Add pci_enable_device()/pci_disable_device. In the past, drivers often worked
without this, but it is now required in order to route PCI interrupts
correctly.
Evan Paul Fletcher found this problem with 2.6.9-rc1-mm4 and X.org 6.8.0
and verified that this patch fixes it.
Signed-off-by: Bjorn Helgaas <[EMAIL PROTECTED]>
===== drivers/char/drm/drm_drv.h 1.47 vs edited =====
--- 1.47/drivers/char/drm/drm_drv.h 2004-09-08 03:41:23 -06:00
+++ edited/drivers/char/drm/drm_drv.h 2004-09-13 12:27:16 -06:00
@@ -443,6 +443,8 @@
}
up( &dev->struct_sem );
+ pci_disable_device( dev->pdev );
+
return 0;
}
@@ -492,6 +494,9 @@
return -EPERM;
dev->device = MKDEV(DRM_MAJOR, dev->minor );
dev->name = DRIVER_NAME;
+
+ if ((retcode = pci_enable_device(pdev)))
+ return retcode;
dev->pdev = pdev;
#ifdef __alpha__
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