[sane-devel] alternative setting on darwin (libusb)

Henning Meier-Geinitz henning@meier-geinitz.de
Mon, 13 Jan 2003 19:31:23 +0100


On Mon, Jan 13, 2003 at 07:14:27PM +0100, Beat Birkhofer wrote:
> I updated from December cvs to 1.0.10-pre1. In sanei_usb.c lines 546 
> to 572 there's some new code 'Set alternative setting'. My canon 1240 
> has one interface and libusb returns an error for 
> usb_set_altinterface() and scanimage stops.

Please show the exact error messages.

I've added this call for MacOS X because I thought it may be needed.
For Linux, it doesn't seem to matter if it's there.

Looks like USB and Mac OS X is a never ending story.