[Spice-devel] [PATCH qxl-win] Revert "miniport: halve QXL_IO_UPDATE_IRQ calls"
Yonit Halperin
yhalperi at redhat.com
Mon Sep 9 11:05:42 PDT 2013
This reverts commit 49feefa95d3595f04355c4aed53ec5bf26551046.
The patch causes the display to get stuck. Till we understand exactly
why, I'm reverting it.
---
xddm/miniport/qxl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/xddm/miniport/qxl.c b/xddm/miniport/qxl.c
index ce37f07..f5d6b48 100644
--- a/xddm/miniport/qxl.c
+++ b/xddm/miniport/qxl.c
@@ -1321,6 +1321,7 @@ BOOLEAN Interrupt(PVOID dev_extension)
return FALSE;
}
dev_ext->ram_header->int_mask = 0;
+ VideoPortWritePortUchar((PUCHAR)dev_ext->io_base + QXL_IO_UPDATE_IRQ, 0);
if (!VideoPortQueueDpc(dev_extension, InterruptCallback, NULL)) {
VideoPortLogError(dev_extension, NULL, E_UNEXPECTED, QXLERR_INT_DELIVERY);
--
1.8.1.4
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