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From: Nikita Ostrenkov <n.ostrenkov@gmail.com>
To: qemu-devel@nongnu.org
Cc: Gerd Hoffmann <kraxel@redhat.com>,
	Nikita Ostrenkov <n.ostrenkov@gmail.com>
Subject: [PATCH v3] hw/usb: fix xhci port notify
Date: Fri, 17 Nov 2023 17:39:16 +0000	[thread overview]
Message-ID: <20231117173916.3658-1-n.ostrenkov@gmail.com> (raw)

From MCF5253 Reference manual https://www.nxp.com/docs/en/reference-manual/MCF5253RM.pdf

Host mode: Port Change Detect. The controller sets this bit to a one when on any port a Connect Status occurs, a PortEnable/Disable Change occurs, an Over Current Change occurs, or the Force Port Resume bit is set as theresult of a J-K transition on the suspended port.

Signed-off-by: Nikita Ostrenkov <n.ostrenkov@gmail.com>
---
 hw/usb/hcd-xhci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 4b60114207..1b2f4ac721 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2627,6 +2627,7 @@ static void xhci_port_notify(XHCIPort *port, uint32_t bits)
     if (!xhci_running(port->xhci)) {
         return;
     }
+    port->xhci->usbsts |= USBSTS_PCD;
     xhci_event(port->xhci, &ev, 0);
 }
 
-- 
2.34.1



             reply	other threads:[~2023-11-17 17:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-17 17:39 Nikita Ostrenkov [this message]
2023-12-18 10:40 ` [PATCH v3] hw/usb: fix xhci port notify Nikita Ostrenkov
2024-01-25 20:06   ` Nikita Ostrenkov
2024-02-12 13:48     ` Nikita Ostrenkov

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