Commit bd4e7250 authored by Harry Wentland's avatar Harry Wentland Committed by Alex Deucher
Browse files

drm/amd/display: Make function pointer structs const 



const to avoid hard-to-find bugs where some function overrides a
function pointer.

Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a14cc842

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c

+1 −1
Original line number Diff line number Diff line
@@ -1125,7 +1125,7 @@ void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst) 
	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);

}



static struct hubp_funcs dcn10_hubp_funcs = {

static const struct hubp_funcs dcn10_hubp_funcs = {

	.hubp_program_surface_flip_and_addr =

			hubp1_program_surface_flip_and_addr,

	.hubp_program_surface_config =

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c

+1 −1
Original line number Diff line number Diff line
@@ -428,7 +428,7 @@ void mpc1_read_mpcc_state( 
			MPCC_BUSY, &s->busy);

}



const struct mpc_funcs dcn10_mpc_funcs = {

static const struct mpc_funcs dcn10_mpc_funcs = {

	.read_mpcc_state = mpc1_read_mpcc_state,

	.insert_plane = mpc1_insert_plane,

	.remove_mpcc = mpc1_remove_mpcc,

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c

+1 −1
Original line number Diff line number Diff line
@@ -385,7 +385,7 @@ void opp1_destroy(struct output_pixel_processor **opp) 
	*opp = NULL;

}



static struct opp_funcs dcn10_opp_funcs = {

static const struct opp_funcs dcn10_opp_funcs = {

		.opp_set_dyn_expansion = opp1_set_dyn_expansion,

		.opp_program_fmt = opp1_program_fmt,

		.opp_program_bit_depth_reduction = opp1_program_bit_depth_reduction,

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

+2 −2
Original line number Diff line number Diff line
@@ -1035,11 +1035,11 @@ static enum dc_status dcn10_validate_plane(const struct dc_plane_state *plane_st 
	return DC_OK;

}



static struct dc_cap_funcs cap_funcs = {

static const struct dc_cap_funcs cap_funcs = {

	.get_dcc_compression_cap = dcn10_get_dcc_compression_cap

};



static struct resource_funcs dcn10_res_pool_funcs = {

static const struct resource_funcs dcn10_res_pool_funcs = {

	.destroy = dcn10_destroy_resource_pool,

	.link_enc_create = dcn10_link_encoder_create,

	.validate_bandwidth = dcn_validate_bandwidth,

drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h

+1 −1
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ enum cursor_lines_per_chunk { 
};



struct hubp {

	struct hubp_funcs *funcs;

	const struct hubp_funcs *funcs;

	struct dc_context *ctx;

	struct dc_plane_address request_address;

	struct dc_plane_address current_address;