diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/input_formatter_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/input_formatter_global.h
index 5654d911db65..d5a586b08955 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/input_formatter_global.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/input_formatter_global.h
@@ -108,19 +108,20 @@ struct input_formatter_cfg_s {
 };
 
 #define DEFAULT_IF_CONFIG \
+(struct input_formatter_cfg_s) \
 { \
-	0,          /* start_line */\
-	0,          /* start_column */\
-	0,          /* left_padding */\
-	0,          /* cropped_height */\
-	0,          /* cropped_width */\
-	0,          /* deinterleaving */\
-	0,          /*.buf_vecs */\
-	0,          /* buf_start_index */\
-	0,          /* buf_increment */\
-	0,          /* buf_eol_offset */\
-	false,      /* is_yuv420_format */\
-	false       /* block_no_reqs */\
+	.start_line		= 0, \
+	.start_column		= 0, \
+	.left_padding		= 0, \
+	.cropped_height		= 0, \
+	.cropped_width		= 0, \
+	.deinterleaving		= 0, \
+	.buf_vecs		= 0, \
+	.buf_start_index	= 0, \
+	.buf_increment		= 0, \
+	.buf_eol_offset		= 0, \
+	.is_yuv420_format	= false, \
+	.block_no_reqs		= false \
 }
 
 extern const hrt_address HIVE_IF_SRST_ADDRESS[N_INPUT_FORMATTER_ID];
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h
index 92f2389176b2..786585037af9 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h
@@ -121,15 +121,19 @@ struct ia_css_frame_info {
 };
 
 #define IA_CSS_BINARY_DEFAULT_FRAME_INFO \
-{ \
-	{0,                      /* width */ \
-	 0},                     /* height */ \
-	0,                       /* padded_width */ \
-	IA_CSS_FRAME_FORMAT_NUM, /* format */ \
-	0,                       /* raw_bit_depth */ \
-	IA_CSS_BAYER_ORDER_NUM,  /* raw_bayer_order */ \
-	{0,                       /*start col */ \
-	 0},                       /*start line */ \
+(struct ia_css_frame_info) { \
+	.res			= (struct ia_css_resolution) { \
+					.width = 0, \
+					.height = 0 \
+				}, \
+	.padded_width		= 0, \
+	.format			= IA_CSS_FRAME_FORMAT_NUM,  \
+	.raw_bit_depth		= 0, \
+	.raw_bayer_order	= IA_CSS_BAYER_ORDER_NUM, \
+	.crop_info		= (struct ia_css_crop_info) { \
+					.start_column	= 0, \
+					.start_line	= 0 \
+				}, \
 }
 
 /**
@@ -190,18 +194,18 @@ struct ia_css_frame {
 };
 
 #define DEFAULT_FRAME \
-{ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO,	/* info */ \
-	0,					/* data */ \
-	0,					/* data_bytes */ \
-	SH_CSS_INVALID_QUEUE_ID,		/* dynamic_data_index */ \
-	IA_CSS_BUFFER_TYPE_INVALID,			/* buf_type */ \
-	IA_CSS_FRAME_FLASH_STATE_NONE,		/* flash_state */ \
-	0,					/* exp_id */ \
-	0,					/* isp_config_id */ \
-	false,					/* valid */ \
-	false,					/* contiguous  */ \
-	{ 0 }					/* planes */ \
+(struct ia_css_frame) { \
+	.info			= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.data			= 0, \
+	.data_bytes		= 0, \
+	.dynamic_queue_id	= SH_CSS_INVALID_QUEUE_ID, \
+	.buf_type		= IA_CSS_BUFFER_TYPE_INVALID, \
+	.flash_state		= IA_CSS_FRAME_FLASH_STATE_NONE, \
+	.exp_id			= 0, \
+	.isp_config_id		= 0, \
+	.valid			= false, \
+	.contiguous		= false, \
+	.planes			= { 0 } \
 }
 
 /** @brief Fill a frame with zeros
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h
index d0c0e6b92025..5d307679768e 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h
@@ -33,22 +33,22 @@ struct ia_css_preview_settings {
 	/* 2401 only for these two - do we in fact use them for anything real */
 	struct ia_css_frame *delay_frames[MAX_NUM_DELAY_FRAMES];
 	struct ia_css_frame *tnr_frames[NUM_TNR_FRAMES];
-	
+
 	struct ia_css_pipe *copy_pipe;
 	struct ia_css_pipe *capture_pipe;
 	struct ia_css_pipe *acc_pipe;
 };
 
 #define IA_CSS_DEFAULT_PREVIEW_SETTINGS \
-{ \
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* copy_binary */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* preview_binary */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* vf_pp_binary */\
-	{ NULL },			/* dvs_frames */ \
-	{ NULL },			/* tnr_frames */ \
-	NULL,				/* copy_pipe */\
-	NULL,				/* capture_pipe */\
-	NULL,				/* acc_pipe */\
+(struct ia_css_preview_settings) { \
+	.copy_binary	= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.preview_binary	= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.vf_pp_binary	= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.delay_frames	= { NULL }, \
+	.tnr_frames	= { NULL }, \
+	.copy_pipe	= NULL, \
+	.capture_pipe	= NULL, \
+	.acc_pipe	= NULL, \
 }
 
 struct ia_css_capture_settings {
@@ -70,20 +70,20 @@ struct ia_css_capture_settings {
 };
 
 #define IA_CSS_DEFAULT_CAPTURE_SETTINGS \
-{ \
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* copy_binary */\
-	{IA_CSS_BINARY_DEFAULT_SETTINGS},	/* primary_binary */\
-	0,				/* num_primary_stage */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* pre_isp_binary */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* anr_gdc_binary */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* post_isp_binary */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* capture_pp_binary */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* vf_pp_binary */\
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* capture_ldc_binary */\
-	NULL,				/* yuv_scaler_binary */ \
-	{ NULL },			/* delay_frames[ref_frames] */ \
-	NULL,				/* is_output_stage */ \
-	0,				/* num_yuv_scaler */ \
+(struct ia_css_capture_settings) { \
+	.copy_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.primary_binary		= {IA_CSS_BINARY_DEFAULT_SETTINGS}, \
+	.num_primary_stage	= 0, \
+	.pre_isp_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.anr_gdc_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.post_isp_binary	= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.capture_pp_binary	= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.vf_pp_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.capture_ldc_binary	= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.yuv_scaler_binary	= NULL, \
+	.delay_frames		= { NULL }, \
+	.is_output_stage	= NULL, \
+	.num_yuv_scaler		= 0, \
 }
 
 struct ia_css_video_settings {
@@ -105,18 +105,18 @@ struct ia_css_video_settings {
 };
 
