old_control_reg 31 sound/pci/echoaudio/indigo_express_dsp.c u32 clock, control_reg, old_control_reg; old_control_reg 36 sound/pci/echoaudio/indigo_express_dsp.c old_control_reg = le32_to_cpu(chip->comm_page->control_register); old_control_reg 37 sound/pci/echoaudio/indigo_express_dsp.c control_reg = old_control_reg & ~INDIGO_EXPRESS_CLOCK_MASK; old_control_reg 63 sound/pci/echoaudio/indigo_express_dsp.c if (control_reg != old_control_reg) {