Messages in this thread | | | Date | Fri, 22 Jun 2001 17:08:24 -0600 | From | Dylan Griffiths <> | Subject | Re: Still some problems with UHCI driver in 2.4.5 on VIA chipsets |
| |
Johannes Erdfelt wrote: > > I think this may be a problem in the dc2xx.o then, since uhci didn't reveal > > any new messages. > > It's possible. Many cameras are touchy wrt to the commands it receives. > If one is slightly wrong, some of them will just stop talking.
Yeah, looks like I get to see if I can debug the camera driver..
> Did you try with the usb-uhci driver as well? > > JE
Here's a transcript of a session with usb-uhci.o (vs uhci.o). It locks in a way that I can't turn off the camera (have to pop batteries), which is a bit worse than just uhci.o. On the plus side, it seemed a bit faster at a few things.
usb.c: USB disconnect on device 1 usb.c: USB bus 1 deregistered usb.c: USB disconnect on device 1 usb.c: USB bus 2 deregistered usb-uhci.c: $Revision: 1.259 $ time 16:56:57 Jun 22 2001 usb-uhci.c: High bandwidth mode enabled PCI: Found IRQ 5 for device 00:04.2 PCI: The same IRQ used for device 00:04.3 usb-uhci.c: USB UHCI at I/O 0xd400, IRQ 5 usb-uhci.c: Detected 2 ports usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found hub.c: 2 ports detected PCI: Found IRQ 5 for device 00:04.3 PCI: The same IRQ used for device 00:04.2 usb-uhci.c: USB UHCI at I/O 0xd000, IRQ 5 usb-uhci.c: Detected 2 ports usb.c: new USB bus registered, assigned bus number 2 hub.c: USB hub found hub.c: 2 ports detected usb-uhci.c: v1.251 Georg Acher, Deti Fliegl, Thomas Sailer, Roman Weissgaerber usb-uhci.c: USB Universal Host Controller Interface driver hub.c: USB new device connect on bus1/2, assigned device number 2 dc2xx.c: USB Camera #0 connected, major/minor 180/80 usb_control/bulk_msg: timeout usb_control/bulk_msg: timeout usb_control/bulk_msg: timeout usb_control/bulk_msg: timeout usb_control/bulk_msg: timeout usb-uhci.c: interrupt, status 3, frame# 1004 usb.c: USB disconnect on device 2 usb-uhci.c: interrupt, status 3, frame# 1997 usb-uhci.c: interrupt, status 3, frame# 949 usb-uhci.c: interrupt, status 3, frame# 1949 usb-uhci.c: interrupt, status 3, frame# 901 usb-uhci.c: interrupt, status 3, frame# 1901 dc2xx.c: USB Camera #0 disconnected
-- www.kuro5hin.org -- technology and culture, from the trenches. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |