257d21b184
Similar to UAC1 spec, UAC2 feature unit descriptor has variable size. Current audio-v2 feature unit descriptor structure is used for parsing descriptors, but can't be used to define your own descriptor. Add a new macro similar to what audio v1 already has. Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com> Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com> Link: https://lore.kernel.org/r/20210712125529.76070-2-pavel.hofman@ivitera.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Bug: 235196743 (cherry picked from commit b48f8939b9ff593ebed20433bb53c51199920412) Change-Id: Ifa8f979824d81ce6c269f34e0e1118cb4701493a Signed-off-by: Luiz Matheus <luizmmat@motorola.com>