[1/2] drm/i915: use __packed instead of __attribute__((packed))

Message ID	1384438801-21162-1-git-send-email-jani.nikula@intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <intel-gfx-bounces@lists.freedesktop.org> From: Jani Nikula <jani.nikula@intel.com> To: intel-gfx@lists.freedesktop.org Date: Thu, 14 Nov 2013 16:20:00 +0200 Message-Id: <1384438801-21162-1-git-send-email-jani.nikula@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Cc: jani.nikula@intel.com Subject: [Intel-gfx] [PATCH 1/2] drm/i915: use __packed instead of __attribute__((packed)) Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org

diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index f580a2b..81ed58c 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -39,7 +39,7 @@ struct vbt_header { u8 reserved0; u32 bdb_offset; /**< from beginning of VBT */ u32 aim_offset[4]; /**< from beginning of VBT */ -} __attribute__((packed)); +} __packed; struct bdb_header { u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ @@ -65,7 +65,7 @@ struct vbios_data { u8 rsvd4; /* popup memory size */ u8 resize_pci_bios; u8 rsvd5; /* is crt already on ddc2 */ -} __attribute__((packed)); +} __packed; /* * There are several types of BIOS data blocks (BDBs), each block has @@ -142,7 +142,7 @@ struct bdb_general_features { u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */ u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ u8 rsvd11:3; /* finish byte */ -} __attribute__((packed)); +} __packed; /* pre-915 */ #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */ @@ -225,7 +225,7 @@ struct old_child_dev_config { u8 dvo2_wiring; u16 extended_type; u8 dvo_function; -} __attribute__((packed)); +} __packed; /* This one contains field offsets that are known to be common for all BDB * versions. Notice that the meaning of the contents contents may still change, @@ -238,7 +238,7 @@ struct common_child_dev_config { u8 not_common2[2]; u8 ddc_pin; u16 edid_ptr; -} __attribute__((packed)); +} __packed; /* This field changes depending on the BDB version, so the most reliable way to * read it is by checking the BDB version and reading the raw pointer. */ @@ -279,7 +279,7 @@ struct bdb_general_definitions { * sizeof(child_device_config); */ union child_device_config devices[0]; -} __attribute__((packed)); +} __packed; struct bdb_lvds_options { u8 panel_type; @@ -293,7 +293,7 @@ struct bdb_lvds_options { u8 lvds_edid:1; u8 rsvd2:1; u8 rsvd4; -} __attribute__((packed)); +} __packed; /* LFP pointer table contains entries to the struct below */ struct bdb_lvds_lfp_data_ptr { @@ -303,12 +303,12 @@ struct bdb_lvds_lfp_data_ptr { u8 dvo_table_size; u16 panel_pnp_id_offset; u8 pnp_table_size; -} __attribute__((packed)); +} __packed; struct bdb_lvds_lfp_data_ptrs { u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ struct bdb_lvds_lfp_data_ptr ptr[16]; -} __attribute__((packed)); +} __packed; /* LFP data has 3 blocks per entry */ struct lvds_fp_timing { @@ -325,7 +325,7 @@ struct lvds_fp_timing { u32 pfit_reg; u32 pfit_reg_val; u16 terminator; -} __attribute__((packed)); +} __packed; struct lvds_dvo_timing { u16 clock; /**< In 10khz */ @@ -353,7 +353,7 @@ struct lvds_dvo_timing { u8 vsync_positive:1; u8 hsync_positive:1; u8 rsvd2:1; -} __attribute__((packed)); +} __packed; struct lvds_pnp_id { u16 mfg_name; @@ -361,17 +361,17 @@ struct lvds_pnp_id { u32 serial; u8 mfg_week; u8 mfg_year; -} __attribute__((packed)); +} __packed; struct bdb_lvds_lfp_data_entry { struct lvds_fp_timing fp_timing; struct lvds_dvo_timing dvo_timing; struct lvds_pnp_id pnp_id; -} __attribute__((packed)); +} __packed; struct bdb_lvds_lfp_data { struct bdb_lvds_lfp_data_entry data[16]; -} __attribute__((packed)); +} __packed; struct aimdb_header { char signature[16]; @@ -379,12 +379,12 @@ struct aimdb_header { u16 aimdb_version; u16 aimdb_header_size; u16 