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usb 复制出错

Other Parts Discussed in Thread: AM3517

我插上此U盘后 显示
[ 53.005157] usb 1-1: USB disconnect, address 2
[ 63.363800] usb 1-1: new full speed USB device using musb-hdrc and address 3
[ 63.521118] usb 1-1: device v0204 p6026 is not supported
[ 63.526672] usb 1-1: New USB device found, idVendor=0204, idProduct=6026
[ 63.533721] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 63.606719] uba: uba1
然后复制文件到U盘 就跑出来这么一串打印信息(注明下此U盘可以成功挂载)


/ # [ 321.723358] usb 1-1: reset full speed USB device using musb-hdrc and address 3
[ 330.811950] ------------[ cut here ]------------
[ 330.816802] WARNING: at drivers/usb/musb/musb_host.c:148 musb_h_tx_flush_fifo+0x88/0xc4()
[ 330.825317] Could not flush host TX10 fifo: csr: 3403
[ 330.830566] Modules linked in:
[ 330.833770] [<c00a3678>] (unwind_backtrace+0x0/0xec) from [<c00c76a4>] (warn_slowpath_common+0x4c/0x64)
[ 330.843566] [<c00c76a4>] (warn_slowpath_common+0x4c/0x64) from [<c00c773c>] (warn_slowpath_fmt+0x2c/0x3c)
[ 330.853515] [<c00c773c>] (warn_slowpath_fmt+0x2c/0x3c) from [<c02bda98>] (musb_h_tx_flush_fifo+0x88/0xc4)
[ 330.863464] [<c02bda98>] (musb_h_tx_flush_fifo+0x88/0xc4) from [<c02beb94>] (musb_cleanup_urb+0x100/0x15c)
[ 330.873504] [<c02beb94>] (musb_cleanup_urb+0x100/0x15c) from [<c02bf440>] (musb_urb_dequeue+0x158/0x190)
[ 330.883392] [<c02bf440>] (musb_urb_dequeue+0x158/0x190) from [<c02a16ec>] (unlink1+0xc4/0xd4)
[ 330.892272] [<c02a16ec>] (unlink1+0xc4/0xd4) from [<c02a1858>] (usb_hcd_unlink_urb+0x5c/0x7c)
[ 330.901153] [<c02a1858>] (usb_hcd_unlink_urb+0x5c/0x7c) from [<c026e0f8>] (ub_urb_timeout+0x30/0x40)
[ 330.910644] [<c026e0f8>] (ub_urb_timeout+0x30/0x40) from [<c00d374c>] (run_timer_softirq+0x258/0x350)
[ 330.920257] [<c00d374c>] (run_timer_softirq+0x258/0x350) from [<c00cd714>] (__do_softirq+0xcc/0x1b8)
[ 330.929748] [<c00cd714>] (__do_softirq+0xcc/0x1b8) from [<c00cd850>] (irq_exit+0x50/0x9c)
[ 330.938293] [<c00cd850>] (irq_exit+0x50/0x9c) from [<c0093078>] (asm_do_IRQ+0x78/0x98)
[ 330.946533] [<c0093078>] (asm_do_IRQ+0x78/0x98) from [<c03628f8>] (__irq_svc+0x38/0xa0)
[ 330.954864] Exception stack(0xc04b5f88 to 0xc04b5fd0)
[ 330.960113] 5f80: 00000001 00000004 c04b5fb8 25097545 c04b4000 c065a0c0
[ 330.968627] 5fa0: c002a284 c04b8d04 80028914 411fc087 0000001f 00000000 c04ca550 c04b5fd0
[ 330.977111] 5fc0: c00f3f98 c009ebc8 20000013 ffffffff
[ 330.982391] [<c03628f8>] (__irq_svc+0x38/0xa0) from [<c009ebc8>] (cpu_idle+0x50/0x94)
[ 330.990539] [<c009ebc8>] (cpu_idle+0x50/0x94) from [<c0008bfc>] (start_kernel+0x270/0x2c4)
[ 330.999145] [<c0008bfc>] (start_kernel+0x270/0x2c4) from [<80008034>] (0x80008034)
[ 331.007019] ---[ end trace 1b75b31a2719ed1e ]---
[ 333.875305] irq 71: nobody cared (try booting with the "irqpoll" option)
[ 333.882293] [<c00a3678>] (unwind_backtrace+0x0/0xec) from [<c010812c>] (__report_bad_irq+0x30/0x88)
[ 333.891693] [<c010812c>] (__report_bad_irq+0x30/0x88) from [<c01082d0>] (note_interrupt+0x14c/0x1d0)
[ 333.901214] [<c01082d0>] (note_interrupt+0x14c/0x1d0) from [<c0108f60>] (handle_level_irq+0xdc/0x13c)
[ 333.910797] [<c0108f60>] (handle_level_irq+0xdc/0x13c) from [<c0093074>] (asm_do_IRQ+0x74/0x98)
[ 333.919860] [<c0093074>] (asm_do_IRQ+0x74/0x98) from [<c03628f8>] (__irq_svc+0x38/0xa0)
[ 333.928161] Exception stack(0xc04b5e80 to 0xc04b5ec8)
[ 333.933441] 5e80: 00000001 c0679d18 00000130 25097552 c0be99cc 60000113 cf774604 c066bd40
[ 333.941925] 5ea0: 00000100 c026e0c8 c04b4000 c066cb74 00000131 c04b5ec8 c00f3c74 c0362710
[ 333.950439] 5ec0: 60000113 ffffffff
[ 333.954071] [<c03628f8>] (__irq_svc+0x38/0xa0) from [<c0362710>] (_raw_spin_unlock_irqrestore+0x40/0x44)
