Jochen Hein <jochen@jochen.org> wrote:
>
>
> This is when shutting down. I have the two patches from Jack Simmons
> for the illegal context and the broken cursor applied and nothing
> else.
>
> uhci-hcd 00:07.2: remove, state 3
> usb usb1: USB disconnect, address 1
There's some nastiness in the USB disconnect code. Does David Brownell's
patch help?
--- 1.15/drivers/usb/core/urb.c Thu Mar 13 10:45:40 2003
+++ edited/drivers/usb/core/urb.c Thu Mar 20 11:17:55 2003
@@ -384,11 +384,11 @@
/* FIXME
* We should not care about the state here, but the host controllers
* die a horrible death if we unlink a urb for a device that has been
- * physically removed.
+ * physically removed. (after driver->disconnect returns...)
*/
if (urb &&
urb->dev &&
- (urb->dev->state >= USB_STATE_DEFAULT) &&
+ // (urb->dev->state >= USB_STATE_DEFAULT) &&
urb->dev->bus &&
urb->dev->bus->op)
return urb->dev->bus->op->unlink_urb(urb);
-
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This archive was generated by hypermail 2b29 : Mon Mar 31 2003 - 22:00:26 EST