Mans Rullgard mans@mansr.com writes:

Since commit 49af54ff0fc7 ("misc: atmel-ssc: prepare clock only when request") the SSC driver expects clients to manage the SSC clock. Update this driver accordingly.

Signed-off-by: Mans Rullgard mans@mansr.com

sound/spi/at73c213.c | 8 ++++++++ 1 file changed, 8 insertions(+)

On second thoughts, please disregard this patch. It's better to enable the clock only when it is actually required.

diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c index 39522367897c..3b2d0b2be421 100644 --- a/sound/spi/at73c213.c +++ b/sound/spi/at73c213.c @@ -981,6 +981,8 @@ static int snd_at73c213_probe(struct spi_device *spi) goto out_card; }

• clk_enable(chip->ssc->clk);
• retval = snd_at73c213_dev_init(card, spi); if (retval) goto out_ssc;

@@ -998,6 +1000,7 @@ static int snd_at73c213_probe(struct spi_device *spi) goto out;

out_ssc:

• clk_disable(chip->ssc->clk); ssc_free(chip->ssc);

out_card: snd_card_free(card); @@ -1066,6 +1069,9 @@ out: /* Stop DAC master clock. */ clk_disable(chip->board->dac_clk);

• /* Stop SSC clock. */
• clk_disable(chip->ssc->clk);
• ssc_free(chip->ssc); snd_card_free(card);

@@ -1080,6 +1086,7 @@ static int snd_at73c213_suspend(struct device *dev) struct snd_at73c213 *chip = card->private_data;

ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS));

• clk_disable(chip->ssc->clk); clk_disable(chip->board->dac_clk);

  return 0;

@@ -1091,6 +1098,7 @@ static int snd_at73c213_resume(struct device *dev) struct snd_at73c213 *chip = card->private_data;

clk_enable(chip->board->dac_clk);

• clk_enable(chip->ssc->clk); ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN));

  return 0;

-- 2.7.0