 #define IA_CSS_DEFAULT_VIDEO_SETTINGS \
-{ \
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* copy_binary */ \
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* video_binary */ \
-	IA_CSS_BINARY_DEFAULT_SETTINGS,	/* vf_pp_binary */ \
-	NULL,				/* yuv_scaler_binary */ \
-	{ NULL },			/* delay_frames */ \
-	{ NULL },			/* tnr_frames */ \
-	NULL,				/* vf_pp_in_frame */ \
-	NULL,				/* copy_pipe */ \
-	NULL,				/* capture_pipe */ \
-	NULL,				/* is_output_stage */ \
-	0,				/* num_yuv_scaler */ \
+(struct ia_css_video_settings) { \
+	.copy_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.video_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.vf_pp_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.yuv_scaler_binary	= NULL, \
+	.delay_frames		= { NULL }, \
+	.tnr_frames		= { NULL }, \
+	.vf_pp_in_frame		= NULL, \
+	.copy_pipe		= NULL, \
+	.capture_pipe		= NULL, \
+	.is_output_stage	= NULL, \
+	.num_yuv_scaler		= 0, \
 }
 
 struct ia_css_yuvpp_settings {
@@ -130,14 +130,15 @@ struct ia_css_yuvpp_settings {
 };
 
 #define IA_CSS_DEFAULT_YUVPP_SETTINGS \
+(struct ia_css_yuvpp_settings) \
 { \
-	IA_CSS_BINARY_DEFAULT_SETTINGS,		/* copy_binary */ \
-	NULL,					/* yuv_scaler_binary */ \
-	NULL,					/* vf_pp_binary */ \
-	NULL,					/* is_output_stage */ \
-	0,					/* num_yuv_scaler */ \
-	0,					/* num_vf_pp */ \
-	0,					/* num_output */ \
+	.copy_binary		= IA_CSS_BINARY_DEFAULT_SETTINGS, \
+	.yuv_scaler_binary	= NULL, \
+	.vf_pp_binary		= NULL, \
+	.is_output_stage	= NULL, \
+	.num_yuv_scaler		= 0, \
+	.num_vf_pp		= 0, \
+	.num_output		= 0, \
 }
 
 struct osys_object;
@@ -185,35 +186,35 @@ struct ia_css_pipe {
 };
 
 #define IA_CSS_DEFAULT_PIPE \
-{ \
-	false,					/* stop_requested */ \
-	DEFAULT_PIPE_CONFIG,			/* config */ \
-	DEFAULT_PIPE_EXTRA_CONFIG,		/* extra_config */ \
-	DEFAULT_PIPE_INFO,			/* info */ \
-	IA_CSS_PIPE_ID_ACC,			/* mode (pipe_id) */ \
-	NULL,					/* shading_table */ \
-	DEFAULT_PIPELINE,			/* pipeline */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* output_info */ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO,	/* bds_output_info */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* vf_output_info */ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO,	/* out_yuv_ds_input_info */ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO,	/* vf_yuv_ds_input_info */ \
-	NULL,					/* output_stage */ \
-	NULL,					/* vf_stage */ \
-	SH_CSS_BDS_FACTOR_1_00,			/* required_bds_factor */ \
-	1,					/* dvs_frame_delay */ \
-	0,					/* num_invalid_frames */ \
-	{true},					/* enable_viewfinder */ \
-	NULL,					/* stream */ \
-	DEFAULT_FRAME,				/* in_frame_struct */ \
-	DEFAULT_FRAME,				/* out_frame_struct */ \
-	DEFAULT_FRAME,				/* vf_frame_struct */ \
-	{ NULL },				/* continuous_frames */ \
-	{ NULL },				/* cont_md_buffers */ \
-	{ IA_CSS_DEFAULT_PREVIEW_SETTINGS },	/* pipe_settings */ \
-	0,					/* scaler_pp_lut */ \
-	NULL,					/* osys object */ \
-	PIPE_ENTRY_EMPTY_TOKEN,			/* pipe_num */\
+(struct ia_css_pipe) { \
+	.stop_requested		= false, \
+	.config			= DEFAULT_PIPE_CONFIG, \
+	.extra_config		= DEFAULT_PIPE_EXTRA_CONFIG, \
+	.info			= DEFAULT_PIPE_INFO, \
+	.mode			= IA_CSS_PIPE_ID_ACC, /* (pipe_id) */ \
+	.shading_table		= NULL, \
+	.pipeline		= DEFAULT_PIPELINE, \
+	.output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.bds_output_info	= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.vf_output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.out_yuv_ds_input_info	= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.vf_yuv_ds_input_info	= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.output_stage		= NULL, \
+	.vf_stage		= NULL, \
+	.required_bds_factor	= SH_CSS_BDS_FACTOR_1_00, \
+	.dvs_frame_delay	= 1, \
+	.num_invalid_frames	= 0, \
+	.enable_viewfinder	= {true}, \
+	.stream			= NULL, \
+	.in_frame_struct	= DEFAULT_FRAME, \
+	.out_frame_struct	= DEFAULT_FRAME, \
+	.vf_frame_struct	= DEFAULT_FRAME, \
+	.continuous_frames	= { NULL }, \
+	.cont_md_buffers	= { NULL }, \
+	.pipe_settings		= { .preview = IA_CSS_DEFAULT_PREVIEW_SETTINGS }, \
+	.scaler_pp_lut		= 0, \
+	.osys_obj		= NULL, \
+	.pipe_num		= PIPE_ENTRY_EMPTY_TOKEN, \
 }
 
 void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map);
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h
index 733e0ef3afe8..6012b44c9076 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h
@@ -157,42 +157,44 @@ struct ia_css_pipe_config {
  * Default origin of internal frame positioned on shading table.
  */
 #define IA_CSS_PIPE_DEFAULT_INTERNAL_FRAME_ORIGIN_BQS_ON_SCTBL \
+(struct ia_css_coordinate)
 { \
-	0,					/* x [bqs] */ \
-	0					/* y [bqs] */ \
+	.x = 0, \
+	.y = 0 \
 }
 
