diff options
| author | Imre Deak <imre.deak@intel.com> | 2019-07-11 17:53:42 -0700 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2019-07-15 12:13:34 -0700 |
| commit | 3944709df8e9298225fc2b29e53ee8e6f4b26618 (patch) | |
| tree | c666a0bb5cb1ae40e481a078c99cd80bc6058c9d /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 48cf0a1ec1701787945008c945aa35bb6cfacb70 (diff) | |
drm/i915: Add support for retrying hotplug
There is some scenarios that we are aware that sink probe can fail,
so lets add the infrastructure to let hotplug() hook to request
another probe after some time.
v2: Handle shared HPD pins (Imre)
v3: Rebased
v4: Renamed INTEL_HOTPLUG_NOCHANGE to INTEL_HOTPLUG_UNCHANGED to keep
it consistent(Rodrigo)
v5: Making the working queue used explicit through all the callers to
hotplug_work (Ville)
Tested-by: Timo Aaltonen <tjaalton@ubuntu.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712005343.24571-1-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 0ac9b8d5e8b9..6b84d04a6a28 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4071,7 +4071,7 @@ static int i915_hpd_storm_ctl_show(struct seq_file *m, void *data) */ intel_synchronize_irq(dev_priv); flush_work(&dev_priv->hotplug.dig_port_work); - flush_work(&dev_priv->hotplug.hotplug_work); + flush_delayed_work(&dev_priv->hotplug.hotplug_work); seq_printf(m, "Threshold: %d\n", hotplug->hpd_storm_threshold); seq_printf(m, "Detected: %s\n", |