On Wed, 31 Mar 2010 17:21:57 +1100 Stephen Rothwell wrote: > Hi Dave, > > One for you? Did this patch not work or was it not applied/tested? http://lkml.org/lkml/2010/3/25/315 Also 2 other SYSRQ patches that day: http://lkml.org/lkml/2010/3/25/314 http://lkml.org/lkml/2010/3/25/316 > Begin forwarded message: > > Date: Wed, 31 Mar 2010 12:18:00 +0800 > From: Changli Gao <xiaosuo@xxxxxxxxx> > To: linux-next@xxxxxxxxxxxxxxx > Cc: xiaosuo <xiaosuo@xxxxxxxxx> > Subject: [PATCH] drm: build error when magic sysrq isn't enabled > > > drm build error when magic sysrq isn't enabled > > sysrq_drm_fb_helper_restore_op is only valid when magic sysrq is > enabled, but it is used whenever magic sysrq is enabled or not. > > Signed-off-by: Changli Gao <xiaosuo@xxxxxxxxx> > ---- > drivers/gpu/drm/drm_fb_helper.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c > index 85cdf05..0e5b4f6 100644 > --- a/drivers/gpu/drm/drm_fb_helper.c > +++ b/drivers/gpu/drm/drm_fb_helper.c > @@ -913,7 +913,9 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, > printk(KERN_INFO "registered panic notifier\n"); > atomic_notifier_chain_register(&panic_notifier_list, > &paniced); > +#ifdef CONFIG_MAGIC_SYSRQ > register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); > +#endif > } > list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list); > return 0; > @@ -927,7 +929,9 @@ void drm_fb_helper_free(struct drm_fb_helper *helper) > printk(KERN_INFO "unregistered panic notifier\n"); > atomic_notifier_chain_unregister(&panic_notifier_list, > &paniced); > +#ifdef CONFIG_MAGIC_SYSRQ > unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); > +#endif > } > drm_fb_helper_crtc_free(helper); > fb_dealloc_cmap(&helper->fb->fbdev->cmap); > > > -- --- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
