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authorTakashi Iwai <tiwai@suse.de>2017-01-30 16:09:11 +0100
committerTakashi Iwai <tiwai@suse.de>2017-02-03 17:20:58 +0100
commit76296ef0ecec9bb887be22105744e429c6a5422a (patch)
tree727ab932eeee15771d5afe57a86100c7dee067c7 /sound/x86/intel_hdmi_audio.h
parent4812dcc437fbe0ddc2319dae7c31254f57d4ae44 (diff)
downloadop-kernel-dev-76296ef0ecec9bb887be22105744e429c6a5422a.zip
op-kernel-dev-76296ef0ecec9bb887be22105744e429c6a5422a.tar.gz
ALSA: x86: Drop indirect calls of had_ops
We have only a single implementation of had_ops, hence there is no merit to use the indirect calls at all. Let's replace it with the direct calls -- which allows the compiler more optimizations. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86/intel_hdmi_audio.h')
-rw-r--r--sound/x86/intel_hdmi_audio.h21
1 files changed, 3 insertions, 18 deletions
diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h
index 034b387..394959f 100644
--- a/sound/x86/intel_hdmi_audio.h
+++ b/sound/x86/intel_hdmi_audio.h
@@ -123,7 +123,6 @@ struct had_callback_ops {
* @chmap: holds channel map info
* @audio_reg_base: hdmi audio register base offset
* @hw_silence: flag indicates SoC support for HW silence/Keep alive
- * @ops: holds ops functions based on platform
*/
struct snd_intelhad {
struct snd_card *card;
@@ -149,25 +148,8 @@ struct snd_intelhad {
unsigned int *audio_reg_base;
unsigned int audio_cfg_offset;
bool hw_silence;
- struct had_ops *ops;
};
-struct had_ops {
- void (*enable_audio)(struct snd_pcm_substream *substream,
- u8 enable);
- void (*reset_audio)(u8 reset);
- int (*prog_n)(u32 aud_samp_freq, u32 *n_param,
- struct snd_intelhad *intelhaddata);
- void (*prog_cts)(u32 aud_samp_freq, u32 tmds, u32 link_rate,
- u32 n_param, struct snd_intelhad *intelhaddata);
- int (*audio_ctrl)(struct snd_pcm_substream *substream,
- struct snd_intelhad *intelhaddata);
- void (*prog_dip)(struct snd_pcm_substream *substream,
- struct snd_intelhad *intelhaddata);
- void (*handle_underrun)(struct snd_intelhad *intelhaddata);
-};
-
-
int had_event_handler(enum had_event_type event_type, void *data);
int hdmi_audio_query(void *drv_data, struct hdmi_audio_event event);
@@ -185,6 +167,9 @@ int snd_intelhad_invd_buffer(int start, int end);
int snd_intelhad_read_len(struct snd_intelhad *intelhaddata);
void had_build_channel_allocation_map(struct snd_intelhad *intelhaddata);
+void snd_intelhad_enable_audio(struct snd_pcm_substream *substream, u8 enable);
+void snd_intelhad_handle_underrun(struct snd_intelhad *intelhaddata);
+
/* Register access functions */
int had_get_hwstate(struct snd_intelhad *intelhaddata);
int had_get_caps(enum had_caps_list query_element, void *capabilties);
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