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[Qemu-ppc] [PATCH 2/3] ohci: fix Host Controller USBRESET
From: |
Hervé Poussineau |
Subject: |
[Qemu-ppc] [PATCH 2/3] ohci: fix Host Controller USBRESET |
Date: |
Sun, 20 Dec 2015 00:23:50 +0100 |
Specification says that, when entering this state, "the contents of the
registers
(except Root Hub registers) are preserved by the HC. [...] The Root Hub is
being reset,
which causes the Root Hub's downstream ports to be reset and possibly powered
off."
Signed-off-by: Hervé Poussineau <address@hidden>
---
hw/usb/hcd-ohci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 0661804..24c62b4 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1451,7 +1451,7 @@ static void ohci_set_ctl(OHCIState *ohci, uint32_t val)
trace_usb_ohci_resume(ohci->name);
break;
case OHCI_USB_RESET:
- ohci_hard_reset(ohci);
+ ohci_roothub_reset(ohci);
break;
}
}
--
2.1.4