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[Qemu-devel] [PATCH] ehci: fix ehci_child_detach
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH] ehci: fix ehci_child_detach |
Date: |
Mon, 26 Mar 2012 14:32:30 +0200 |
Looks like a cut+paste bug from ehci_detach. When the device itself is
detached from a ehci port (ehci_detach op) we have to clear the
device pointer for the companion port too. When a device gets removed
from a downstream port of a usb hub (ehci_child_detach op) the ehci port
where the usb hub is plugged in is not affected.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/hcd-ehci.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 60f9f5b..34f7538 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -797,7 +797,6 @@ static void ehci_child_detach(USBPort *port, USBDevice
*child)
if (portsc & PORTSC_POWNER) {
USBPort *companion = s->companion_ports[port->index];
companion->ops->child_detach(companion, child);
- companion->dev = NULL;
return;
}
--
1.7.1
- [Qemu-devel] [PATCH] ehci: fix ehci_child_detach,
Gerd Hoffmann <=