num) 
	ssc->user++;

	spin_unlock(&user_lock);



	clk_prepare_enable(ssc->clk);

	clk_prepare(ssc->clk);



	return ssc;

}
@@ -77,7 +77,7 @@ void ssc_free(struct ssc_device *ssc) 
	spin_unlock(&user_lock);



	if (disable_clk)

		clk_disable_unprepare(ssc->clk);

		clk_unprepare(ssc->clk);

}

EXPORT_SYMBOL(ssc_free);