aimdb_size; -} __attribute__((packed)); +} __packed; struct aimdb_block { u8 aimdb_id; u16 aimdb_size; -} __attribute__((packed)); +} __packed; struct vch_panel_data { u16 fp_timing_offset; @@ -395,12 +395,12 @@ struct vch_panel_data { u8 text_fitting_size; u16 graphics_fitting_offset; u8 graphics_fitting_size; -} __attribute__((packed)); +} __packed; struct vch_bdb_22 { struct aimdb_block aimdb_block; struct vch_panel_data panels[16]; -} __attribute__((packed)); +} __packed; struct bdb_sdvo_lvds_options { u8 panel_backlight; @@ -416,7 +416,7 @@ struct bdb_sdvo_lvds_options { u8 panel_misc_bits_2; u8 panel_misc_bits_3; u8 panel_misc_bits_4; -} __attribute__((packed)); +} __packed; #define BDB_DRIVER_FEATURE_NO_LVDS 0 @@ -462,7 +462,7 @@ struct bdb_driver_features { u8 hdmi_termination; u8 custom_vbt_version; -} __attribute__((packed)); +} __packed; #define EDP_18BPP 0 #define EDP_24BPP 1 @@ -487,14 +487,14 @@ struct edp_power_seq { u16 t9; u16 t10; u16 t11_t12; -} __attribute__ ((packed)); +} __packed; struct edp_link_params { u8 rate:4; u8 lanes:4; u8 preemphasis:4; u8 vswing:4; -} __attribute__ ((packed)); +} __packed; struct bdb_edp { struct edp_power_seq power_seqs[16]; @@ -505,7 +505,7 @@ struct bdb_edp { /* ith bit indicates enabled/disabled for (i+1)th panel */ u16 edp_s3d_feature; u16 edp_t3_optimization; -} __attribute__ ((packed)); +} __packed; void intel_setup_bios(struct drm_device *dev); int intel_parse_bios(struct drm_device *dev); @@ -733,6 +733,6 @@ struct bdb_mipi { u32 hl_switch_cnt; u32 lp_byte_clk; u32 clk_lane_switch_cnt; -} __attribute__((packed)); +} __packed; #endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index a0b5a99..23cee6c 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -64,7 +64,7 @@ struct opregion_header { u8 driver_ver[16]; u32 mboxes; u8 reserved[164]; -} __attribute__((packed)); +} __packed; /* OpRegion mailbox #1: public ACPI methods */ struct opregion_acpi { @@ -86,7 +86,7 @@ struct opregion_acpi { u32 cnot; /* current OS notification */ u32 nrdy; /* driver status */ u8 rsvd2[60]; -} __attribute__((packed)); +} __packed; /* OpRegion mailbox #2: SWSCI */ struct opregion_swsci { @@ -94,7 +94,7 @@ struct opregion_swsci { u32 parm; /* command parameters */ u32 dslp; /* driver sleep time-out */ u8 rsvd[244]; -} __attribute__((packed)); +} __packed; /* OpRegion mailbox #3: ASLE */ struct opregion_asle { @@ -115,7 +115,7 @@ struct opregion_asle { u32 srot; /* supported rotation angles */ u32 iuer; /* IUER events */ u8 rsvd[86]; -} __attribute__((packed)); +} __packed; /* Driver readiness indicator */ #define ASLE_ARDY_READY (1 << 0) diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h index 770bdd6..2e2d4eb 100644 --- a/drivers/gpu/drm/i915/intel_sdvo_regs.h +++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h @@ -59,7 +59,7 @@ struct intel_sdvo_caps { unsigned int stall_support:1; unsigned int pad:1; u16 output_flags; -} __attribute__((packed)); +} __packed; /* Note: SDVO detailed timing flags match EDID misc flags. */ #define DTD_FLAG_HSYNC_POSITIVE (1 << 1) @@ -94,12 +94,12 @@ struct intel_sdvo_dtd { u8 v_sync_off_high; u8 reserved; } part2; -} __attribute__((packed)); +} __packed; struct intel_sdvo_pixel_clock_range { u16 min; /**< pixel clock, in 10kHz units */ u16 max; /**< pixel clock, in 10kHz units */ -} __attribute__((packed)); +} __packed; struct intel_sdvo_preferred_input_timing_args { u16 clock; @@ -108,7 +108,7 @@ struct intel_sdvo_preferred_input_timing_args { u8 interlace:1; u8 scaled:1; u8 pad:6; -} __attribute__((packed)); +} __packed; /* I2C registers for SDVO */ #define SDVO_I2C_ARG_0 0x07 @@ -162,7 +162,7 @@ struct intel_sdvo_get_trained_inputs_response { unsigned int input0_trained:1; unsigned int input1_trained:1; unsigned int pad:6; -} __attribute__((packed)); +} __packed; /** Returns a struct intel_sdvo_output_flags of active outputs. */ #define SDVO_CMD_GET_ACTIVE_OUTPUTS 0x04 @@ -219,7 +219,7 @@ struct intel_sdvo_get_interrupt_event_source_response { unsigned int ambient_light_interrupt:1; unsigned int hdmi_audio_encrypt_change:1; unsigned int pad:6; -} __attribute__((packed)); +} __packed; /** * Selects which input is affected by future input commands. @@ -232,7 +232,7 @@ struct intel_sdvo_get_interrupt_event_source_response { struct intel_sdvo_set_target_input_args { unsigned int target_1:1; unsigned int pad:7; -} __attribute__((packed)); +} __packed; /** * Takes a struct intel_sdvo_output_flags of which outputs are targeted by @@ -370,7 +370,7 @@ struct intel_sdvo_tv_format { unsigned int hdtv_std_eia_7702a_480i_60:1; unsigned int hdtv_std_eia_7702a_480p_60:1; unsigned int pad:3; -} __attribute__((packed)); +} __packed; #define SDVO_CMD_GET_TV_FORMAT 0x28 @@ -401,7 +401,7 @@ struct intel_sdvo_sdtv_resolution_request { unsigned int secam_l:1; unsigned int secam_60:1; unsigned int pad:5; -} __attribute__((packed)); +} __packed; struct intel_sdvo_sdtv_resolution_reply { unsigned int res_320x200:1; @@ -426,7 +426,7 @@ struct intel_sdvo_sdtv_resolution_reply { unsigned int res_1024x768:1; unsigned int res_1280x1024:1; unsigned int pad:5; -} __attribute__((packed)); +} __packed; /* Get supported resolution with squire pixel aspect ratio that can be scaled for the requested HDTV format */ @@ -463,7 +463,7 @@ struct intel_sdvo_hdtv_resolution_request { unsigned int hdtv_std_eia_7702a_480i_60:1; unsigned int hdtv_std_eia_7702a_480p_60:1; unsigned int pad:6; -} __attribute__((packed)); +} __packed; struct intel_sdvo_hdtv_resolution_reply { unsigned int res_640x480:1; @@ -517,7 +517,7 @@ struct intel_sdvo_hdtv_resolution_reply { unsigned int res_1280x768:1; unsigned int pad5:7; -} __attribute__((packed)); +} __packed; /* Get supported power state returns info for encoder and monitor, rely on last SetTargetInput and SetTargetOutput calls */ @@ -557,13 +557,13 @@ struct sdvo_panel_power_sequencing { unsigned int t4_high:2; unsigned int pad:6; -} __attribute__((packed)); +} __packed; #define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL 0x30 struct sdvo_max_backlight_reply { u8 max_value; u8 default_value; -} __attribute__((packed)); +} __packed; #define SDVO_CMD_GET_BACKLIGHT_LEVEL 0x31 #define SDVO_CMD_SET_BACKLIGHT_LEVEL 0x32 @@ -573,14 +573,14 @@ struct sdvo_get_ambient_light_reply { u16 trip_low; u16 trip_high; u16 value; -} __attribute__((packed)); +} __packed; #define SDVO_CMD_SET_AMBIENT_LIGHT 0x34 struct sdvo_set_ambient_light_reply { u16 trip_low; u16 trip_high; unsigned int enable:1; unsigned int pad:7; -} __attribute__((packed)); +} __packed; /* Set display power state */ #define SDVO_CMD_SET_DISPLAY_POWER_STATE 0x7d @@ -608,7 +608,7 @@ struct intel_sdvo_enhancements_reply { unsigned int dither:1; unsigned int tv_chroma_filter:1; unsigned int tv_luma_filter:1; -} __attribute__((packed)); +} __packed; /* Picture enhancement limits below are dependent on the current TV format, * and thus need to be queried and set after it. @@ -630,7 +630,7 @@ struct intel_sdvo_enhancements_reply { struct intel_sdvo_enhancement_limits_reply { u16 max_value; u16 default_value; -} __attribute__((packed)); +} __packed; #define SDVO_CMD_GET_LVDS_PANEL_INFORMATION 0x7f #define SDVO_CMD_SET_LVDS_PANEL_INFORMATION 0x80 @@ -671,7 +671,7 @@ struct intel_sdvo_enhancement_limits_reply { #define SDVO_CMD_SET_TV_LUMA_FILTER 0x79 struct intel_sdvo_enhancements_arg { u16 value; -} __attribute__((packed)); +} __packed; #define SDVO_CMD_GET_DOT_CRAWL 0x70 #define SDVO_CMD_SET_DOT_CRAWL 0x71 @@ -727,4 +727,4 @@ struct intel_sdvo_enhancements_arg { struct intel_sdvo_encode { u8 dvi_rev; u8 hdmi_rev; -} __attribute__ ((packed)); +} __packed;

[1/2] drm/i915: use packed instead of attribute__((packed))

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