Patchwork [4/7] xhci: add XHCISlot->addressed

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Submitter Gerd Hoffmann
Date June 3, 2013, 10:05 a.m.
Message ID <1370253951-12323-5-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/248225/
State New
Headers show

Comments

Gerd Hoffmann - June 3, 2013, 10:05 a.m.
Preparing for live-migration support, post_load will need that.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/hcd-xhci.c |    3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 8813bdf..ac683ce 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -405,6 +405,7 @@  struct XHCIEPContext {
 
 typedef struct XHCISlot {
     bool enabled;
+    bool addressed;
     dma_addr_t ctx;
     USBPort *uport;
     XHCIEPContext * eps[31];
@@ -2041,6 +2042,7 @@  static TRBCCode xhci_disable_slot(XHCIState *xhci, unsigned int slotid)
     }
 
     xhci->slots[slotid-1].enabled = 0;
+    xhci->slots[slotid-1].addressed = 0;
     return CC_SUCCESS;
 }
 
@@ -2167,6 +2169,7 @@  static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid,
     xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx));
     xhci_dma_write_u32s(xhci, octx+32, ep0_ctx, sizeof(ep0_ctx));
 
+    xhci->slots[slotid-1].addressed = 1;
     return res;
 }