 /**
  * Default settings for newly created pipe configurations.
  */
 #define DEFAULT_PIPE_CONFIG \
-{ \
-	IA_CSS_PIPE_MODE_PREVIEW,		/* mode */ \
-	1,					/* isp_pipe_version */ \
-	{ 0, 0 },				/* pipe_effective_input_res */ \
-	{ 0, 0 },				/* bayer_ds_out_res */ \
-	{ 0, 0 },				/* vf_pp_in_res */ \
-	{ 0, 0 },				/* capt_pp_in_res */ \
-	{ 0, 0 },				/* output_system_in_res */ \
-	{ 0, 0 },				/* dvs_crop_out_res */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* output_info */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* vf_output_info */ \
-	NULL,					/* acc_extension */ \
-	NULL,					/* acc_stages */ \
-	0,					/* num_acc_stages */ \
-	DEFAULT_CAPTURE_CONFIG,			/* default_capture_config */ \
-	{ 0, 0 },				/* dvs_envelope */ \
-	IA_CSS_FRAME_DELAY_1,			/* dvs_frame_delay */ \
-	-1,					/* acc_num_execs */ \
-	false,					/* enable_dz */ \
-	false,					/* enable_dpc */ \
-	false,					/* enable_vfpp_bci */ \
-	false,					/* enable_luma_only */ \
-	false,					/* enable_tnr */ \
-	NULL,					/* p_isp_config */\
-	{ 0, 0 },				/* gdc_in_buffer_res */ \
-	{ 0, 0 },				/* gdc_in_buffer_offset */ \
-	IA_CSS_PIPE_DEFAULT_INTERNAL_FRAME_ORIGIN_BQS_ON_SCTBL	/* internal_frame_origin_bqs_on_sctbl */ \
+(struct ia_css_pipe_config) { \
+	.mode			= IA_CSS_PIPE_MODE_PREVIEW, \
+	.isp_pipe_version	= 1, \
+	.input_effective_res	= { 0, 0 }, \
+	.bayer_ds_out_res	= { 0, 0 }, \
+	.capt_pp_in_res		= { 0, 0 }, \
+	.vf_pp_in_res		= { 0, 0 }, \
+	.output_system_in_res	= { 0, 0 }, \
+	.dvs_crop_out_res	= { 0, 0 }, \
+	.output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.vf_output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.acc_extension		= NULL, \
+	.acc_stages		= NULL, \
+	.num_acc_stages		= 0, \
+	.default_capture_config	= DEFAULT_CAPTURE_CONFIG, \
+	.dvs_envelope		= { 0, 0 }, \
+	.dvs_frame_delay	= IA_CSS_FRAME_DELAY_1, \
+	.acc_num_execs		= -1, \
+	.enable_dz		= false, \
+	.enable_dpc		= false, \
+	.enable_vfpp_bci	= false, \
+	.enable_luma_only	= false, \
+	.enable_tnr		= false, \
+	.p_isp_config		= NULL, \
+	.gdc_in_buffer_res	= { 0, 0 }, \
+	.gdc_in_buffer_offset	= { 0, 0 }, \
+	.internal_frame_origin_bqs_on_sctbl \
+				= IA_CSS_PIPE_DEFAULT_INTERNAL_FRAME_ORIGIN_BQS_ON_SCTBL \
 }
 
 #else
@@ -201,29 +203,29 @@ struct ia_css_pipe_config {
  * Default settings for newly created pipe configurations.
  */
 #define DEFAULT_PIPE_CONFIG \
-{ \
-	IA_CSS_PIPE_MODE_PREVIEW,		/* mode */ \
-	1,					/* isp_pipe_version */ \
-	{ 0, 0 },				/* pipe_effective_input_res */ \
-	{ 0, 0 },				/* bayer_ds_out_res */ \
-	{ 0, 0 },				/* vf_pp_in_res */ \
-	{ 0, 0 },				/* capt_pp_in_res */ \
-	{ 0, 0 },				/* dvs_crop_out_res */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* output_info */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* vf_output_info */ \
-	NULL,					/* acc_extension */ \
-	NULL,					/* acc_stages */ \
-	0,					/* num_acc_stages */ \
-	DEFAULT_CAPTURE_CONFIG,			/* default_capture_config */ \
-	{ 0, 0 },				/* dvs_envelope */ \
-	IA_CSS_FRAME_DELAY_1,			/* dvs_frame_delay */ \
-	-1,					/* acc_num_execs */ \
-	false,					/* enable_dz */ \
-	false,					/* enable_dpc */ \
-	false,					/* enable_vfpp_bci */ \
-	NULL,					/* p_isp_config */\
-	{ 0, 0 },				/* gdc_in_buffer_res */ \
-	{ 0, 0 }				/* gdc_in_buffer_offset */ \
+(struct ia_css_pipe_config) { \
+	.mode			= IA_CSS_PIPE_MODE_PREVIEW, \
+	.isp_pipe_version	= 1, \
+	.input_effective_res	= { 0, 0 }, \
+	.bayer_ds_out_res	= { 0, 0 }, \
+	.capt_pp_in_res		= { 0, 0 }, \
+	.vf_pp_in_res		= { 0, 0 }, \
+	.dvs_crop_out_res	= { 0, 0 }, \
+	.output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.vf_output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.acc_extension		= NULL, \
+	.acc_stages		= NULL, \
+	.num_acc_stages		= 0, \
+	.default_capture_config	= DEFAULT_CAPTURE_CONFIG, \
+	.dvs_envelope		= { 0, 0 }, \
+	.dvs_frame_delay	= IA_CSS_FRAME_DELAY_1, \
+	.acc_num_execs		= -1, \
+	.enable_dz		= false, \
+	.enable_dpc		= false, \
+	.enable_vfpp_bci	= false, \
+	.p_isp_config		= NULL, \
+	.gdc_in_buffer_res	= { 0, 0 }, \
+	.gdc_in_buffer_offset	= { 0, 0 } \
 }
 
 #endif
@@ -275,26 +277,26 @@ struct ia_css_pipe_info {
 #ifdef ISP2401
 
 #define DEFAULT_PIPE_INFO \
-{ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* output_info */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* vf_output_info */ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO,	/* raw_output_info */ \
-	{ 0, 0},				/* output system in res */ \
-	DEFAULT_SHADING_INFO,			/* shading_info */ \
-	DEFAULT_GRID_INFO,			/* grid_info */ \
-	0					/* num_invalid_frames */ \
+(struct ia_css_pipe_info) { \
+	.output_info			= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.vf_output_info			= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.raw_output_info		= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.output_system_in_res_info	= { 0, 0 }, \
+	.shading_info			= DEFAULT_SHADING_INFO, \
+	.grid_info			= DEFAULT_GRID_INFO, \
+	.num_invalid_frames		= 0 \
 }
 
 #else
 
 #define DEFAULT_PIPE_INFO \
-{ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* output_info */ \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO},	/* vf_output_info */ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO,	/* raw_output_info */ \
-	DEFAULT_SHADING_INFO,			/* shading_info */ \
-	DEFAULT_GRID_INFO,			/* grid_info */ \
-	0					/* num_invalid_frames */ \
+(struct ia_css_pipe_info) { \
+	.output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.vf_output_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.raw_output_info	= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.shading_info		= DEFAULT_SHADING_INFO, \
+	.grid_info		= DEFAULT_GRID_INFO, \
+	.num_invalid_frames	= 0 \
 }
 
