diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 00e3e62..7939c33 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -625,12 +625,19 @@ static int __devinit fsl_ssi_probe(struct of_device *of_dev, struct resource res; char name[64]; - /* We are only interested in SSIs with a codec phandle in them, so let's - * make sure this SSI has one. + /* SSIs that are not connected on the board should have a + * status = "disabled" + * property in their device tree nodes. */ - if (!of_get_property(np, "codec-handle", NULL)) + if (!of_device_is_available(np)) return -ENODEV; + /* Check for a codec-handle property. */ + if (!of_get_property(np, "codec-handle", NULL)) { + dev_err(&of_dev->dev, "missing codec-handle property\n"); + return -ENODEV; + } + /* We only support the SSI in "I2S Slave" mode */ sprop = of_get_property(np, "fsl,mode", NULL); if (!sprop || strcmp(sprop, "i2s-slave")) { |