diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4866-drm-amd-display-Make-function-pointer-structs-const.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4866-drm-amd-display-Make-function-pointer-structs-const.patch | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4866-drm-amd-display-Make-function-pointer-structs-const.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4866-drm-amd-display-Make-function-pointer-structs-const.patch new file mode 100644 index 00000000..e33557ca --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4866-drm-amd-display-Make-function-pointer-structs-const.patch @@ -0,0 +1,96 @@ +From 3a7e64275186ad257fde0bf9cfe2aa9a5581fc12 Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Fri, 6 Jul 2018 09:49:05 -0400 +Subject: [PATCH 4866/5725] drm/amd/display: Make function pointer structs + const +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +const to avoid hard-to-find bugs where some function overrides a +function pointer. + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 2 +- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 2 +- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c | 2 +- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 4 ++-- + drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | 2 +- + 5 files changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +index 93f52c5..a281bed 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +@@ -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 = +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +index 9ca51ae..958994e 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +@@ -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, +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c +index 77a1a9d..ab958cf 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c +@@ -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, +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +index c92a156..f9246d4 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +@@ -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, +diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h +index 97df82c..5b7976f 100644 +--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h ++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h +@@ -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; +-- +2.7.4 + |