->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@xxxxxxxx>
---
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;
--
1.9.3
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