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drm: bridge/dw-hdmi: add platform_device_unregister when remove

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Change-Id: I7fdc7046b0065329abddbe503c9acd576175670a
Signed-off-by: xuhuicong <xhc@rock-chips.com>
This commit is contained in:
xuhuicong 2017-06-26 16:27:26 +08:00 committed by Jianqun Xu
parent e385b101d3
commit 88bd00640f
2 changed files with 14 additions and 1 deletions
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1
drivers/gpu/drm/bridge/dw-hdmi-audio.h
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@ -13,6 +13,7 @@ struct dw_hdmi_audio_data {
struct dw_hdmi_i2s_audio_data {
struct dw_hdmi *hdmi;
struct platform_device *pdev;
void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
u8 (*read)(struct dw_hdmi *hdmi, int offset);

14
drivers/gpu/drm/bridge/dw-hdmi-i2s-audio.c
View File

@ -234,11 +234,23 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev)
pdevinfo.size_data = sizeof(pdata);
pdevinfo.dma_mask = DMA_BIT_MASK(32);
return IS_ERR_OR_NULL(platform_device_register_full(&pdevinfo));
audio->pdev = platform_device_register_full(&pdevinfo);
return IS_ERR_OR_NULL(audio->pdev);
}
static int snd_dw_hdmi_remove(struct platform_device *pdev)
{
struct dw_hdmi_i2s_audio_data *audio = pdev->dev.platform_data;
if (!IS_ERR_OR_NULL(audio->pdev))
platform_device_unregister(audio->pdev);
return 0;
}
static struct platform_driver snd_dw_hdmi_driver = {
.probe = snd_dw_hdmi_probe,
.remove = snd_dw_hdmi_remove,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,