qemu/0620-xhci-move-register-update-into-xhci_intr_raise.patch

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From 18e27420641fed150d09ece76a74089ffc81f21c Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Thu, 30 Aug 2012 14:04:04 +0200
2012-10-28 18:05:07 +00:00
Subject: [PATCH] xhci: move register update into xhci_intr_raise
Now that we have a separate function to raise an IRQ we can move
some comon code into the function.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/usb/hcd-xhci.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 91c2fb1..ae5620f 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -662,8 +662,11 @@ static void xhci_msix_update(XHCIState *xhci)
static void xhci_intr_raise(XHCIState *xhci)
{
- if (!(xhci->iman & IMAN_IP) ||
- !(xhci->iman & IMAN_IE)) {
+ xhci->erdp_low |= ERDP_EHB;
+ xhci->iman |= IMAN_IP;
+ xhci->usbsts |= USBSTS_EINT;
+
+ if (!(xhci->iman & IMAN_IE)) {
return;
}
@@ -784,9 +787,6 @@ static void xhci_events_update(XHCIState *xhci)
}
if (do_irq) {
- xhci->erdp_low |= ERDP_EHB;
- xhci->iman |= IMAN_IP;
- xhci->usbsts |= USBSTS_EINT;
xhci_intr_raise(xhci);
}
@@ -847,10 +847,6 @@ static void xhci_event(XHCIState *xhci, XHCIEvent *event)
xhci_write_event(xhci, event);
}
- xhci->erdp_low |= ERDP_EHB;
- xhci->iman |= IMAN_IP;
- xhci->usbsts |= USBSTS_EINT;
-
xhci_intr_raise(xhci);
}
--
1.8.0.2