[ros-diffs] 15/77: [USBPORT] Initialize FdoExtension->Bandwidth[] in USBPORT_StartDevice().

[Vadim Galyant]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=7c398f6eb7251c8bb88e5…

commit 7c398f6eb7251c8bb88e50f06aced4b26bc9fdf4
Author:     Vadim Galyant <vgal(a)rambler.ru>
AuthorDate: Mon Nov 27 20:44:13 2017 +0900
Commit:     Amine Khaldi <amine.khaldi(a)reactos.org>
CommitDate: Sun Jan 21 19:35:39 2018 +0100

    [USBPORT] Initialize FdoExtension->Bandwidth[] in USBPORT_StartDevice().
---
 drivers/usb/usbport/pnp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/usb/usbport/pnp.c b/drivers/usb/usbport/pnp.c
index e7ec3117fc..7b0c5dd20e 100644
--- a/drivers/usb/usbport/pnp.c
+++ b/drivers/usb/usbport/pnp.c
@@ -519,6 +519,7 @@ USBPORT_StartDevice(IN PDEVICE_OBJECT FdoDevice,
     BOOLEAN IsCompanion = FALSE;
     ULONG LegacyBIOS;
     ULONG MiniportFlags;
+    ULONG ix;
 
     DPRINT("USBPORT_StartDevice: FdoDevice - %p, UsbPortResources - %p\n",
            FdoDevice,
@@ -610,6 +611,7 @@ USBPORT_StartDevice(IN PDEVICE_OBJECT FdoDevice,
     KeInitializeSpinLock(&FdoExtension->PowerWakeSpinLock);
     KeInitializeSpinLock(&FdoExtension->SetPowerD0SpinLock);
     KeInitializeSpinLock(&FdoExtension->RootHubCallbackSpinLock);
+    KeInitializeSpinLock(&FdoExtension->TtSpinLock);
 
     KeInitializeDpc(&FdoExtension->IsrDpc, USBPORT_IsrDpc, FdoDevice);
 
@@ -754,6 +756,12 @@ USBPORT_StartDevice(IN PDEVICE_OBJECT FdoDevice,
         FdoExtension->TotalBusBandwidth = TotalBusBandwidth;
     }
 
+    for (ix = 0; ix < USB2_FRAMES; ix++)
+    {
+        FdoExtension->Bandwidth[ix] = FdoExtension->TotalBusBandwidth -
+                                      FdoExtension->TotalBusBandwidth / 10;
+    }
+
     FdoExtension->ActiveIrpTable = ExAllocatePoolWithTag(NonPagedPool,
                                                          sizeof(USBPORT_IRP_TABLE),
                                                          USB_PORT_TAG);