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drm/i915: Shrink TV modes const data

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Make struct video_levels and struct tv_mode use data types
of sufficient width to save approximately one kilobyte in
the .rodata section.

v2: Do not align struct members. (Jani Nikula, Joonas Lahtinen)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1476353366-13931-1-git-send-email-tvrtko.ursulin@linux.intel.com
This commit is contained in:
Tvrtko Ursulin 2016-10-13 11:09:26 +01:00
parent ae9400cab1
commit db49296ba1
1 changed files with 28 additions and 18 deletions
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46
drivers/gpu/drm/i915/intel_tv.c
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@ -86,7 +86,8 @@ struct intel_tv {
};
struct video_levels {
int blank, black, burst;
u16 blank, black;
u8 burst;
};
struct color_conversion {
@ -339,34 +340,43 @@ static const struct video_levels component_levels = {
struct tv_mode {
const char *name;
int clock;
int refresh; /* in millihertz (for precision) */
u32 clock;
u16 refresh; /* in millihertz (for precision) */
u32 oversample;
int hsync_end, hblank_start, hblank_end, htotal;
bool progressive, trilevel_sync, component_only;
int vsync_start_f1, vsync_start_f2, vsync_len;
bool veq_ena;
int veq_start_f1, veq_start_f2, veq_len;
int vi_end_f1, vi_end_f2, nbr_end;
bool burst_ena;
int hburst_start, hburst_len;
int vburst_start_f1, vburst_end_f1;
int vburst_start_f2, vburst_end_f2;
int vburst_start_f3, vburst_end_f3;
int vburst_start_f4, vburst_end_f4;
u8 hsync_end;
u16 hblank_start, hblank_end, htotal;
bool progressive : 1, trilevel_sync : 1, component_only : 1;
u8 vsync_start_f1, vsync_start_f2, vsync_len;
bool veq_ena : 1;
u8 veq_start_f1, veq_start_f2, veq_len;
u8 vi_end_f1, vi_end_f2;
u16 nbr_end;
bool burst_ena : 1;
u8 hburst_start, hburst_len;
u8 vburst_start_f1;
u16 vburst_end_f1;
u8 vburst_start_f2;
u16 vburst_end_f2;
u8 vburst_start_f3;
u16 vburst_end_f3;
u8 vburst_start_f4;
u16 vburst_end_f4;
/*
* subcarrier programming
*/
int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc;
u16 dda2_size, dda3_size;
u8 dda1_inc;
u16 dda2_inc, dda3_inc;
u32 sc_reset;
bool pal_burst;
bool pal_burst : 1;
/*
* blank/black levels
*/
const struct video_levels *composite_levels, *svideo_levels;
const struct color_conversion *composite_color, *svideo_color;
const u32 *filter_table;
int max_srcw;
u16 max_srcw;
};