 #endif
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h
index 5fec3d5c89d8..584eb3fb1f47 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h
@@ -374,20 +374,20 @@ struct ia_css_shading_info {
 
 /** Default Shading Correction information of Shading Correction Type 1. */
 #define DEFAULT_SHADING_INFO_TYPE_1 \
-{ \
-	IA_CSS_SHADING_CORRECTION_TYPE_1,	/* type */ \
-	{					/* info */ \
-		{ \
-			0,	/* enable */ \
-			0,	/* num_hor_grids */ \
-			0,	/* num_ver_grids */ \
-			0,	/* bqs_per_grid_cell */ \
-			1,	/* bayer_scale_hor_ratio_in */ \
-			1,	/* bayer_scale_hor_ratio_out */ \
-			1,	/* bayer_scale_ver_ratio_in */ \
-			1,	/* bayer_scale_ver_ratio_out */ \
-			0,	/* sc_bayer_origin_x_bqs_on_shading_table */ \
-			0	/* sc_bayer_origin_y_bqs_on_shading_table */ \
+(struct ia_css_shading_info) { \
+	.type = IA_CSS_SHADING_CORRECTION_TYPE_1, \
+	.info = { \
+		.type_1 = { \
+			.enable					= 0, \
+			.num_hor_grids				= 0, \
+			.num_ver_grids				= 0, \
+			.bqs_per_grid_cell			= 0, \
+			.bayer_scale_hor_ratio_in		= 1, \
+			.bayer_scale_hor_ratio_out		= 1, \
+			.bayer_scale_ver_ratio_in		= 1, \
+			.bayer_scale_ver_ratio_out		= 1, \
+			.sc_bayer_origin_x_bqs_on_shading_table	= 0, \
+			.sc_bayer_origin_y_bqs_on_shading_table	= 0 \
 		} \
 	} \
 }
@@ -396,20 +396,20 @@ struct ia_css_shading_info {
 
 /** Default Shading Correction information of Shading Correction Type 1. */
 #define DEFAULT_SHADING_INFO_TYPE_1 \
-{ \
-	IA_CSS_SHADING_CORRECTION_TYPE_1,	/* type */ \
-	{					/* info */ \
-		{ \
-			0,			/* num_hor_grids */ \
-			0,			/* num_ver_grids */ \
-			0,			/* bqs_per_grid_cell */ \
-			1,			/* bayer_scale_hor_ratio_in */ \
-			1,			/* bayer_scale_hor_ratio_out */ \
-			1,			/* bayer_scale_ver_ratio_in */ \
-			1,			/* bayer_scale_ver_ratio_out */ \
-			{0, 0},			/* isp_input_sensor_data_res_bqs */ \
-			{0, 0},			/* sensor_data_res_bqs */ \
-			{0, 0}			/* sensor_data_origin_bqs_on_sctbl */ \
+(struct ia_css_shading_info) { \
+	.type = IA_CSS_SHADING_CORRECTION_TYPE_1, \
+	.info = { \
+		.type_1 = { \
+			.num_hor_grids				= 0, \
+			.num_ver_grids				= 0, \
+			.bqs_per_grid_cell			= 0, \
+			.bayer_scale_hor_ratio_in		= 1, \
+			.bayer_scale_hor_ratio_out		= 1, \
+			.bayer_scale_ver_ratio_in		= 1, \
+			.bayer_scale_ver_ratio_out		= 1, \
+			.isp_input_sensor_data_res_bqs		= {0, 0}, \
+			.sensor_data_res_bqs			= {0, 0}, \
+			.sensor_data_origin_bqs_on_sctbl	= {0, 0} \
 		} \
 	} \
 }
@@ -438,12 +438,12 @@ struct ia_css_grid_info {
 
 /** defaults for ia_css_grid_info structs */
 #define DEFAULT_GRID_INFO \
-{ \
-	0,				/* isp_in_width */ \
-	0,				/* isp_in_height */ \
-	DEFAULT_3A_GRID_INFO,		/* s3a_grid */ \
-	DEFAULT_DVS_GRID_INFO,		/* dvs_grid */ \
-	IA_CSS_VAMEM_TYPE_1		/* vamem_type */ \
+(struct ia_css_grid_info) { \
+	.isp_in_width	= 0, \
+	.isp_in_height	= 0, \
+	.s3a_grid	= DEFAULT_3A_GRID_INFO, \
+	.dvs_grid	= DEFAULT_DVS_GRID_INFO, \
+	.vamem_type	= IA_CSS_VAMEM_TYPE_1 \
 }
 
 /** Morphing table, used for geometric distortion and chromatic abberration
@@ -534,11 +534,11 @@ struct ia_css_capture_config {
 
 /** default settings for ia_css_capture_config structs */
 #define DEFAULT_CAPTURE_CONFIG \
-{ \
-	IA_CSS_CAPTURE_MODE_PRIMARY,	/* mode (capture) */ \
-	false,				/* enable_xnr */ \
-	false,				/* enable_raw_output */ \
-	false				/* enable_capture_pp_bli */ \
+(struct ia_css_capture_config) { \
+	.mode			= IA_CSS_CAPTURE_MODE_PRIMARY, \
+	.enable_xnr		= false, \
+	.enable_raw_output	= false, \
+	.enable_capture_pp_bli	= false \
 }
 
