300 	int (*lock_memory)(struct cs_dsp *dsp, unsigned int lock_regions);
2567 static int cs_dsp_adsp2_lock(struct cs_dsp *dsp, unsigned int lock_regions)  in cs_dsp_adsp2_lock()  argument
2572 	if (!(lock_regions & CS_ADSP2_REGION_ALL))  in cs_dsp_adsp2_lock()
2575 	lock_regions &= CS_ADSP2_REGION_ALL;  in cs_dsp_adsp2_lock()
2578 	while (lock_regions) {  in cs_dsp_adsp2_lock()
2580 		if (lock_regions & BIT(0)) {  in cs_dsp_adsp2_lock()
2584 		if (lock_regions & BIT(1)) {  in cs_dsp_adsp2_lock()
2590 		lock_regions >>= 2;  in cs_dsp_adsp2_lock()
2626 static int cs_dsp_halo_configure_mpu(struct cs_dsp *dsp, unsigned int lock_regions)  in cs_dsp_halo_configure_mpu()  argument
2633 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_0, lock_regions },  in cs_dsp_halo_configure_mpu()
2634 		{ dsp->base + HALO_MPU_XREG_ACCESS_0,   lock_regions },  in cs_dsp_halo_configure_mpu()
2635 		{ dsp->base + HALO_MPU_YREG_ACCESS_0,   lock_regions },  in cs_dsp_halo_configure_mpu()
2638 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_1, lock_regions },  in cs_dsp_halo_configure_mpu()
2639 		{ dsp->base + HALO_MPU_XREG_ACCESS_1,   lock_regions },  in cs_dsp_halo_configure_mpu()
2640 		{ dsp->base + HALO_MPU_YREG_ACCESS_1,   lock_regions },  in cs_dsp_halo_configure_mpu()
2643 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_2, lock_regions },  in cs_dsp_halo_configure_mpu()
2644 		{ dsp->base + HALO_MPU_XREG_ACCESS_2,   lock_regions },  in cs_dsp_halo_configure_mpu()
2645 		{ dsp->base + HALO_MPU_YREG_ACCESS_2,   lock_regions },  in cs_dsp_halo_configure_mpu()
2648 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_3, lock_regions },  in cs_dsp_halo_configure_mpu()
2649 		{ dsp->base + HALO_MPU_XREG_ACCESS_3,   lock_regions },  in cs_dsp_halo_configure_mpu()
2650 		{ dsp->base + HALO_MPU_YREG_ACCESS_3,   lock_regions },  in cs_dsp_halo_configure_mpu()
2854 		ret = dsp->ops->lock_memory(dsp, dsp->lock_regions);  in cs_dsp_run()