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authorRuslan Bilovol <ruslan.bilovol@gmail.com>2017-06-25 16:23:45 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-07-18 09:33:06 +0300
commit8bd226f9a7dc18740a916dcba3112f2bfc3ad9e8 (patch)
treebee74c146c1533cc075cf04da9198562c359caf8 /include/uapi/linux
parentab1d53d598be211968c5b4eeee4c5b67d6e21602 (diff)
downloadblackbird-op-linux-8bd226f9a7dc18740a916dcba3112f2bfc3ad9e8.tar.gz
blackbird-op-linux-8bd226f9a7dc18740a916dcba3112f2bfc3ad9e8.zip
include: usb: audio: specify exact endiannes of descriptors
USB spec says that multiple byte fields are stored in little-endian order (see chapter 8.1 of USB2.0 spec and chapter 7.1 of USB3.0 spec), thus mark such fields as LE for UAC1 and UAC2 headers Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/usb/audio.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h
index d2314be4f0c0..a4680a5bf5dd 100644
--- a/include/uapi/linux/usb/audio.h
+++ b/include/uapi/linux/usb/audio.h
@@ -333,7 +333,7 @@ struct uac_processing_unit_descriptor {
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
- __u16 wProcessType;
+ __le16 wProcessType;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
@@ -491,8 +491,8 @@ struct uac_format_type_ii_ext_descriptor {
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bFormatType;
- __u16 wMaxBitRate;
- __u16 wSamplesPerFrame;
+ __le16 wMaxBitRate;
+ __le16 wSamplesPerFrame;
__u8 bHeaderLength;
__u8 bSideBandProtocol;
} __attribute__((packed));
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