In-Reply-To: <[EMAIL PROTECTED]> On Fri, 23 Sep 2005 at 22:12:54 -0400, Alan Stern wrote:
> The presence of the OHCI driver shouldn't make any difference to how the > EHCI controller behaves. You could try re-enabling OHCI in your .config > and recompiling again. Maybe everything will continue to work perfectly. You should know better than that. :) 2.6.14-rc2 config with OHCI: CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_STORAGE=y CONFIG_USB_HID=y CONFIG_USB_HIDINPUT=y CONFIG_USB_HIDDEV=y CONFIG_USB_SERIAL=y CONFIG_USB_SERIAL_CONSOLE=y CONFIG_USB_SERIAL_MCT_U232=y Hotplug USB 2.0 hub -- only OHCI sees it: hub 2-0:1.0: state 5 ports 4 chg 0000 evt 0004 ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [1] = 0x00010101 CSC PPS CCS hub 2-0:1.0: port 2, status 0101, change 0001, 12 Mb/s hub 2-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x101 ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS usb 2-2: new full speed USB device using ohci_hcd and address 2 ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS usb 2-2: not running at top speed; connect to a high speed hub usb 2-2: default language 0x0409 usb 2-2: new device strings: Mfr=0, Product=1, SerialNumber=0 usb 2-2: Product: USB2.0 Hub usb 2-2: hotplug usb 2-2: adding 2-2:1.0 (config #1, interface 0) Remove these two lines, recompile and reboot: -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_OHCI_LITTLE_ENDIAN=y Connect same hub to same port -- now EHCI sees it: hub 1-0:1.0: state 5 ports 8 chg 0000 evt 0008 ehci_hcd 0000:00:13.2: GetStatus port 3 status 001803 POWER sig=j CSC CONNECT hub 1-0:1.0: port 3, status 0501, change 0001, 480 Mb/s hub 1-0:1.0: debounce: port 3: total 100ms stable 100ms status 0x501 ehci_hcd 0000:00:13.2: port 3 high speed ehci_hcd 0000:00:13.2: GetStatus port 3 status 001005 POWER sig=se0 PE CONNECT usb 1-3: new high speed USB device using ehci_hcd and address 2 ehci_hcd 0000:00:13.2: port 3 high speed ehci_hcd 0000:00:13.2: GetStatus port 3 status 001005 POWER sig=se0 PE CONNECT usb 1-3: default language 0x0409 usb 1-3: new device strings: Mfr=0, Product=1, SerialNumber=0 usb 1-3: Product: USB2.0 Hub usb 1-3: hotplug usb 1-3: adding 1-3:1.0 (config #1, interface 0) __ Chuck ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
