If module is being unloaded we should not try to handle irq especialy
we should not call into drm helper or we could hard hang the computer
free_irq will call the irq handler to make sure we behave properly.
Signed-off-by: Jerome Glisse <jgli...@redhat.com>
---
drivers/gpu/drm/radeon/r100.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 5708c07..36d0ba2 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -319,6 +319,9 @@ int r100_irq_process(struct radeon_device *rdev)
if (!status) {
return IRQ_NONE;
}
+ if (rdev->shutdown) {
+ return IRQ_NONE;
+ }
while (status) {
/* SW interrupt */
if (status & RADEON_SW_INT_TEST) {
--
1.6.4.1
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