diff options
Diffstat (limited to 'include/linux/usb/audio-v2.h')
-rw-r--r-- | include/linux/usb/audio-v2.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 3119d0ace7aa..aaafecf073ff 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h | |||
@@ -34,14 +34,14 @@ | |||
34 | * | 34 | * |
35 | */ | 35 | */ |
36 | 36 | ||
37 | static inline bool uac2_control_is_readable(u32 bmControls, u8 control) | 37 | static inline bool uac_v2v3_control_is_readable(u32 bmControls, u8 control) |
38 | { | 38 | { |
39 | return (bmControls >> (control * 2)) & 0x1; | 39 | return (bmControls >> ((control - 1) * 2)) & 0x1; |
40 | } | 40 | } |
41 | 41 | ||
42 | static inline bool uac2_control_is_writeable(u32 bmControls, u8 control) | 42 | static inline bool uac_v2v3_control_is_writeable(u32 bmControls, u8 control) |
43 | { | 43 | { |
44 | return (bmControls >> (control * 2)) & 0x2; | 44 | return (bmControls >> ((control - 1) * 2)) & 0x2; |
45 | } | 45 | } |
46 | 46 | ||
47 | /* 4.7.2 Class-Specific AC Interface Descriptor */ | 47 | /* 4.7.2 Class-Specific AC Interface Descriptor */ |