> > usb-uhci.c: interrupt, status 3, frame# 212
> > hub.c: already running port 2 disabled by hub (EMI?), re-enabling...
[Greg KH]
> The messages are harmless debug messages. Anyone want to whip up a
> patch to turn them off (like was recently done for 2.4.0-test)?
Is this what you mean?
Peter
diff -urk.bak 2.2.18-19/drivers/usb/hub.c.bak 2.2.18-19/drivers/usb/hub.c
--- 2.2.18-19/drivers/usb/hub.c.bak Fri Nov 3 19:20:45 2000
+++ 2.2.18-19/drivers/usb/hub.c Fri Nov 24 00:29:50 2000
@@ -530,11 +530,8 @@
// be shutdown by the hub, this hack enables them
again.
// Works at least with mouse driver.
if (!(portstatus & USB_PORT_STAT_ENABLE) &&
- (portstatus & USB_PORT_STAT_CONNECTION) &&
(dev->children[i])) {
- err("already running port %i disabled by hub
(EMI?), re-enabling...",
- i + 1);
+ (portstatus & USB_PORT_STAT_CONNECTION) &&
+(dev->children[i]))
usb_hub_port_connect_change(dev, i);
- }
}
if (portstatus & USB_PORT_STAT_SUSPEND) {
diff -urk.bak 2.2.18-19/drivers/usb/usb-uhci.c.bak 2.2.18-19/drivers/usb/usb-uhci.c
--- 2.2.18-19/drivers/usb/usb-uhci.c.bak Fri Nov 3 19:20:46 2000
+++ 2.2.18-19/drivers/usb/usb-uhci.c Fri Nov 24 00:21:16 2000
@@ -2538,16 +2538,10 @@
dbg("interrupt");
- if (status != 1) {
- warn("interrupt, status %x, frame# %i", status,
- UHCI_GET_CURRENT_FRAME(s));
+ // remove host controller halted state
+ if ((status&0x20) && (s->running))
+ outw (USBCMD_RS | inw(io_addr + USBCMD), io_addr + USBCMD);
- // remove host controller halted state
- if ((status&0x20) && (s->running)) {
- outw (USBCMD_RS | inw(io_addr + USBCMD), io_addr + USBCMD);
- }
- //uhci_show_status (s);
- }
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