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authorCezary Rojewski <cezary.rojewski@intel.com>2020-07-31 16:41:46 +0200
committerMark Brown <broonie@kernel.org>2020-07-31 20:35:59 +0200
commitea029dd8d0124fcd5db1c7003e87a7bd4ddb3bad (patch)
treee9c1030e49fe0ce0ee4b3a591c8ffb8f1ced2e19 /sound/soc/soc-generic-dmaengine-pcm.c
parentASoC: core: Simplify snd_soc_component_initialize declaration (diff)
downloadlinux-ea029dd8d0124fcd5db1c7003e87a7bd4ddb3bad.tar.xz
linux-ea029dd8d0124fcd5db1c7003e87a7bd4ddb3bad.zip
ASoC: core: Two step component registration
Modify snd_soc_add_component so it calls snd_soc_component_initialize no longer and thus providing true two-step registration. Drivers may choose to change component's fields before actually adding it to ASoC subsystem. Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Link: https://lore.kernel.org/r/20200731144146.6678-4-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-generic-dmaengine-pcm.c')
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index d17b4bf1dbe3..fb95c1464e66 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -424,6 +424,7 @@ static void dmaengine_pcm_release_chan(struct dmaengine_pcm *pcm)
int snd_dmaengine_pcm_register(struct device *dev,
const struct snd_dmaengine_pcm_config *config, unsigned int flags)
{
+ const struct snd_soc_component_driver *driver;
struct dmaengine_pcm *pcm;
int ret;
@@ -442,12 +443,15 @@ int snd_dmaengine_pcm_register(struct device *dev,
goto err_free_dma;
if (config && config->process)
- ret = snd_soc_add_component(dev, &pcm->component,
- &dmaengine_pcm_component_process,
- NULL, 0);
+ driver = &dmaengine_pcm_component_process;
else
- ret = snd_soc_add_component(dev, &pcm->component,
- &dmaengine_pcm_component, NULL, 0);
+ driver = &dmaengine_pcm_component;
+
+ ret = snd_soc_component_initialize(&pcm->component, driver, dev);
+ if (ret)
+ goto err_free_dma;
+
+ ret = snd_soc_add_component(&pcm->component, NULL, 0);
if (ret)
goto err_free_dma;