On 12/30/2015 06:34 PM, Piotr Sawuk wrote: > sorry for the old kernel. tell me if it failed to apply. You should send your patch to the appropriate maintainers (use the get_maintainer.pl script) and your patch should be inline (not an attachment). See documentation/SubmittingPatches for more information. > > and I have a question, since I know nothing of linux-programming: > in include/linux/hidraw.h there is a struct hidraw defined. > obviously one of these is assigned to each device. > also hid-saitek.c uses that and stores its data inside. > more exactly in ->hid->dev->mode is a value I'd like to read. >From what I read, it uses the driver data pointer from the hid_device structure. As its name imply, it is a way for a driver to attach some data to a device for internal use (only the driver knows its meaning). > what is the proper way to do that? is it possible from userspace? > hid-saitek module removes information on what colour the mode-LED has. > that information is stored in the mode variable of struct saitec_sc. > since that struct is only defined in the c-sources, I have a problem? > would it be sufficient to move that definition into include/? > any suggestions on where to? You can add a sysfs attribute to expose the value to userspace, you should find plenty of example code around. If you have more questions, I suggest you send them to the kernelnewbies mailing list, you may get more help there. > > P -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
