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Thread: [Kernel] usb_control_msg error -110 (timeout)

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hi all,

need create application access usb interface inside kernel space.
problem is, when call usb_control_msg(dev, usb_sndctrlpipe(dev,0),0x01,0x02,0x200,0,data,30,1 000);
sometime function return success. giving error -110 (error timeout).

facing problem before? idea how solve it?
test in kernel 2.6.29 , 2.6.32-24. both having same result.


thank



Forum The Ubuntu Forum Community Ubuntu Specialised Support Development & Programming Programming Talk [Kernel] usb_control_msg error -110 (timeout)


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