commit | 07b942f689a78925698e1e6aa8ab52f55b5a5f25 | [log] [tgz] |
---|---|---|
author | Bartosz Sokolski <bartosz.sokolski@nordicsemi.no> | Tue Aug 06 14:19:42 2019 +0200 |
committer | Carles CufĂ <carles.cufi@nordicsemi.no> | Sun Sep 08 12:38:52 2019 +0200 |
tree | ff15af11706cb706d8e99ebf8b7a8bee4b702435 | |
parent | a219710760c22e971f7c0c84dae9940fd30ae337 [diff] |
usb: device: limit interface bits in setup message to 8 In setup messages addressing classes, USB standard defines that wIndex constains interface number encoded in bits 0..7. Bits 8..15 are reserved and normally set to 0. However, in Audio Class they contain entity number. Hence the need to filter 8 bits for getting interface number. Signed-off-by: Bartosz Sokolski <bartosz.sokolski@nordicsemi.no>