On Mon, Aug 11, 2003 at 03:35:53PM -0700, David Brownell wrote: > Unfortunately, usb_set_configuration() is widely mis-used as a > lightweight device reset. That's trouble because setting a > configuration must sometimes involve things that don't relate > at all to a light reset, and can't be done in contexts like > driver probe() calls. > > This patch updates most usb_set_configuration() users to use a call > that provides more appropriate functionality: > > - Adds a new usb_reset_configuration() call, which never needs > to change very much usbcore state. > > - Uses it to replace most usb_set_configuration() calls, in > many serial drivers, hisax, dvb, irda, and so on. > > - Modifies usb_reset_device() so it issues the control request > directly. It's both more of a reset (hides a USB reset) and > less of one (altsettings are unchanged). > > - Makes usbfs return the error code instead of discarding it. > > Once this goes in, then usb_set_configuration() can be made to > work properly (including from sysfs). > > Unfortunately I can't test this change (beyond compilation), > since I don't have any of these devices. Please verify that > this works, and merge if it does.
Looks good. I've tested it and it works with the devices I have. Applied. greg k-h ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