[ 333.963928] [<c0362710>] (_raw_spin_unlock_irqrestore+0x40/0x44) from [<c00d374c>] (run_timer_softirq+0x258/0x350)
[ 333.974700] [<c00d374c>] (run_timer_softirq+0x258/0x350) from [<c00cd714>] (__do_softirq+0xcc/0x1b8)
[ 333.984222] [<c00cd714>] (__do_softirq+0xcc/0x1b8) from [<c00cd850>] (irq_exit+0x50/0x9c)
[ 333.992736] [<c00cd850>] (irq_exit+0x50/0x9c) from [<c0093078>] (asm_do_IRQ+0x78/0x98)
[ 334.000976] [<c0093078>] (asm_do_IRQ+0x78/0x98) from [<c03628f8>] (__irq_svc+0x38/0xa0)
[ 334.009277] Exception stack(0xc04b5f88 to 0xc04b5fd0)
[ 334.014526] 5f80: 00000001 00000004 c04b5fb8 25097545 c04b4000 c065a0c0
[ 334.023040] 5fa0: c002a284 c04b8d04 80028914 411fc087 0000001f 00000000 c04ca550 c04b5fd0
[ 334.031555] 5fc0: c00f3f98 c009ebc8 20000013 ffffffff
[ 334.036804] [<c03628f8>] (__irq_svc+0x38/0xa0) from [<c009ebc8>] (cpu_idle+0x50/0x94)
[ 334.044952] [<c009ebc8>] (cpu_idle+0x50/0x94) from [<c0008bfc>] (start_kernel+0x270/0x2c4)
[ 334.053558] [<c0008bfc>] (start_kernel+0x270/0x2c4) from [<80008034>] (0x80008034)
[ 334.061431] handlers:
[ 334.063781] [<c02c261c>] (am35x_musb_interrupt+0x0/0x33c)
[ 334.069396] Disabling IRQ #71
[ 339.207824] usb 1-1: reset full speed USB device using musb-hdrc and address 3
[ 354.340545] usb 1-1: device descriptor read/64, error -110
[ 369.574645] usb 1-1: device descriptor read/64, error -110
[ 369.809143] usb 1-1: reset full speed USB device using musb-hdrc and address 3
[ 384.942077] usb 1-1: device descriptor read/64, error -110
[ 400.176330] usb 1-1: device descriptor read/64, error -110
[ 400.410614] usb 1-1: reset full speed USB device using musb-hdrc and address 3
[ 410.832366] usb 1-1: device not accepting address 3, error -110
[ 410.957702] usb 1-1: reset full speed USB device using musb-hdrc and address 3
[ 421.387298] usb 1-1: device not accepting address 3, error -110
[ 421.394042] ub(1.3): usb_lock_device_for_reset failed (-19)
[ 421.400268] usb 1-1: USB disconnect, address 3
[ 421.404998] end_request: I/O error, dev uba, sector 33
[ 421.410766] Buffer I/O error on device uba1, logical block 1
[ 421.416656] lost page write due to I/O error on uba1
[ 421.422088] end_request: I/O error, dev uba, sector 281
[ 421.427551] Buffer I/O error on device uba1, logical block 249
[ 421.433593] lost page write due to I/O error on uba1
[ 421.438812] end_request: I/O error, dev uba, sector 529
[ 421.444274] Buffer I/O error on device uba1, logical block 497
[ 421.450317] lost page write due to I/O error on uba1
[ 421.455535] end_request: I/O error, dev uba, sector 569
[ 421.461090] end_request: I/O error, dev uba, sector 633
[ 421.466644] end_request: I/O error, dev uba, sector 697
[ 421.472167] end_request: I/O error, dev uba, sector 761
[ 421.477722] end_request: I/O error, dev uba, sector 825
[ 421.483276] end_request: I/O error, dev uba, sector 889
[ 421.488800] end_request: I/O error, dev uba, sector 953
[ 421.494354] end_request: I/O error, dev uba, sector 1017
[ 421.499969] end_request: I/O error, dev uba, sector 1081
[ 421.509796] end_request: I/O error, dev uba, sector 529
[ 421.515258] Buffer I/O error on device uba1, logical block 497
[ 421.521331] lost page write due to I/O error on uba1
[ 421.902954] usb 1-1: new full speed USB device using musb-hdrc and address 4
[ 437.028015] usb 1-1: device descriptor read/64, error -110
[ 452.262145] usb 1-1: device descriptor read/64, error -110
[ 452.496520] usb 1-1: new full speed USB device using musb-hdrc and address 5
[ 467.621673] usb 1-1: device descriptor read/64, error -110


我用其他几个U盘试过都是正常的,此U盘在电脑上用也是正常的,这个问题是什么原因造成的啊,有什么解决办法吗,我用的是TI的AM3517的芯片