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USB: audio: guard kernel-only code with __KERNEL__

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include/linux/usb/audio.h is exported to userspace,
so part of this file that is for internal kernel
usage need to be guarded with ifdef __KERNEL__.
This way make headers_install will stript it out.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael S. Tsirkin 2009-07-29 14:23:25 +03:00 committed by Greg Kroah-Hartman
parent 2f2cac3c1a
commit c35013087a
1 changed files with 4 additions and 0 deletions
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4
include/linux/usb/audio.h
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@ -276,6 +276,8 @@ struct uac_iso_endpoint_descriptor {
#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1))
#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1))
#ifdef __KERNEL__
struct usb_audio_control {
struct list_head list;
const char *name;
@ -294,4 +296,6 @@ struct usb_audio_control_selector {
struct usb_descriptor_header *desc;
};
#endif /* __KERNEL__ */
#endif /* __LINUX_USB_AUDIO_H */