On Thu, Jun 22, 2017 at 08:06:25AM +0200, Peter Rosin wrote:
> drm_fb_helper_save_lut_atomic is redundant since the .gamma_store is
> now always kept up to date by drm_fb_helper_setcmap.
>
> Signed-off-by: Peter Rosin <peda at axentia.se>
Also note that this is for kgdb support only and so likely very buggy
(since no one cried when we started to break kgdb support when switching
drivers to atomic).
-Daniel
> ---
> drivers/gpu/drm/drm_fb_helper.c | 17 -----------------
> 1 file changed, 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> index 25315fb..7ade384 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -229,22 +229,6 @@ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
> }
> EXPORT_SYMBOL(drm_fb_helper_remove_one_connector);
>
> -static void drm_fb_helper_save_lut_atomic(struct drm_crtc *crtc, struct drm_fb_helper *helper)
> -{
> - uint16_t *r_base, *g_base, *b_base;
> - int i;
> -
> - if (helper->funcs->gamma_get == NULL)
> - return;
> -
> - r_base = crtc->gamma_store;
> - g_base = r_base + crtc->gamma_size;
> - b_base = g_base + crtc->gamma_size;
> -
> - for (i = 0; i < crtc->gamma_size; i++)
> - helper->funcs->gamma_get(crtc, &r_base[i], &g_base[i], &b_base[i], i);
> -}
> -
> static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
> {
> uint16_t *r_base, *g_base, *b_base;
> @@ -285,7 +269,6 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
> if (drm_drv_uses_atomic_modeset(mode_set->crtc->dev))
> continue;
>
> - drm_fb_helper_save_lut_atomic(mode_set->crtc, helper);
> funcs->mode_set_base_atomic(mode_set->crtc,
> mode_set->fb,
> mode_set->x,
> --
> 2.1.4
>
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> dri-devel at lists.freedesktop.org
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