 
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h
index f57ed1ec5981..1975834dd927 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h
@@ -28,7 +28,7 @@
 /** 3A configuration. This configures the 3A statistics collection
  *  module.
  */
- 
+
 /** 3A statistics grid
  *
  *  ISP block: S3A1 (3A Support for 3A ver.1 (Histogram is not used for AE))
@@ -54,7 +54,7 @@ struct ia_css_3a_grid_info {
   	uint32_t awb_fr_enable;					/**< awb_fr enabled in binary,
 								   0:disabled, 1:enabled */
 	struct awb_fr_public_grid_config	awb_fr_grd_info;/**< see description in awb_fr_public.h*/
-  
+
         uint32_t elem_bit_depth;    /**< TODO:Taken from BYT  - need input from AIQ
 					if needed for SKC
 					Bit depth of element used
@@ -101,45 +101,113 @@ struct ia_css_3a_grid_info {
 #if defined(SYSTEM_css_skycam_c0_system)
 #if defined USE_NEW_AE_STRUCT || defined USE_NEW_AWB_STRUCT
 #define DEFAULT_3A_GRID_INFO \
-{ \
-	0,				/* ae_enable */ \
-	{0,0,0,0,0,0,0},	        /* AE:     width,height,b_width,b_height,x_start,y_start*/ \
-	0,				/* awb_enable */ \
-	{0,0,0,0,0,0},			/* AWB:    width,height,b_width,b_height,x_start,y_start*/ \
-	0,				/* af_enable */ \
-	{0,0,0,0,0,0,0},		/* AF:     width,height,b_width,b_height,x_start,y_start,ff_en*/ \
-	0,				/* awb_fr_enable */ \
-	{0,0,0,0,0,0,0},                  /* AWB_FR: width,height,b_width,b_height,x_start,y_start,ff_en*/ \
-	0,				/* elem_bit_depth */ \
+(struct ia_css_3a_grid_info) { \
+	.ae_enable		= 0, \
+	.ae_grd_info		= (struct ae_public_config_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					x_end = 0, \
+					y_end = 0 \
+			          } \
+	.awb_enable		= 0, \
+	.awb_grd_info		= (struct awb_public_config_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					x_end = 0, \
+					y_end = 0 \
+			          }	\
+	.af_enable		= 0, \
+	.af_grd_info		= (struct af_public_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					ff_en = 0 \
+				  } \
+	.awb_fr_enable		= 0, \
+	.awb_fr_grd_info	= (struct awb_fr_public_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					ff_en = 0 \
+				  } \
+	.elem_bit_depth		= 0, \
 }
 #else
 #define DEFAULT_3A_GRID_INFO \
 { \
-	0,				/* ae_enable */ \
-	{0,0,0,0,0,0,0,0,0},	        /* AE:     width,height,b_width,b_height,x_start,y_start,x_end,y_end*/ \
-	0,				/* awb_enable */ \
-	{0,0,0,0,0,0,0,0},              /* AWB:    width,height,b_width,b_height,x_start,y_start,x_end,y_end*/ \
-	0,				/* af_enable */ \
-	{0,0,0,0,0,0,0},		/* AF:     width,height,b_width,b_height,x_start,y_start,ff_en*/ \
-	0,				/* awb_fr_enable */ \
-	{0,0,0,0,0,0,0},                  /* AWB_FR: width,height,b_width,b_height,x_start,y_start,ff_en*/ \
-	0,				/* elem_bit_depth */ \
+	.ae_enable		= 0, \
+	.ae_grd_info		= (struct ae_public_config_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					x_end = 0, \
+					y_end = 0 \
+			          } \
+	.awb_enable		= 0, \
+	.awb_grd_info		= (struct awb_public_config_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					x_end = 0, \
+					y_end = 0 \
+			          }	\
+	.af_enable		= 0, \
+	.af_grd_info		= (struct af_public_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					ff_en = 0 \
+				  } \
+	.awb_fr_enable		= 0, \
+	.awb_fr_grd_info	= (struct awb_fr_public_grid_config) { \
+					width = 0, \
+					height = 0, \
+					b_width = 0, \
+					b_height = 0, \
+					x_start = 0, \
+					y_start = 0, \
+					ff_en = 0 \
+				  } \
+	.elem_bit_depth		= 0, \
 }
 #endif /* USE_NEW_AE_STRUCT || defined USE_NEW_AWB_STRUCT */
 
 #else
 #define DEFAULT_3A_GRID_INFO \
 { \
-	0,				/* enable */ \
-	0,				/* use_dmem */ \
-	0,				/* has_histogram */ \
-	0,				/* width */ \
-	0,				/* height */ \
-	0,				/* aligned_width */ \
-	0,				/* aligned_height */ \
-	0,				/* bqs_per_grid_cell */ \
-	0,				/* deci_factor_log2 */ \
-	0,				/* elem_bit_depth */ \
+	.enable			= 0, \
+	.use_dmem		= 0, \
+	.has_histogram		= 0, \
+	.width			= 0, \
+	.height			= 0, \
+	.aligned_width		= 0, \
+	.aligned_height		= 0, \
+	.bqs_per_grid_cell	= 0, \
+	.deci_factor_log2	= 0, \
+	.elem_bit_depth		= 0, \
 }
 
 #endif
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h
index 295dc60b778c..bcb1060e5ce0 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h
@@ -42,18 +42,21 @@ struct ia_css_sdis_info {
 };
 
 #define IA_CSS_DEFAULT_SDIS_INFO \
-	{	\
-		{	{ 0, 0 },	/* dim */ \
-			{ 0, 0 },	/* pad */ \
-		},	/* grid */ \
-		{	{ 0, 0 },	/* dim */ \
-			{ 0, 0 },	/* pad */ \
-		},	/* coef */ \
-		{	{ 0, 0 },	/* dim */ \
-			{ 0, 0 },	/* pad */ \
-		},	/* proj */ \
-		0,	/* dis_deci_factor_log2 */ \
-	}
+(struct ia_css_sdis_info) { \
+	.grid = { \
+		.dim = (struct ia_css_dvs_grid_dim) { .width = 0, .height = 0 }, \
+		.pad = (struct ia_css_dvs_grid_dim) { .width = 0, .height = 0 }, \
+	}, \
+	.coef = { \
+		.dim = (struct ia_css_dvs_grid_dim) { .width = 0, .height = 0 }, \
+		.pad = (struct ia_css_dvs_grid_dim) { .width = 0, .height = 0 }, \
+	}, \
+	.proj = { \
+		.dim = (struct ia_css_dvs_grid_dim) { .width = 0, .height = 0 }, \
+		.pad = (struct ia_css_dvs_grid_dim) { .width = 0, .height = 0 }, \
+	}, \
+	.deci_factor_log2 = 0, \
+}
 
 /** DVS statistics grid
  *
@@ -209,15 +212,59 @@ struct ia_css_dvs_stat_grid_info {
 
 /** DVS statistics generated by accelerator default grid info
  */
-#define DEFAULT_DVS_GRID_INFO { \
-{ \
-	{ 0, 0, 0},	/* GBL CFG reg: kappa, match_shifrt, binning mode*/ \
-	{{{0, 0, 0, 0}, {0, 0, 0}, {0, 0} }, \
-	{{0, 0, 0, 0}, {0, 0, 0}, {0, 0} }, \
-	{{0, 0, 0, 0}, {0, 0, 0}, {0, 0} } }, \
-	{{0, 0, 0, 0}, {4, 0, 0, 0}, {0, 0, 0, 0} } } \
+#define DEFAULT_DVS_STAT_PUBLIC_DVS_GLOBAL_CFG \
+(struct dvs_stat_public_dvs_global_cfg) { \
+	.kappa		= 0, \
+	.match_shift	= 0, \
+	.ybin_mode	= 0, \
+}
+
+#define DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG \
+(struct dvs_stat_public_dvs_grd_cfg) { \
+	.grd_cfg	= (struct dvs_stat_public_dvs_level_grid_cfg) { \
+				.grid_width = 0, \
+				.grid_height = 0, \
+				.block_width = 0, \
+				.block_height = 0 \
+			}, \
+	.grd_start	= (struct dvs_stat_public_dvs_level_grid_start) { \
+				.x_start = 0, \
+				.y_start = 0, \
+				.enable = 0 \
+			}, \
+	.grd_end	= (struct dvs_stat_public_dvs_level_grid_end) { \
+				.x_end = 0, \
+				.y_end = 0, \
+			}, \
+}
+
+#define DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(X_START) \
+(struct dvs_stat_public_dvs_level_fe_roi_cfg) { \
+	.x_start = X_START, \
+	.y_start = 0, \
+	.x_end   = 0, \
+	.y_end   = 0, \
+}
+
+#define DEFAULT_DVS_STAT_GRID_INFO \
+(struct ia_css_dvs_stat_grid_info) { \
+	.dvs_gbl_cfg = DEFAULT_DVS_STAT_PUBLIC_DVS_GLOBAL_CFG, \
+	.grd_cfg = { \
+		DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG, \
+		DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG, \
+		DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG \
+	}, \
+	.fe_roi_cfg = { \
+		DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(0), \
+		DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(4), \
+		DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(0), \
+	} \
 }
 
