haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

ohci: fix Host Controller USBRESET

Browse source 
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 <hpoussin@reactos.org>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-id: 1450567431-31795-3-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Hervé Poussineau 2015-12-20 00:23:50 +01:00 committed by Gerd Hoffmann
parent 84d04e2162
commit 7d938fd14b
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
hw/usb/hcd-ohci.c
View file

@ -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;
}
}