drm: Branch 'nouveau-1'

[<dar...@ke...>]

 shared-core/nouveau_irq.c |    2 ++
 1 files changed, 2 insertions(+)

New commits:
diff-tree adf71cb29b72b7d199f737b7b00eb7e80939ea4b (from 9ac7a8b0b4c0431b605c3f8d0b4a696903010c51)
Author: Ben Skeggs <dar...@ii...>
Date:   Tue Nov 21 11:41:46 2006 +1100

    Don't spam dmesg if PMC_INTSTAT is 0

diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 9131125..160016e 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -385,6 +385,8 @@ irqreturn_t nouveau_irq_handler(DRM_IRQ_
 	uint32_t status;
 
 	status = NV_READ(NV_PMC_INTSTAT);
+	if (!status)
+		return IRQ_NONE;
 
 	DRM_DEBUG("PMC INTSTAT: 0x%08x\n", status);