diff options
| author | Alon Levy <alevy@redhat.com> | 2013-07-29 15:23:50 +0300 |
|---|---|---|
| committer | Alon Levy <alevy@redhat.com> | 2013-07-30 16:29:59 +0300 |
| commit | 06e3a524af721ba5fdc12bbf58c0b6749103319d (patch) | |
| tree | 2f4bfa102ea04c501b636cef58f7accdea786689 | |
| parent | dfa00f06737ddbdc0621eee17d043da976e4cb4f (diff) | |
miniport: use a limited interrupt mask
| -rw-r--r-- | xddm/miniport/qxl.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/xddm/miniport/qxl.c b/xddm/miniport/qxl.c index 33efac7..f5d6b48 100644 --- a/xddm/miniport/qxl.c +++ b/xddm/miniport/qxl.c @@ -26,6 +26,10 @@ #endif #include "minimal_snprintf.h" +#define WIN_QXL_INT_MASK ((QXL_INTERRUPT_DISPLAY) | \ + (QXL_INTERRUPT_CURSOR) | \ + (QXL_INTERRUPT_IO_CMD)) + VP_STATUS FindAdapter(PVOID dev_extension, PVOID reserved, PWSTR arg_str, @@ -828,7 +832,7 @@ void HWReset(QXLExtension *dev_ext); * when returning from sleep we don't want to do a redundant QXL_IO_RESET */ static void ResetDeviceWithoutIO(QXLExtension *dev_ext) { - dev_ext->ram_header->int_mask = ~0; + dev_ext->ram_header->int_mask = WIN_QXL_INT_MASK; CreateMemSlots(dev_ext); } @@ -1305,8 +1309,7 @@ VOID InterruptCallback(PVOID dev_extension, PVOID Context) if (pending & QXL_INTERRUPT_IO_CMD) { VideoPortSetEvent(dev_ext, dev_ext->io_cmd_event); } - - dev_ext->ram_header->int_mask = ~0; + dev_ext->ram_header->int_mask = WIN_QXL_INT_MASK; VideoPortWritePortUchar((PUCHAR)dev_ext->io_base + QXL_IO_UPDATE_IRQ, 0); } @@ -1322,7 +1325,7 @@ BOOLEAN Interrupt(PVOID dev_extension) if (!VideoPortQueueDpc(dev_extension, InterruptCallback, NULL)) { VideoPortLogError(dev_extension, NULL, E_UNEXPECTED, QXLERR_INT_DELIVERY); - dev_ext->ram_header->int_mask = ~0; + dev_ext->ram_header->int_mask = WIN_QXL_INT_MASK; VideoPortWritePortUchar((PUCHAR)dev_ext->io_base + QXL_IO_UPDATE_IRQ, 0); } return TRUE; |