diff options
| author | Alan Hourihane <alanh@fairlite.demon.co.uk> | 2007-05-17 17:00:11 +0100 |
|---|---|---|
| committer | Alan Hourihane <alanh@fairlite.demon.co.uk> | 2007-05-17 17:00:11 +0100 |
| commit | fd63ea971322246734fca5977a800c3ef51cc3fe (patch) | |
| tree | 843f9e1e945ac5f4f01fc461099f1f9de3608fcc /linux-core/drm_fb.c | |
| parent | 2222bd767f9fc02d05ebd0f35a8ceeff2f032c94 (diff) | |
Grab the default mode if the preferred mode isn't available.
Fix an overflow problem.
Diffstat (limited to 'linux-core/drm_fb.c')
| -rw-r--r-- | linux-core/drm_fb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux-core/drm_fb.c b/linux-core/drm_fb.c index 27d80d7a..118967bf 100644 --- a/linux-core/drm_fb.c +++ b/linux-core/drm_fb.c @@ -351,7 +351,9 @@ int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc) info->var.vsync_len = mode->vsync_end - mode->vsync_start; info->var.upper_margin = mode->vtotal - mode->vsync_end; info->var.pixclock = 10000000 / mode->htotal * 1000 / - mode->vtotal * 100000 / mode->vrefresh; + mode->vtotal * 100; + /* avoid overflow */ + info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh; DRM_DEBUG("fb depth is %d\n", fb->depth); switch(fb->depth) { |