From: V Sujith Kumar Reddy vsujithk@codeaurora.org

Register shutdown handler to stop sc7180 lpass platform driver and to disable audio clocks.

Signed-off-by: V Sujith Kumar Reddy vsujithk@codeaurora.org Signed-off-by: Srinivasa Rao Mandadapu srivasam@codeaurora.org --- sound/soc/qcom/lpass-cpu.c | 10 ++++++++++ sound/soc/qcom/lpass-sc7180.c | 1 + sound/soc/qcom/lpass.h | 1 + 3 files changed, 12 insertions(+)

diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 1fd862e..d33eae6 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -914,5 +914,15 @@ int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev) } EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_remove);

+void asoc_qcom_lpass_cpu_platform_shutdown(struct platform_device *pdev) +{ + struct lpass_data *drvdata = platform_get_drvdata(pdev); + + if (drvdata->variant->exit) + drvdata->variant->exit(pdev); + +} +EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_shutdown); + MODULE_DESCRIPTION("QTi LPASS CPU Driver"); MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/qcom/lpass-sc7180.c b/sound/soc/qcom/lpass-sc7180.c index f619590..61b51b5 100644 --- a/sound/soc/qcom/lpass-sc7180.c +++ b/sound/soc/qcom/lpass-sc7180.c @@ -297,6 +297,7 @@ static struct platform_driver sc7180_lpass_cpu_platform_driver = { }, .probe = asoc_qcom_lpass_cpu_platform_probe, .remove = asoc_qcom_lpass_cpu_platform_remove, + .shutdown = asoc_qcom_lpass_cpu_platform_shutdown, };

module_platform_driver(sc7180_lpass_cpu_platform_driver); diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index b4830f3..32a68c4 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -255,6 +255,7 @@ struct lpass_variant { /* register the platform driver from the CPU DAI driver */ int asoc_qcom_lpass_platform_register(struct platform_device *); int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev); +void asoc_qcom_lpass_cpu_platform_shutdown(struct platform_device *pdev); int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev); int asoc_qcom_lpass_cpu_dai_probe(struct snd_soc_dai *dai); extern const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops;