diff options
author | Kenneth Westfield <kwestfie@codeaurora.org> | 2015-03-13 00:54:17 -0700 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2015-03-16 11:06:38 +0000 |
commit | 8ebe148be9aa12641c62a3c99c65859bf95445fe (patch) | |
tree | 68c1c4ced4e3739f050126ec2dbffd68f697bf04 /sound/soc/qcom | |
parent | 97a33ced310ab9bdb16699c2c64b28f29de0a23d (diff) |
ASoC: qcom: Modify test for DSP in LPASS driver
As the representation of the DSP in the device
tree has changed from a required subnode to an
optional phandle, modify the test for DSP
existence in the LPASS CPU DAI driver,
accordingly.
Signed-off-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/qcom')
-rw-r--r-- | sound/soc/qcom/lpass-cpu.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index d5167131787f..6698d058de29 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -359,45 +359,26 @@ static const struct regmap_config lpass_cpu_regmap_config = { .cache_type = REGCACHE_FLAT, }; -static int lpass_cpu_parse_of(struct device *dev) +static int lpass_cpu_platform_probe(struct platform_device *pdev) { + struct lpass_data *drvdata; struct device_node *dsp_of_node; + struct resource *res; + int ret; - dsp_of_node = of_get_child_by_name(dev->of_node, "qcom,adsp"); - if (!dsp_of_node) { - dev_err(dev, "%s() error getting qcom,adsp sub-node\n", - __func__); - return -EINVAL; - } - - if (of_device_is_available(dsp_of_node)) { - dev_err(dev, "%s() DSP exists and holds audio resources\n", + dsp_of_node = of_parse_phandle(pdev->dev.of_node, "qcom,adsp", 0); + if (dsp_of_node) { + dev_err(&pdev->dev, "%s() DSP exists and holds audio resources\n", __func__); return -EBUSY; } - return 0; -} - -static int lpass_cpu_platform_probe(struct platform_device *pdev) -{ - struct lpass_data *drvdata; - struct resource *res; - int ret; - drvdata = devm_kzalloc(&pdev->dev, sizeof(struct lpass_data), GFP_KERNEL); if (!drvdata) return -ENOMEM; platform_set_drvdata(pdev, drvdata); - ret = lpass_cpu_parse_of(&pdev->dev); - if (ret) { - dev_err(&pdev->dev, "%s() error getting DT node info: %d\n", - __func__, ret); - return ret; - } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-lpaif"); if (!res) { dev_err(&pdev->dev, "%s() error getting resource\n", __func__); |