292 	int (*lock_memory)(struct cs_dsp *dsp, unsigned int lock_regions);
2385 static int cs_dsp_adsp2_lock(struct cs_dsp *dsp, unsigned int lock_regions)  in cs_dsp_adsp2_lock()  argument
2390 	if (!(lock_regions & CS_ADSP2_REGION_ALL))  in cs_dsp_adsp2_lock()
2393 	lock_regions &= CS_ADSP2_REGION_ALL;  in cs_dsp_adsp2_lock()
2396 	while (lock_regions) {  in cs_dsp_adsp2_lock()
2398 		if (lock_regions & BIT(0)) {  in cs_dsp_adsp2_lock()
2402 		if (lock_regions & BIT(1)) {  in cs_dsp_adsp2_lock()
2408 		lock_regions >>= 2;  in cs_dsp_adsp2_lock()
2444 static int cs_dsp_halo_configure_mpu(struct cs_dsp *dsp, unsigned int lock_regions)  in cs_dsp_halo_configure_mpu()  argument
2451 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_0, lock_regions },  in cs_dsp_halo_configure_mpu()
2452 		{ dsp->base + HALO_MPU_XREG_ACCESS_0,   lock_regions },  in cs_dsp_halo_configure_mpu()
2453 		{ dsp->base + HALO_MPU_YREG_ACCESS_0,   lock_regions },  in cs_dsp_halo_configure_mpu()
2456 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_1, lock_regions },  in cs_dsp_halo_configure_mpu()
2457 		{ dsp->base + HALO_MPU_XREG_ACCESS_1,   lock_regions },  in cs_dsp_halo_configure_mpu()
2458 		{ dsp->base + HALO_MPU_YREG_ACCESS_1,   lock_regions },  in cs_dsp_halo_configure_mpu()
2461 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_2, lock_regions },  in cs_dsp_halo_configure_mpu()
2462 		{ dsp->base + HALO_MPU_XREG_ACCESS_2,   lock_regions },  in cs_dsp_halo_configure_mpu()
2463 		{ dsp->base + HALO_MPU_YREG_ACCESS_2,   lock_regions },  in cs_dsp_halo_configure_mpu()
2466 		{ dsp->base + HALO_MPU_WINDOW_ACCESS_3, lock_regions },  in cs_dsp_halo_configure_mpu()
2467 		{ dsp->base + HALO_MPU_XREG_ACCESS_3,   lock_regions },  in cs_dsp_halo_configure_mpu()
2468 		{ dsp->base + HALO_MPU_YREG_ACCESS_3,   lock_regions },  in cs_dsp_halo_configure_mpu()
2672 		ret = dsp->ops->lock_memory(dsp, dsp->lock_regions);  in cs_dsp_run()