From: Rakesh Ughreja rakesh.a.ughreja@intel.com
This patch removes the hdac_ext_driver structure. The legacy and enhanced HDaudio capabilities can be handled in a backward-compatible way without separate definitions.
Signed-off-by: Rakesh Ughreja rakesh.a.ughreja@intel.com --- include/sound/hdaudio.h | 5 +++++ include/sound/hdaudio_ext.h | 17 ++--------------- sound/hda/ext/hdac_ext_bus.c | 30 ++++++++++++++---------------- sound/soc/codecs/hdac_hdmi.c | 12 +++++------- 4 files changed, 26 insertions(+), 38 deletions(-)
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 17ab1118cad5..62dd486e7d48 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -188,6 +188,11 @@ struct hdac_driver { const struct hda_device_id *id_table; int (*match)(struct hdac_device *dev, struct hdac_driver *drv); void (*unsol_event)(struct hdac_device *dev, unsigned int event); + + /* fields used by ext bus APIs */ + int (*probe)(struct hdac_device *dev); + int (*remove)(struct hdac_device *dev); + void (*shutdown)(struct hdac_device *dev); };
#define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver) diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index e5b0cd1ade19..3c302477750b 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -160,20 +160,7 @@ struct hdac_ext_dma_params { u8 stream_tag; };
-/* - * HD-audio codec base driver - */ -struct hdac_ext_driver { - struct hdac_driver hdac; - - int (*probe)(struct hdac_device *dev); - int (*remove)(struct hdac_device *dev); - void (*shutdown)(struct hdac_device *dev); -}; - -int snd_hda_ext_driver_register(struct hdac_ext_driver *drv); -void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv); - -#define to_ehdac_driver(_drv) container_of(_drv, struct hdac_ext_driver, hdac) +int snd_hda_ext_driver_register(struct hdac_driver *drv); +void snd_hda_ext_driver_unregister(struct hdac_driver *drv);
#endif /* __SOUND_HDAUDIO_EXT_H */ diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c index 77547ede9ae8..52f07766fff3 100644 --- a/sound/hda/ext/hdac_ext_bus.c +++ b/sound/hda/ext/hdac_ext_bus.c @@ -200,12 +200,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_remove); #define dev_to_hdac(dev) (container_of((dev), \ struct hdac_device, dev))
-static inline struct hdac_ext_driver *get_edrv(struct device *dev) +static inline struct hdac_driver *get_hdrv(struct device *dev) { struct hdac_driver *hdrv = drv_to_hdac_driver(dev->driver); - struct hdac_ext_driver *edrv = to_ehdac_driver(hdrv); - - return edrv; + return hdrv; }
static inline struct hdac_device *get_hdev(struct device *dev) @@ -216,17 +214,17 @@ static inline struct hdac_device *get_hdev(struct device *dev)
static int hda_ext_drv_probe(struct device *dev) { - return (get_edrv(dev))->probe(get_hdev(dev)); + return (get_hdrv(dev))->probe(get_hdev(dev)); }
static int hdac_ext_drv_remove(struct device *dev) { - return (get_edrv(dev))->remove(get_hdev(dev)); + return (get_hdrv(dev))->remove(get_hdev(dev)); }
static void hdac_ext_drv_shutdown(struct device *dev) { - return (get_edrv(dev))->shutdown(get_hdev(dev)); + return (get_hdrv(dev))->shutdown(get_hdev(dev)); }
/** @@ -234,20 +232,20 @@ static void hdac_ext_drv_shutdown(struct device *dev) * * @drv: ext hda driver structure */ -int snd_hda_ext_driver_register(struct hdac_ext_driver *drv) +int snd_hda_ext_driver_register(struct hdac_driver *drv) { - drv->hdac.type = HDA_DEV_ASOC; - drv->hdac.driver.bus = &snd_hda_bus_type; + drv->type = HDA_DEV_ASOC; + drv->driver.bus = &snd_hda_bus_type; /* we use default match */
if (drv->probe) - drv->hdac.driver.probe = hda_ext_drv_probe; + drv->driver.probe = hda_ext_drv_probe; if (drv->remove) - drv->hdac.driver.remove = hdac_ext_drv_remove; + drv->driver.remove = hdac_ext_drv_remove; if (drv->shutdown) - drv->hdac.driver.shutdown = hdac_ext_drv_shutdown; + drv->driver.shutdown = hdac_ext_drv_shutdown;
- return driver_register(&drv->hdac.driver); + return driver_register(&drv->driver); } EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register);
@@ -256,8 +254,8 @@ EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register); * * @drv: ext hda driver structure */ -void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv) +void snd_hda_ext_driver_unregister(struct hdac_driver *drv) { - driver_unregister(&drv->hdac.driver); + driver_unregister(&drv->driver); } EXPORT_SYMBOL_GPL(snd_hda_ext_driver_unregister); diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index c3ccc8d9c91d..3e3a2a9ef310 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -2186,14 +2186,12 @@ static const struct hda_device_id hdmi_list[] = {
MODULE_DEVICE_TABLE(hdaudio, hdmi_list);
-static struct hdac_ext_driver hdmi_driver = { - . hdac = { - .driver = { - .name = "HDMI HDA Codec", - .pm = &hdac_hdmi_pm, - }, - .id_table = hdmi_list, +static struct hdac_driver hdmi_driver = { + .driver = { + .name = "HDMI HDA Codec", + .pm = &hdac_hdmi_pm, }, + .id_table = hdmi_list, .probe = hdac_hdmi_dev_probe, .remove = hdac_hdmi_dev_remove, };