From: Joel A Fernandes agnel.joel@gmail.com
Signed-off-by: Hebbar, Gururaja gururaja.hebbar@ti.com Signed-off-by: Joel A Fernandes agnel.joel@gmail.com Signed-off-by: Darren Etheridge detheridge@ti.com Signed-off-by: Jyri Sarha jsarha@ti.com --- sound/soc/davinci/davinci-mcasp.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 32ddb7f..b849c9d 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -25,6 +25,7 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/of_device.h> +#include <linux/pinctrl/consumer.h>
#include <sound/core.h> #include <sound/pcm.h> @@ -1127,6 +1128,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev) struct resource *mem, *ioarea, *res; struct snd_platform_data *pdata; struct davinci_audio_dev *dev; + struct pinctrl *pinctrl; int ret;
if (!pdev->dev.platform_data && !pdev->dev.of_node) { @@ -1158,6 +1160,11 @@ static int davinci_mcasp_probe(struct platform_device *pdev) return -EBUSY; }
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(&pdev->dev, + "pins are not configured from the driver\n"); + pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);