KolibriOS/kolibrios
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ignore fake connect events immediately after reset on eBox

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git-svn-id: svn://kolibrios.org@4300 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
CleverMouse 2013-11-27 11:06:59 +00:00
parent 418e448f59
commit a0fd67cc25
1 changed files with 8 additions and 3 deletions
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11
kernel/trunk/bus/usb/ehci.inc
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@ -592,7 +592,6 @@ proc ehci_kickoff_bios
; corrupted.
; Use a value from MMIO as a starting point.
mov edx, [eax+EhciCapParamsReg]
DEBUGF 1,'K : edx=%x\n',edx
movzx edi, byte [eax+EhciCapLengthReg]
add edi, eax
push 0
@ -1394,12 +1393,18 @@ proc ehci_process_deferred
; There was a connect or disconnect event at this port.
; 3g. Disconnect the old device on this port, if any.
; If the port was resetting, indicate fail; later stages will process it.
; Ignore connect event immediately after resetting.
cmp [esi+usb_controller.ResettingHub], 0
jnz @f
jnz .csc.noreset
cmp cl, [esi+usb_controller.ResettingPort]
jnz .csc.noreset
cmp [esi+usb_controller.ResettingStatus], 2
jnz @f
mov [esi+usb_controller.ResettingStatus], -1
test al, 1
jnz .nextport
@@:
mov [esi+usb_controller.ResettingStatus], -1
.csc.noreset:
bts [esi+usb_controller.NewDisconnected], ecx
; 3h. Change connected status. For the connection event, also store
; the connection time; any further processing is permitted only after