->detect callbacks are only ever called from process context, and there's no fancy nesting going on here. So plain _irq spinlock variants is what we want.
Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/i915/intel_tv.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index c14341ca3ef9..6f5f59b880f5 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1182,18 +1182,17 @@ intel_tv_detect_type(struct intel_tv *intel_tv, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long irqflags; u32 tv_ctl, save_tv_ctl; u32 tv_dac, save_tv_dac; int type;
/* Disable TV interrupts around load detect or we'll recurse */ if (connector->polled & DRM_CONNECTOR_POLL_HPD) { - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_disable_pipestat(dev_priv, 0, PIPE_HOTPLUG_INTERRUPT_STATUS | PIPE_HOTPLUG_TV_INTERRUPT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); }
save_tv_dac = tv_dac = I915_READ(TV_DAC); @@ -1266,11 +1265,11 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
/* Restore interrupt config */ if (connector->polled & DRM_CONNECTOR_POLL_HPD) { - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_enable_pipestat(dev_priv, 0, PIPE_HOTPLUG_INTERRUPT_STATUS | PIPE_HOTPLUG_TV_INTERRUPT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); }
return type;