reserve: return better error from rd_device_acquire
When we have the device, return 0 When the device is busy, return -EBUSY When we can't send the message or something is wrong, return -EIO
Loading
Please register or sign in to comment
When we have the device, return 0 When the device is busy, return -EBUSY When we can't send the message or something is wrong, return -EIO