From: "Hervé Poussineau" <hpoussin@reactos.org>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, "Gerd Hoffmann" <kraxel@redhat.com>,
"Hervé Poussineau" <hpoussin@reactos.org>
Subject: [Qemu-devel] [PATCH 2/3] ohci: fix Host Controller USBRESET
Date: Sun, 20 Dec 2015 00:23:50 +0100 [thread overview]
Message-ID: <1450567431-31795-3-git-send-email-hpoussin@reactos.org> (raw)
In-Reply-To: <1450567431-31795-1-git-send-email-hpoussin@reactos.org>
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>
---
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
next prev parent reply other threads:[~2015-12-19 23:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-19 23:23 [Qemu-devel] [PATCH 0/3] ohci reset improvements Hervé Poussineau
2015-12-19 23:23 ` [Qemu-devel] [PATCH 1/3] ohci: split reset method in 3 parts Hervé Poussineau
2015-12-19 23:23 ` Hervé Poussineau [this message]
2015-12-19 23:23 ` [Qemu-devel] [PATCH 3/3] ohci: fix command HostControllerReset Hervé Poussineau
2015-12-20 18:34 ` [Qemu-devel] [Qemu-ppc] [PATCH 0/3] ohci reset improvements Mark Cave-Ayland
2016-01-04 11:35 ` [Qemu-devel] " Gerd Hoffmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1450567431-31795-3-git-send-email-hpoussin@reactos.org \
--to=hpoussin@reactos.org \
--cc=kraxel@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).