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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-01-17 13:43:51 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-01-24 17:22:49 +0100 |
| commit | 3ca1cced9a1d89c275c7a8556d7fbf7b0e21df70 (patch) | |
| tree | df0648b36f464aac3da5d09ef267a92dd3b8e3c0 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 1a5ef5b7b4ee4a9514ca10057b08d978431a03e2 (diff) | |
| download | lwn-3ca1cced9a1d89c275c7a8556d7fbf7b0e21df70.tar.gz lwn-3ca1cced9a1d89c275c7a8556d7fbf7b0e21df70.zip | |
drm/i915: Add intel_hpd_irq_uninstall()
Add intel_hpd_irq_uninstall() which will cancel the hotplug re-enable
timer.
Also s/i915_reenable_hotplug_timer_func/intel_hpd_irq_reenable/
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index cb6a60ab9d10..b67ceebe03bf 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -916,6 +916,11 @@ static void i915_hotplug_work_func(struct work_struct *work) drm_kms_helper_hotplug_event(dev); } +static void intel_hpd_irq_uninstall(struct drm_i915_private *dev_priv) +{ + del_timer_sync(&dev_priv->hotplug_reenable_timer); +} + static void ironlake_rps_change_irq_handler(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -3050,7 +3055,7 @@ static void valleyview_irq_uninstall(struct drm_device *dev) if (!dev_priv) return; - del_timer_sync(&dev_priv->hotplug_reenable_timer); + intel_hpd_irq_uninstall(dev_priv); for_each_pipe(pipe) I915_WRITE(PIPESTAT(pipe), 0xffff); @@ -3073,7 +3078,7 @@ static void ironlake_irq_uninstall(struct drm_device *dev) if (!dev_priv) return; - del_timer_sync(&dev_priv->hotplug_reenable_timer); + intel_hpd_irq_uninstall(dev_priv); I915_WRITE(HWSTAM, 0xffffffff); @@ -3474,7 +3479,7 @@ static void i915_irq_uninstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; - del_timer_sync(&dev_priv->hotplug_reenable_timer); + intel_hpd_irq_uninstall(dev_priv); if (I915_HAS_HOTPLUG(dev)) { I915_WRITE(PORT_HOTPLUG_EN, 0); @@ -3730,7 +3735,7 @@ static void i965_irq_uninstall(struct drm_device * dev) if (!dev_priv) return; - del_timer_sync(&dev_priv->hotplug_reenable_timer); + intel_hpd_irq_uninstall(dev_priv); I915_WRITE(PORT_HOTPLUG_EN, 0); I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); @@ -3747,7 +3752,7 @@ static void i965_irq_uninstall(struct drm_device * dev) I915_WRITE(IIR, I915_READ(IIR)); } -static void i915_reenable_hotplug_timer_func(unsigned long data) +static void intel_hpd_irq_reenable(unsigned long data) { drm_i915_private_t *dev_priv = (drm_i915_private_t *)data; struct drm_device *dev = dev_priv->dev; @@ -3794,7 +3799,7 @@ void intel_irq_init(struct drm_device *dev) setup_timer(&dev_priv->gpu_error.hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); - setup_timer(&dev_priv->hotplug_reenable_timer, i915_reenable_hotplug_timer_func, + setup_timer(&dev_priv->hotplug_reenable_timer, intel_hpd_irq_reenable, (unsigned long) dev_priv); pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); |