+#define DEFAULT_DVS_GRID_INFO \
+(union ia_css_dvs_grid_u) { \
+	.dvs_stat_grid_info = DEFAULT_DVS_STAT_GRID_INFO, \
+}
 
 /** Union that holds all types of DVS statistics grid info in
  *  CSS format
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
index 9478c12abe89..e45a3c3fcf4a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
@@ -169,8 +169,7 @@ ia_css_sdis_init_info(
 	unsigned enabled)
 {
 	if (!enabled) {
-		struct ia_css_sdis_info default_dis = IA_CSS_DEFAULT_SDIS_INFO;
-		*dis = default_dis;
+		*dis = IA_CSS_DEFAULT_SDIS_INFO;
 		return;
 	}
 
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h
index c65194619a34..2bcb19b21714 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h
@@ -94,14 +94,14 @@ struct ia_css_cas_binary_descr {
 };
 
 #define IA_CSS_DEFAULT_CAS_BINARY_DESCR \
-{ \
-	0,		\
-	0,		\
-	NULL,		\
-	NULL,		\
-	NULL,		\
-	NULL,		\
-	NULL,		\
+(struct ia_css_cas_binary_descr) {	\
+	.num_stage		= 0,	\
+	.num_output_stage	= 0,	\
+	.in_info		= NULL,	\
+	.internal_out_info	= NULL,	\
+	.out_info		= NULL,	\
+	.vf_info		= NULL,	\
+	.is_output_stage	= NULL,	\
 }
 
 struct ia_css_binary_descr {
@@ -174,73 +174,73 @@ struct ia_css_binary {
 #ifdef ISP2401
 
 #define IA_CSS_BINARY_DEFAULT_SETTINGS \
-{ \
-	NULL, \
-	IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
-	{ 0, 0},/* effective_in_frame_res */ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
-	0,	/* input_buf_vectors */ \
-	0,	/* deci_factor_log2 */ \
-	0,	/* vf_downscale_log2 */ \
-	0,	/* s3atbl_width */ \
-	0,	/* s3atbl_height */ \
-	0,	/* s3atbl_isp_width */ \
-	0,	/* s3atbl_isp_height */ \
-	0,	/* morph_tbl_width */ \
-	0,	/* morph_tbl_aligned_width */ \
-	0,	/* morph_tbl_height */ \
-	0,	/* sctbl_width_per_color */ \
-	0,	/* sctbl_aligned_width_per_color */ \
-	0,	/* sctbl_height */ \
-	0,	/* sctbl_legacy_width_per_color */ \
-	0,	/* sctbl_legacy_height */ \
-	IA_CSS_DEFAULT_SDIS_INFO, /* dis */ \
-	{ 0, 0},/* dvs_envelope_info */ \
-	false,	/* online */ \
-	0,	/* uds_xc */ \
-	0,	/* uds_yc */ \
-	0,	/* left_padding */ \
-	DEFAULT_BINARY_METRICS,	/* metrics */ \
-	IA_CSS_DEFAULT_ISP_MEM_PARAMS, /* mem_params */ \
-	IA_CSS_DEFAULT_ISP_CSS_PARAMS, /* css_params */ \
+(struct ia_css_binary) { \
+	.info				= NULL, \
+	.input_format			= IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, \
+	.in_frame_info			= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.internal_frame_info		= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.out_frame_info			= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.effective_in_frame_res		= { 0, 0 }, \
+	.vf_frame_info			= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.input_buf_vectors		= 0, \
+	.deci_factor_log2		= 0, \
+	.vf_downscale_log2		= 0, \
+	.s3atbl_width			= 0, \
+	.s3atbl_height			= 0, \
+	.s3atbl_isp_width		= 0, \
+	.s3atbl_isp_height		= 0, \
+	.morph_tbl_width		= 0, \
+	.morph_tbl_aligned_width	= 0, \
+	.morph_tbl_height		= 0, \
+	.sctbl_width_per_color		= 0, \
+	.sctbl_aligned_width_per_color	= 0, \
+	.sctbl_height			= 0, \
+	.sctbl_legacy_width_per_color	= 0, \
+	.sctbl_legacy_height		= 0, \
+	.dis				= IA_CSS_DEFAULT_SDIS_INFO, \
+	.dvs_envelope			= { 0, 0 }, \
+	.online				= false, \
+	.uds_xc				= 0, \
+	.uds_yc				= 0, \
+	.left_padding			= 0, \
+	.metrics			= DEFAULT_BINARY_METRICS, \
+	.mem_params			= IA_CSS_DEFAULT_ISP_MEM_PARAMS, \
+	.css_params			= IA_CSS_DEFAULT_ISP_CSS_PARAMS, \
 }
 
