spin_lock_irqsave(&emu->emu_lock, flags);
snd_emu1010_fpga_read(emu, 0x38, &value);
spin_unlock_irqrestore(&emu->emu_lock, flags);
spin_lock_irqsave(&emu->emu_lock, flags);
snd_emu1010_fpga_read(emu, 0x38, &value);
spin_unlock_irqrestore(&emu->emu_lock, flags);