From: Ville Syrjälä Date: Sun, 27 Oct 2013 19:22:58 +0000 (+0200) Subject: drm: Use crtc_clock in drm_calc_timestamping_constants() X-Git-Tag: v4.13~7960^2~12^2~6 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=77666b72260da3a5290471de77e2d2261244db83;p=mirror_ubuntu-bionic-kernel.git drm: Use crtc_clock in drm_calc_timestamping_constants() drm_calc_timestamping_constants() computes the pixel/line/frame durations based on the crtc_ timing values. The corresponding pixel clock is in mode->crtc_clock, so we need to use that instead of mode->clock. This should fix drm_calc_timestamping_constants() for frame packing stereo modes. Reviewed-by: mario.kleiner.de@gmail.com Signed-off-by: Ville Syrjälä --- diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 3283669a9083..52a234c4160e 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -451,7 +451,7 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode) { s64 linedur_ns = 0, pixeldur_ns = 0, framedur_ns = 0; - int dotclock = mode->clock; + int dotclock = mode->crtc_clock; /* Fields of interlaced scanout modes are only half a frame duration. * Double the dotclock to get half the frame-/line-/pixelduration.