omapdrm should work fine even if fbdev is missing. The current driver crashes in that case, though, as it is missing checks for the fbdev.
Add the checks so that we don't free fbdev or restore fbdev mode when there's no fbdev. Signed-off-by: Tomi Valkeinen <[email protected]> --- drivers/gpu/drm/omapdrm/omap_drv.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 95e0356bf047..87724fa818d0 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -518,7 +518,8 @@ static int dev_unload(struct drm_device *dev) drm_kms_helper_poll_fini(dev); - omap_fbdev_free(dev); + if (priv->fbdev) + omap_fbdev_free(dev); /* flush crtcs so the fbs get released */ for (i = 0; i < priv->num_crtcs; i++) @@ -587,9 +588,11 @@ static void dev_lastclose(struct drm_device *dev) } } - ret = drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev); - if (ret) - DBG("failed to restore crtc mode"); + if (priv->fbdev) { + ret = drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev); + if (ret) + DBG("failed to restore crtc mode"); + } } static void dev_preclose(struct drm_device *dev, struct drm_file *file) -- 2.3.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
