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authorTakashi Iwai <tiwai@suse.de>2017-01-30 18:09:01 +0100
committerTakashi Iwai <tiwai@suse.de>2017-02-03 17:24:24 +0100
commitbf8b24f8169096050795b552a778faaac349c73c (patch)
tree07179ca69776ad1ba18643b57cea4a3c294b6fc6 /sound/x86/intel_hdmi_lpe_audio.h
parentALSA: x86: Drop unused mid_hdmi_audio_is_busy() (diff)
downloadlinux-dev-bf8b24f8169096050795b552a778faaac349c73c.tar.xz
linux-dev-bf8b24f8169096050795b552a778faaac349c73c.zip
ALSA: x86: Drop the global platform device reference
Instead of referring to the global hlpe_pdev variable, pass the platform device object to each function properly. Accessing to the global object is really ugly and error-prone. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86/intel_hdmi_lpe_audio.h')
-rw-r--r--sound/x86/intel_hdmi_lpe_audio.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index a1c3aa0fbc57..a9d51b7c5bae 100644
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -31,6 +31,8 @@
#include <sound/control.h>
#include <sound/pcm.h>
+struct platform_device;
+
#define AUD_CONFIG_VALID_BIT (1<<9)
#define AUD_CONFIG_DP_MODE (1<<15)
#define AUD_CONFIG_BLOCK_BIT (1<<7)
@@ -642,15 +644,16 @@ struct hdmi_audio_event {
int type;
};
-void mid_hdmi_audio_signal_event(enum had_event_type event);
-
-int mid_hdmi_audio_read(u32 reg, u32 *val);
-int mid_hdmi_audio_write(u32 reg, u32 val);
-int mid_hdmi_audio_rmw(u32 reg, u32 val, u32 mask);
+int mid_hdmi_audio_read(struct platform_device *pdev, u32 reg, u32 *val);
+int mid_hdmi_audio_write(struct platform_device *pdev, u32 reg, u32 val);
+int mid_hdmi_audio_rmw(struct platform_device *pdev,
+ u32 reg, u32 val, u32 mask);
-int mid_hdmi_audio_get_caps(enum had_caps_list get_element,
+int mid_hdmi_audio_get_caps(struct platform_device *pdev,
+ enum had_caps_list get_element,
void *capabilities);
-int mid_hdmi_audio_set_caps(enum had_caps_list set_element,
+int mid_hdmi_audio_set_caps(struct platform_device *pdev,
+ enum had_caps_list set_element,
void *capabilties);
#endif