 #else
 
 #define IA_CSS_BINARY_DEFAULT_SETTINGS \
-{ \
-	NULL, \
-	IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
-	{IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
-	{ 0, 0},/* effective_in_frame_res */ \
-	IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
-	0,	/* input_buf_vectors */ \
-	0,	/* deci_factor_log2 */ \
-	0,	/* vf_downscale_log2 */ \
-	0,	/* s3atbl_width */ \
-	0,	/* s3atbl_height */ \
-	0,	/* s3atbl_isp_width */ \
-	0,	/* s3atbl_isp_height */ \
-	0,	/* morph_tbl_width */ \
-	0,	/* morph_tbl_aligned_width */ \
-	0,	/* morph_tbl_height */ \
-	0,	/* sctbl_width_per_color */ \
-	0,	/* sctbl_aligned_width_per_color */ \
-	0,	/* sctbl_height */ \
-	IA_CSS_DEFAULT_SDIS_INFO, /* dis */ \
-	{ 0, 0},/* dvs_envelope_info */ \
-	false,	/* online */ \
-	0,	/* uds_xc */ \
-	0,	/* uds_yc */ \
-	0,	/* left_padding */ \
-	DEFAULT_BINARY_METRICS,	/* metrics */ \
-	IA_CSS_DEFAULT_ISP_MEM_PARAMS, /* mem_params */ \
-	IA_CSS_DEFAULT_ISP_CSS_PARAMS, /* css_params */ \
+(struct ia_css_binary) { \
+	.info				= NULL, \
+	.input_format			= IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, \
+	.in_frame_info			= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.internal_frame_info		= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.out_frame_info			= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
+	.effective_in_frame_res		= { 0, 0 }, \
+	.vf_frame_info			= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+	.input_buf_vectors		= 0, \
+	.deci_factor_log2		= 0, \
+	.vf_downscale_log2		= 0, \
+	.s3atbl_width			= 0, \
+	.s3atbl_height			= 0, \
+	.s3atbl_isp_width		= 0, \
+	.s3atbl_isp_height		= 0, \
+	.morph_tbl_width		= 0, \
+	.morph_tbl_aligned_width	= 0, \
+	.morph_tbl_height		= 0, \
+	.sctbl_width_per_color		= 0, \
+	.sctbl_aligned_width_per_color	= 0, \
+	.sctbl_height			= 0, \
+	.dis				= IA_CSS_DEFAULT_SDIS_INFO, \
+	.dvs_envelope			= { 0, 0 }, \
+	.online				= false, \
+	.uds_xc				= 0, \
+	.uds_yc				= 0, \
+	.left_padding			= 0, \
+	.metrics			= DEFAULT_BINARY_METRICS, \
+	.mem_params			= IA_CSS_DEFAULT_ISP_MEM_PARAMS, \
+	.css_params			= IA_CSS_DEFAULT_ISP_CSS_PARAMS, \
 }
 
 #endif
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c
index 9f8a125f0d74..934cfab60530 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c
@@ -490,7 +490,6 @@ ia_css_binary_get_shading_info_type_1(const struct ia_css_binary *binary,	/* [in
 	struct sh_css_shading_table_bayer_origin_compute_results res;
 #else
 	struct sh_css_binary_sc_requirements scr;
-	struct ia_css_shading_info default_shading_info_type_1 = DEFAULT_SHADING_INFO_TYPE_1;
 #endif
 
 #ifndef ISP2401
@@ -542,7 +541,7 @@ ia_css_binary_get_shading_info_type_1(const struct ia_css_binary *binary,	/* [in
 		&res);
 	if (err != IA_CSS_SUCCESS)
 #else
-	*shading_info = default_shading_info_type_1;
+	*shading_info = DEFAULT_SHADING_INFO_TYPE_1;
 
 	err = sh_css_binary_get_sc_requirements(binary, required_bds_factor, stream_config, &scr);
 	if (err != IA_CSS_SUCCESS) {
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
index 8e651b80345a..cda540c012e7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
@@ -95,13 +95,24 @@ union ia_css_all_memory_offsets {
 };
 
 #define IA_CSS_DEFAULT_ISP_MEM_PARAMS \
-		{ { { { 0, 0 } } } }
+	(struct ia_css_isp_param_host_segments) { \
+		.params = { { \
+			(struct ia_css_host_data) { .address = NULL, .size = 0 } \
+		} } \
+	}
 
 #define IA_CSS_DEFAULT_ISP_CSS_PARAMS \
-		{ { { { 0, 0 } } } }
+	(struct ia_css_isp_param_css_segments) { \
+		.params = { { \
+			(struct ia_css_data) { .address = 0, .size = 0 } \
+		} } \
+	}
 
 #define IA_CSS_DEFAULT_ISP_ISP_PARAMS \
-		{ { { { 0, 0 } } } }
+	(struct ia_css_isp_param_isp_segments) { \
+		.params = { { \
+			(struct ia_css_isp_data) { .address = 0, .size = 0 } \
+		} } \
+	}
 
 #endif /* _IA_CSS_ISP_PARAM_TYPES_H_ */
-
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h
index 90646f5f8885..da74440d826d 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h
@@ -74,21 +74,21 @@ struct ia_css_pipeline {
 };
 
 #define DEFAULT_PIPELINE \
-{ \
-	IA_CSS_PIPE_ID_PREVIEW, /* pipe_id */ \
-	0,			/* pipe_num */ \
-	false,			/* stop_requested */ \
-	NULL,                   /* stages */ \
-	NULL,                   /* current_stage */ \
-	0,                      /* num_stages */ \
-	DEFAULT_FRAME,          /* in_frame */ \
-	{DEFAULT_FRAME},          /* out_frame */ \
-	{DEFAULT_FRAME},          /* vf_frame */ \
-	IA_CSS_FRAME_DELAY_1,   /* frame_delay */ \
-	0,                      /* inout_port_config */ \
-	-1,                     /* num_execs */ \
-	true,					/* acquire_isp_each_stage */\
-	QOS_INVALID             /* pipe_qos_config */\
+(struct ia_css_pipeline) { \
+	.pipe_id		= IA_CSS_PIPE_ID_PREVIEW, \
+	.pipe_num		= 0, \
+	.stop_requested		= false, \
+	.stages			= NULL, \
+	.current_stage		= NULL, \
+	.num_stages		= 0, \
+	.in_frame		= DEFAULT_FRAME, \
+	.out_frame		= {DEFAULT_FRAME}, \
+	.vf_frame		= {DEFAULT_FRAME}, \
+	.dvs_frame_delay	= IA_CSS_FRAME_DELAY_1, \
+	.inout_port_config	= 0, \
+	.num_execs		= -1, \
+	.acquire_isp_each_stage	= true, \
+	.pipe_qos_config	= QOS_INVALID \
 }
 
 /* Stage descriptor used to create a new stage in the pipeline */
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c
index 95542fc82217..9e74df951d6a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c
@@ -692,17 +692,16 @@ static void pipeline_init_defaults(
 	unsigned int pipe_num,
 	unsigned int dvs_frame_delay)
 {
-	struct ia_css_frame init_frame = DEFAULT_FRAME;
 	unsigned int i;
 
 	pipeline->pipe_id = pipe_id;
 	pipeline->stages = NULL;
 	pipeline->stop_requested = false;
 	pipeline->current_stage = NULL;
-	pipeline->in_frame = init_frame;
+	pipeline->in_frame = DEFAULT_FRAME;
 	for (i = 0; i < IA_CSS_PIPE_MAX_OUTPUT_STAGE; i++) {
-		pipeline->out_frame[i] = init_frame;
-		pipeline->vf_frame[i] = init_frame;
+		pipeline->out_frame[i] = DEFAULT_FRAME;
+		pipeline->vf_frame[i] = DEFAULT_FRAME;
 	}
 	pipeline->num_execs = -1;
 	pipeline->acquire_isp_each_stage = true;
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
index e882b5596813..9439d643fd03 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
@@ -112,8 +112,6 @@ static int thread_alive;
 #define STATS_ENABLED(stage) (stage && stage->binary && stage->binary->info && \
         (stage->binary->info->sp.enable.s3a || stage->binary->info->sp.enable.dis))
 
