disabled by hub (EMI?), re-enabling 2.6.27.19-3.2-pae

Live forum: http://rt2x00.serialmonkey.com/viewtopic.php?t=5235

nimnull22

26-03-2009 20:02:19

Hi.
I use opensuse 11.1 kernel 2.6.27.19-3.2-pae
rt73 usb21864 0
crc_itu_t 1880 1 rt73usb
rt2x00usb 10036 2 rt73usb,rt2500usb
rt2x00lib 26484 3 rt73usb,rt2500usb,rt2x00usb
usbcore 165932 6 rt73usb,rt2500usb,rt2x00usb,usbhid,uhci_hcd

Two or more time per hour US54SE II disconnecting and in log I got
hub 1-01.0 port 1 disabled by hub (EMI?), re-enabling ...

I tried to connect wifi adapter to different port, but result the same.


Bus 001 Device 008 ID 148f2573 Ralink Technology, Corp. RT2501USB Wireless Adapter
Device Descriptor
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x148f Ralink Technology, Corp.
idProduct 0x2573 RT2501USB Wireless Adapter
bcdDevice 0.01
iManufacturer 1 Ralink
iProduct 2 54M.USB.......
iSerial 0
bNumConfigurations 1
Configuration Descriptor
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 300mA
Interface Descriptor
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Device Qualifier (for other device speed)
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status 0x0000
(Bus Powered)


This is problem with device, driver or kernel ???


Thank you.