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drm: Nuke mode->hsync

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Let's just calculate the hsync rate on demand. No point in wasting
space storing it and risking the cached value getting out of sync
with reality.

v2: Move drm_mode_hsync() next to its only users
    Drop the TODO

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com> #v1
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-2-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2020-04-28 20:19:25 +03:00
parent 839b480dd1
commit 58911c2407
5 changed files with 8 additions and 50 deletions
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11
include/drm/drm_modes.h
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@@ -390,16 +390,6 @@ struct drm_display_mode {
*/
int vrefresh;
/**
* @hsync:
*
* Horizontal refresh rate, for debug output in human readable form. Not
* used in a functional way.
*
* This value is in kHz.
*/
int hsync;
/**
* @picture_aspect_ratio:
*
@@ -493,7 +483,6 @@ int of_get_drm_display_mode(struct device_node *np,
int index);
void drm_mode_set_name(struct drm_display_mode *mode);
int drm_mode_hsync(const struct drm_display_mode *mode);
int drm_mode_vrefresh(const struct drm_display_mode *mode);
void drm_mode_get_hv_timing(const struct drm_display_mode *mode,
int *hdisplay, int *vdisplay);