Re: Prolific USB to serial driver issue

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On Mon, May 09, 2011 at 10:35:42AM +0200, ÐÐÐÐÐÐ ÐÐÐÐÑ wrote:
> Hello,
> I have been using Prolific USB to Serial driver (pl2303) for over a year. When 
> I upgraded from 2.6.26 to 2.6.33, the driver lost the ability to send data. 
> When I checked the source code, it seemed that there were some changes in usb-
> serial interface, pl2303 lost write method, and several calls changed in name 
> and code.
> Who can I contact in order to work on a patch? I am willing to contribute, but 
> I believe I would require guidance.

What specifically stopped working?

Have you checked your line settings to verify that they are now correct?
How are you writing to the device from userspace?

The driver changed, yes, but it should still be working.

thanks,

greg k-h
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