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authorDave Airlie <airlied@redhat.com>2017-01-27 02:00:42 +0100
committerDave Airlie <airlied@redhat.com>2017-01-27 02:00:42 +0100
commitb0df0b251b25b0bf89ef3e518330fcac300add86 (patch)
tree962d8f7e91b2552a87af230762085ad97292a091 /drivers/gpu/drm/drm_probe_helper.c
parentdrm/mgag200: Added support for the new device G200eH3 (diff)
parentsysctl: fix proc_doulongvec_ms_jiffies_minmax() (diff)
downloadlinux-b0df0b251b25b0bf89ef3e518330fcac300add86.tar.xz
linux-b0df0b251b25b0bf89ef3e518330fcac300add86.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge Linus master to get the connector locking revert. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux: (645 commits) sysctl: fix proc_doulongvec_ms_jiffies_minmax() Revert "drm/probe-helpers: Drop locking from poll_enable" MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() ...
Diffstat (limited to 'drivers/gpu/drm/drm_probe_helper.c')
-rw-r--r--drivers/gpu/drm/drm_probe_helper.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 97a32898ef50..79519e4983c7 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -146,8 +146,18 @@ void drm_kms_helper_poll_enable_locked(struct drm_device *dev)
drm_connector_list_iter_put(&conn_iter);
if (dev->mode_config.delayed_event) {
+ /*
+ * FIXME:
+ *
+ * Use short (1s) delay to handle the initial delayed event.
+ * This delay should not be needed, but Optimus/nouveau will
+ * fail in a mysterious way if the delayed event is handled as
+ * soon as possible like it is done in
+ * drm_helper_probe_single_connector_modes() in case the poll
+ * was enabled before.
+ */
poll = true;
- delay = 0;
+ delay = HZ;
}
if (poll)