UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915/bios: add missing __packed to structs used for reading vbt 

This does not seem to make a difference for the structs in question, but
document the intent.

v2: also pack union child_device_config (Daniel)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2014-09-15 16:59:28 +03:00 committed by Daniel Vetter
parent 7cd512f152
commit 4dc49272bd
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/i915/intel_bios.h
View File

@ -46,7 +46,7 @@ struct bdb_header {
u16 version; /**< decimal */ u16 version; /**< decimal */
u16 header_size; /**< in bytes */ u16 header_size; /**< in bytes */
u16 bdb_size; /**< in bytes */ u16 bdb_size; /**< in bytes */
}; } __packed;
/* strictly speaking, this is a "skip" block, but it has interesting info */ /* strictly speaking, this is a "skip" block, but it has interesting info */
struct vbios_data { struct vbios_data {
@ -252,7 +252,7 @@ union child_device_config {
/* This one should also be safe to use anywhere, even without version /* This one should also be safe to use anywhere, even without version
* checks. */ * checks. */
struct common_child_dev_config common; struct common_child_dev_config common;
}; } __packed;
struct bdb_general_definitions { struct bdb_general_definitions {
/* DDC GPIO */ /* DDC GPIO */
@ -888,12 +888,12 @@ struct mipi_pps_data {
u16 bl_disable_delay; u16 bl_disable_delay;
u16 panel_off_delay; u16 panel_off_delay;
u16 panel_power_cycle_delay; u16 panel_power_cycle_delay;
}; } __packed;
struct bdb_mipi_config { struct bdb_mipi_config {
struct mipi_config config[MAX_MIPI_CONFIGURATIONS]; struct mipi_config config[MAX_MIPI_CONFIGURATIONS];
struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS]; struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS];
}; } __packed;
/* Block 53 contains MIPI sequences as needed by the panel /* Block 53 contains MIPI sequences as needed by the panel
* for enabling it. This block can be variable in size and * for enabling it. This block can be variable in size and
@ -902,7 +902,7 @@ struct bdb_mipi_config {
struct bdb_mipi_sequence { struct bdb_mipi_sequence {
u8 version; u8 version;
u8 data[0]; u8 data[0];
}; } __packed;
/* MIPI Sequnece Block definitions */ /* MIPI Sequnece Block definitions */
enum mipi_seq { enum mipi_seq {