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dm365 : wifi 问题

我的内核是2.6.32.17,wifi 是ralink的RT3070芯片,驱动是compat-wireless-3.3.2-n,在使用中,内核发生panic,打印信息如下,不知如何处理,请高手指点:

[0000003c] *pgd=00000000
Internal error: Oops: 17 [#1] PREEMPT
last sysfs file: /sys/devices/platform/regulatory.0/uevent
Modules linked in: rt2800usb rt2800lib crc_ccitt rt2x00usb rt2x00lib compat_firmware_class mac80211 cfg80211 compat led_class
CPU: 0Not tainted (2.6.32.17-davinci1-TEK #7)
PC is at musb_start_urb+0x44/0x84c
LR is at musb_urb_enqueue+0x4d8/0x5a4
pc : []lr : []psr: 60000093
sp : c5307c40 ip : c5307cd0 fp : c5307ccc
r10: 00000000 r9 : 00000010 r8 : c54bc800
r7 : c5051800 r6 : 00000000 r5 : c50518d0 r4 : c54bc800
r3 : c5267844 r2 : c5051980 r1 : 00000000 r0 : fec64400
Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 0005317f Table: 85578000 DAC: 00000017
Process phy0 (pid: 1608, stack limit = 0xc5306270)
Stack: (0xc5307c40 to 0xc5308000)
7c40: c02ceed0 c0035240 c5307ccc c5307c58 c0028b78 c02cee78 00000000 00008010
7c60: c5307c88 c54bc840 60000013 00000040 00008010 fec64400 c54bc800 00000010
7c80: c039a378 00000000 c5307ca0 c5307ca0 c0094308 c0094348 a0000013 c009437c
7ca0: ffffffff c54bc800 c55d3d00 c50518d0 c5051800 c5051980 00000010 00000000
7cc0: c5307d1c c5307cd0 c020b700 c020a7cc c53c71c8 00000010 853c71c0 c54bc80c
7ce0: 00000000 c5307d1c 60000013 00000000 c5307d1c c55d3d00 c5051800 8503cfc0
7d00: 00000010 853c71c0 00000000 00000000 c5307d64 c5307d20 c01f6890 c020b238
7d20: c55d3d00 00000010 c5267838 c5267800 c55d3d00 000001f4 c5307d90 00000040
7d40: 00000000 c5307d90 c5307ddc 00000000 00000000 00000000 c5307d8c c5307d68
7d60: c01f74bc c01f61f0 c55d3d00 c55d3d00 000001f4 c5307d90 c5307ddc 00000000
7d80: c5307dc4 c5307d90 c01f8758 c01f72a0 00000001 c5307d94 c5307d94 00000000
7da0: c5307dc4 c53c71c0 00000004 00000000 00000013 00000000 c5307e0c c5307dc8
7dc0: c01f89c8 c01f8720 00001320 00000006 80000200 c5267800 0000101c c500d660
7de0: 00000004 c500d660 00000004 00000040 80000200 00000064 00001320 00000006
7e00: c5307e5c c5307e10 bf0a8c60 c01f88f0 00000000 00001320 c503cfc0 00000004
7e20: 000001f4 c5267800 00000000 c5267800 00000004 c500d660 00000004 00000040
7e40: 00000000 00001320 c5307efc 00000006 c5307e9c c5307e60 bf0a8df0 bf0a8bd0
7e60: 00000000 c503cfc0 00000004 000001f4 00001320 00000004 00000004 c5307efc
7e80: 00001320 c500d660 00000006 c500d824 c5307ee4 c5307ea0 bf0a8f7c bf0a8d3c
7ea0: c5307efc 00000004 000001f4 000000c0 00000000 00000040 00000000 c500d660
7ec0: 00000000 00000014 00000000 00001320 00000000 00000006 c5307f0c c5307ee8
7ee0: bf0c81e0 bf0a8f20 c5307efc 00000004 000001f4 00000014 00000000 66666688
7f00: c5307f64 c5307f10 bf0b845c bf0c81b0 00000006 00000000 c5307f4c 00000006
7f20: c00584a8 a8035240 60708698 20304050 66666688 4059bc20 00000017 c500d914
7f40: c500d660 c500d918 c500d914 00000000 00000000 00000000 c5307f74 c5307f68
7f60: bf0b8498 bf0b805c c5307f8c c5307f78 bf09c110 bf0b848c c53cc900 bf09c0dc
7f80: c5307fc4 c5307f90 c004f654 bf09c0ec c5307fc4 00000000 c506bc20 c0053490
7fa0: c5307fa0 c5307fa0 c53d5cc8 c004f514 c53cc900 00000000 c5307ff4 c5307fc8
7fc0: c00530e4 c004f524 00000000 00000000 c5307fd0 c5307fd0 00000000 00000000
7fe0: 00000000 00000000 00000000 c5307ff8 c00403bc c005306c ebffff2b e5d4100c
Backtrace:
[] (musb_start_urb+0x0/0x84c) from [] (musb_urb_enqueue+0x4d8/0x5a4)
[] (musb_urb_enqueue+0x0/0x5a4) from [] (usb_hcd_submit_urb+0x6b0/0x7a4)
[] (usb_hcd_submit_urb+0x0/0x7a4) from [] (usb_submit_urb+0x22c/0x250)
[] (usb_submit_urb+0x0/0x250) from [] (usb_start_wait_urb+0x48/0xb4)
r8:00000000 r7:c5307ddc r6:c5307d90 r5:000001f4 r4:c55d3d00
r3:c55d3d00
[] (usb_start_wait_urb+0x0/0xb4) from [] (usb_control_msg+0xe8/0x10c)
r8:00000000 r7:00000013 r6:00000000 r5:00000004 r4:c53c71c0
[] (usb_control_msg+0x0/0x10c) from [] (rt2x00usb_vendor_request+0xa0/0x130 [rt2x00usb])
[] (rt2x00usb_vendor_request+0x0/0x130 [rt2x00usb]) from [] (rt2x00usb_vendor_req_buff_lock+0xc4/0xfc [rt2x00usb])
[] (rt2x00usb_vendor_req_buff_lock+0x0/0xfc [rt2x00usb]) from [] (rt2x00usb_vendor_request_buff+0x6c/0xc0 [rt2x00usb])
[] (rt2x00usb_vendor_request_buff+0x0/0xc0 [rt2x00usb]) from [] (rt2x00usb_register_write+0x40/0x48 [rt2800usb])
[] (rt2x00usb_register_write+0x0/0x48 [rt2800usb]) from [] (rt2800_config_txpower+0x410/0x430 [rt2800lib])
[] (rt2800_config_txpower+0x0/0x430 [rt2800lib]) from [] (rt2800_gain_calibration+0x1c/0x24 [rt2800lib])
[] (rt2800_gain_calibration+0x0/0x24 [rt2800lib]) from [] (rt2x00link_agc+0x34/0x60 [rt2x00lib])
[] (rt2x00link_agc+0x0/0x60 [rt2x00lib]) from [] (worker_thread+0x140/0x214)
r5:bf09c0dc r4:c53cc900
[] (worker_thread+0x0/0x214) from [] (kthread+0x88/0x90)
r7:00000000 r6:c53cc900 r5:c004f514 r4:c53d5cc8
[] (kthread+0x0/0x90) from [] (do_exit+0x0/0x650)
r6:00000000 r5:00000000 r4:00000000
Code: e1560003 12466014 03a06000 e5982008 (e596103c)
[ end trace caf5e591ce59f3f1 ]—

Feng Dong:

像是rt2x00驱动给了usb controller driver错误的数据导致的.

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