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[Qemu-devel] [PATCH 25/36] uhci: Immediately free queues on device disco
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 25/36] uhci: Immediately free queues on device disconnect |
Date: |
Thu, 25 Oct 2012 14:51:58 +0200 |
From: Hans de Goede <address@hidden>
There is no need to just cancel any in-flight packets, and then wait
for validate-end to clean things up, we can simply clean things up
immediately on device removal.
Signed-off-by: Hans de Goede <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/hcd-uhci.c | 13 ++++---------
1 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 8214a21..a8b74bd 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -281,16 +281,11 @@ static void uhci_async_validate_end(UHCIState *s)
static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev)
{
- UHCIQueue *queue;
- UHCIAsync *curr, *n;
+ UHCIQueue *queue, *n;
- QTAILQ_FOREACH(queue, &s->queues, next) {
- QTAILQ_FOREACH_SAFE(curr, &queue->asyncs, next, n) {
- if (!usb_packet_is_inflight(&curr->packet) ||
- curr->packet.ep->dev != dev) {
- continue;
- }
- uhci_async_cancel(curr);
+ QTAILQ_FOREACH_SAFE(queue, &s->queues, next, n) {
+ if (queue->ep->dev == dev) {
+ uhci_queue_free(queue, "cancel-device");
}
}
}
--
1.7.1
- [Qemu-devel] [PATCH 06/36] ehci: Speed up the timer of raising int from the async schedule, (continued)
- [Qemu-devel] [PATCH 06/36] ehci: Speed up the timer of raising int from the async schedule, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 32/36] xhci: fix function name in error message, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 12/36] usb: Move clearing of queue on halt to the core, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 16/36] uhci: No need to handle async completion of isoc packets, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 34/36] xhci: allow disabling interrupters, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 21/36] uhci: Rename UHCIAsync->td to UHCIAsync->td_addr, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 28/36] uhci: When the guest marks a pending td non-active, cancel the queue, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 27/36] uhci: Detect guest td re-use, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 13/36] usb: Move short-not-ok handling to the core, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 17/36] uhci: cleanup: Add an unlink call to uhci_async_cancel(), Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 25/36] uhci: Immediately free queues on device disconnect,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 14/36] usb: Add an int_req flag to USBPacket, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 36/36] xhci: fix usb name in caps, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 23/36] uhci: Make uhci_fill_queue() actually operate on an UHCIQueue, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 05/36] ehci: Improve latency of interrupt delivery and async schedule scanning, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 24/36] uhci: Store ep in UHCIQueue, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 19/36] uhci: Drop unnecessary forward declaration of some static functions, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 26/36] uhci: Verify queue has not been changed by guest, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 09/36] xhci: Add a xhci_ep_nuke_one_xfer helper function, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 07/36] ehci: Detect going in circles when filling the queue, Gerd Hoffmann, 2012/10/25
- [Qemu-devel] [PATCH 04/36] ehci: Set int flag on a short input packet, Gerd Hoffmann, 2012/10/25