-#define DEFAULT_PLANES { {0, 0, 0, 0} }
-
 struct sh_css my_css;
 
 int (*sh_css_printf) (const char *fmt, va_list args) = NULL;
@@ -2293,25 +2291,19 @@ init_pipe_defaults(enum ia_css_pipe_mode mode,
 	       struct ia_css_pipe *pipe,
 	       bool copy_pipe)
 {
-	static struct ia_css_pipe default_pipe = IA_CSS_DEFAULT_PIPE;
-	static struct ia_css_preview_settings prev  = IA_CSS_DEFAULT_PREVIEW_SETTINGS;
-	static struct ia_css_capture_settings capt  = IA_CSS_DEFAULT_CAPTURE_SETTINGS;
-	static struct ia_css_video_settings   video = IA_CSS_DEFAULT_VIDEO_SETTINGS;
-	static struct ia_css_yuvpp_settings   yuvpp = IA_CSS_DEFAULT_YUVPP_SETTINGS;
-
 	if (pipe == NULL) {
 		IA_CSS_ERROR("NULL pipe parameter");
 		return IA_CSS_ERR_INVALID_ARGUMENTS;
 	}
 
 	/* Initialize pipe to pre-defined defaults */
-	*pipe = default_pipe;
+	*pipe = IA_CSS_DEFAULT_PIPE;
 
 	/* TODO: JB should not be needed, but temporary backward reference */
 	switch (mode) {
 	case IA_CSS_PIPE_MODE_PREVIEW:
 		pipe->mode = IA_CSS_PIPE_ID_PREVIEW;
-		pipe->pipe_settings.preview = prev;
+		pipe->pipe_settings.preview = IA_CSS_DEFAULT_PREVIEW_SETTINGS;
 		break;
 	case IA_CSS_PIPE_MODE_CAPTURE:
 		if (copy_pipe) {
@@ -2319,11 +2311,11 @@ init_pipe_defaults(enum ia_css_pipe_mode mode,
 		} else {
 			pipe->mode = IA_CSS_PIPE_ID_CAPTURE;
 		}
-		pipe->pipe_settings.capture = capt;
+		pipe->pipe_settings.capture = IA_CSS_DEFAULT_CAPTURE_SETTINGS;
 		break;
 	case IA_CSS_PIPE_MODE_VIDEO:
 		pipe->mode = IA_CSS_PIPE_ID_VIDEO;
-		pipe->pipe_settings.video = video;
+		pipe->pipe_settings.video = IA_CSS_DEFAULT_VIDEO_SETTINGS;
 		break;
 	case IA_CSS_PIPE_MODE_ACC:
 		pipe->mode = IA_CSS_PIPE_ID_ACC;
@@ -2333,7 +2325,7 @@ init_pipe_defaults(enum ia_css_pipe_mode mode,
 		break;
 	case IA_CSS_PIPE_MODE_YUVPP:
 		pipe->mode = IA_CSS_PIPE_ID_YUVPP;
-		pipe->pipe_settings.yuvpp = yuvpp;
+		pipe->pipe_settings.yuvpp = IA_CSS_DEFAULT_YUVPP_SETTINGS;
 		break;
 	default:
 		return IA_CSS_ERR_INVALID_ARGUMENTS;
@@ -8827,10 +8819,8 @@ sh_css_init_host_sp_control_vars(void)
  */
 void ia_css_pipe_config_defaults(struct ia_css_pipe_config *pipe_config)
 {
-	struct ia_css_pipe_config def_config = DEFAULT_PIPE_CONFIG;
-
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_pipe_config_defaults()\n");
-	*pipe_config = def_config;
+	*pipe_config = DEFAULT_PIPE_CONFIG;
 }
 
 void
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h
index e12789236bb9..09315ce9830f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h
@@ -53,14 +53,14 @@ struct ia_css_pipe_extra_config {
 };
 
 #define DEFAULT_PIPE_EXTRA_CONFIG \
-{ \
-	false,				/* enable_raw_binning */ \
-	false,				/* enable_yuv_ds */ \
-	false,				/* enable_high_speed */ \
-	false,				/* enable_dvs_6axis */ \
-	false,				/* enable_reduced_pipe */ \
-	false,				/* enable_fractional_ds */ \
-	false,				/* disable_vf_pp */ \
+(struct ia_css_pipe_extra_config) { \
+	.enable_raw_binning	= false, \
+	.enable_yuv_ds		= false, \
+	.enable_high_speed	= false, \
+	.enable_dvs_6axis	= false, \
+	.enable_reduced_pipe	= false, \
+	.enable_fractional_ds	= false, \
+	.disable_vf_pp		= false, \
 }
 
 enum ia_css_err
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h
index 40840ea318ab..f90ac36a408a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h
@@ -24,15 +24,13 @@ struct sh_css_pc_histogram {
 	unsigned *msink;
 };
 
-#if !defined(__USE_DESIGNATED_INITIALISERS__)
 #define DEFAULT_PC_HISTOGRAM \
-{ \
-	0, \
-	NULL, \
-	NULL, \
-	NULL \
+(struct sh_css_pc_histogram) { \
+	.length	= 0, \
+	.run	= NULL, \
+	.stall	= NULL, \
+	.msink	= NULL \
 }
-#endif
 
 struct sh_css_binary_metrics {
 	unsigned mode;
@@ -42,16 +40,14 @@ struct sh_css_binary_metrics {
 	struct sh_css_binary_metrics *next;
 };
 
-#if !defined(__USE_DESIGNATED_INITIALISERS__)
 #define DEFAULT_BINARY_METRICS \
-{ \
-	0, \
-	0, \
-	DEFAULT_PC_HISTOGRAM, \
-	DEFAULT_PC_HISTOGRAM, \
-	NULL \
+(struct sh_css_binary_metrics) { \
+	.mode		= 0, \
+	.id		= 0, \
+	.isp_histogram	= DEFAULT_PC_HISTOGRAM, \
+	.sp_histogram	= DEFAULT_PC_HISTOGRAM, \
+	.next		= NULL \
 }
-#endif
 
 struct ia_css_frame_metrics {
 	unsigned num_frames;
