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Remove mask parameter from radeon_acknowledge_irqs().

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Simply always acknowledge all interrupts we're interested in, to avoid hard
hangs when an unexpected interrupt is flagged.
This commit is contained in:
Michel Dänzer 2007-06-22 11:42:54 +02:00
parent 24c09faec1
commit b8dd314875
1 changed files with 9 additions and 7 deletions
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16
shared-core/radeon_irq.c
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@ -81,13 +81,15 @@ void radeon_disable_vblank(drm_device_t *dev, int crtc)
}
}
static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv,
u32 mask)
static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv)
{
u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) &
(mask | RADEON_CRTC_VBLANK_MASK | RADEON_CRTC2_VBLANK_MASK);
(RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT |
RADEON_CRTC2_VBLANK_STAT);
if (irqs)
RADEON_WRITE(RADEON_GEN_INT_STATUS, irqs);
return irqs;
}
@ -119,10 +121,12 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
/* Only consider the bits we're interested in - others could be used
* outside the DRM
*/
stat = radeon_acknowledge_irqs(dev_priv, dev_priv->irq_enable_reg);
stat = radeon_acknowledge_irqs(dev_priv);
if (!stat)
return IRQ_NONE;
stat &= dev_priv->irq_enable_reg;
/* SW interrupt */
if (stat & RADEON_SW_INT_TEST)
DRM_WAKEUP(&dev_priv->swi_queue);
@ -247,9 +251,7 @@ void radeon_driver_irq_preinstall(drm_device_t * dev)
RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
/* Clear bits if they're already high */
radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK |
RADEON_CRTC_VBLANK_STAT |
RADEON_CRTC2_VBLANK_STAT));
radeon_acknowledge_irqs(dev_priv);
}
int radeon_driver_irq_postinstall(drm_device_t * dev)