diff options
Diffstat (limited to 'sound/soc/soc-utils.c')
| -rw-r--r-- | sound/soc/soc-utils.c | 61 |
1 files changed, 39 insertions, 22 deletions
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c index aa93e77ac937..5e3e4f14c392 100644 --- a/sound/soc/soc-utils.c +++ b/sound/soc/soc-utils.c @@ -7,7 +7,7 @@ // Author: Mark Brown <broonie@opensource.wolfsonmicro.com> // Liam Girdwood <lrg@slimlogic.co.uk> -#include <linux/platform_device.h> +#include <linux/device/faux.h> #include <linux/export.h> #include <linux/math.h> #include <sound/core.h> @@ -15,6 +15,33 @@ #include <sound/pcm_params.h> #include <sound/soc.h> +int snd_soc_ret(const struct device *dev, int ret, const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + /* Positive, Zero values are not errors */ + if (ret >= 0) + return ret; + + /* Negative values might be errors */ + switch (ret) { + case -EPROBE_DEFER: + case -ENOTSUPP: + case -EOPNOTSUPP: + break; + default: + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + + dev_err(dev, "ASoC error (%d): %pV", ret, &vaf); + } + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_ret); + int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots) { return sample_size * channels * tdm_slots; @@ -235,48 +262,38 @@ struct snd_soc_dai_link_component snd_soc_dummy_dlc = { }; EXPORT_SYMBOL_GPL(snd_soc_dummy_dlc); -static int snd_soc_dummy_probe(struct platform_device *pdev) +static int snd_soc_dummy_probe(struct faux_device *fdev) { int ret; - ret = devm_snd_soc_register_component(&pdev->dev, + ret = devm_snd_soc_register_component(&fdev->dev, &dummy_codec, &dummy_dai, 1); if (ret < 0) return ret; - ret = devm_snd_soc_register_component(&pdev->dev, &dummy_platform, + ret = devm_snd_soc_register_component(&fdev->dev, &dummy_platform, NULL, 0); return ret; } -static struct platform_driver soc_dummy_driver = { - .driver = { - .name = "snd-soc-dummy", - }, +static struct faux_device_ops soc_dummy_ops = { .probe = snd_soc_dummy_probe, }; -static struct platform_device *soc_dummy_dev; +static struct faux_device *soc_dummy_dev; int __init snd_soc_util_init(void) { - int ret; - - soc_dummy_dev = - platform_device_register_simple("snd-soc-dummy", -1, NULL, 0); - if (IS_ERR(soc_dummy_dev)) - return PTR_ERR(soc_dummy_dev); + soc_dummy_dev = faux_device_create("snd-soc-dummy", NULL, + &soc_dummy_ops); + if (!soc_dummy_dev) + return -ENODEV; - ret = platform_driver_register(&soc_dummy_driver); - if (ret != 0) - platform_device_unregister(soc_dummy_dev); - - return ret; + return 0; } void snd_soc_util_exit(void) { - platform_driver_unregister(&soc_dummy_driver); - platform_device_unregister(soc_dummy_dev); + faux_device_destroy(soc_dummy_dev); } |