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author | Dave Airlie <airlied@redhat.com> | 2015-07-24 14:28:16 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2015-07-24 14:28:16 +1000 |
commit | fa78ceab99e4481e17ab6b6a88257c1c7c23d55a (patch) | |
tree | be249fb49f622895bd32e1e662983928d41b254c /drivers/gpu/drm/drm_fb_helper.c | |
parent | Merge tag 'drm-amdkfd-next-2015-07-20' of git://people.freedesktop.org/~gabbayo/linux into drm-next (diff) | |
parent | drm/mgag200: remove unneeded variable (diff) | |
download | linux-dev-fa78ceab99e4481e17ab6b6a88257c1c7c23d55a.tar.xz linux-dev-fa78ceab99e4481e17ab6b6a88257c1c7c23d55a.zip |
Merge tag 'topic/drm-misc-2015-07-23' of git://anongit.freedesktop.org/drm-intel into drm-next
Update drm-misc pull request since the first one didn't go in yet. Few
atomic helper patches, rejecting some old dri1 crap for modern drivers and
a few trivial things on top.
* tag 'topic/drm-misc-2015-07-23' of git://anongit.freedesktop.org/drm-intel:
drm/mgag200: remove unneeded variable
drm/mgag200: remove unused variables
drm/atomic: Only update crtc->x/y if it's part of the state, v2.
drm/fb: drop panic handling
drm: Fix warning with make xmldocs caused by drm_irq.c
drm/gem: rip out drm vma accounting for gem mmaps
drm/fourcc: Add formats R8, RG88, GR88
drm/atomic: Cleanup on error properly in the atomic ioctl.
drm: Update plane->fb also for page_flip
drm: remove redundant code form drm_ioc32.c
drm: reset empty state in transitional helpers
drm/crtc-helper: Fixup error handling in drm_helper_crtc_mode_set
drm/atomic: Update old_fb after setting a property.
drm: Remove useless blank line
drm: Reject DRI1 hw lock ioctl functions for kms drivers
drm: Convert drm_legacy_ctxbitmap_init to void return type
drm: Turn off Legacy Context Functions
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index cac422916c7a..eaf652b389d9 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -429,24 +429,6 @@ static bool drm_fb_helper_force_kernel_mode(void) return error; } -static int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, - void *panic_str) -{ - /* - * It's a waste of time and effort to switch back to text console - * if the kernel should reboot before panic messages can be seen. - */ - if (panic_timeout < 0) - return 0; - - pr_err("panic occurred, switching back to text console\n"); - return drm_fb_helper_force_kernel_mode(); -} - -static struct notifier_block paniced = { - .notifier_call = drm_fb_helper_panic, -}; - static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper) { struct drm_device *dev = fb_helper->dev; @@ -672,9 +654,6 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper) if (!list_empty(&fb_helper->kernel_fb_list)) { list_del(&fb_helper->kernel_fb_list); if (list_empty(&kernel_fb_helper_list)) { - pr_info("drm: unregistered panic notifier\n"); - atomic_notifier_chain_unregister(&panic_notifier_list, - &paniced); unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); } } @@ -1109,12 +1088,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, dev_info(fb_helper->dev->dev, "fb%d: %s frame buffer device\n", info->node, info->fix.id); - /* Switch back to kernel console on panic */ - /* multi card linked list maybe */ if (list_empty(&kernel_fb_helper_list)) { - dev_info(fb_helper->dev->dev, "registered panic notifier\n"); - atomic_notifier_chain_register(&panic_notifier_list, - &paniced); register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); } |