On Thu, 2010-12-09 at 14:01 -0800, Arve HjÃnnevÃg wrote: > On Thu, Dec 9, 2010 at 9:45 AM, Daniel Walker <dwalker@xxxxxxxxxxxxxx> wrote: > > On Thu, 2010-12-09 at 12:36 +0530, Trilok Soni wrote: > > > >> > +static char *keycaps = "--qwerty"; > >> > +#undef MODULE_PARAM_PREFIX > >> > +#define MODULE_PARAM_PREFIX "board_trout." > >> > +module_param_named(keycaps, keycaps, charp, 0); > >> > >> I would like to know what is the use of this param? > > > > No idea .. It was part of Google's implementation .. > > > > You removed the code that uses it. If you look at the original file > you can see how it is used: > http://android.git.kernel.org/?p=kernel/msm.git;a=blob;f=arch/arm/mach-msm/board-trout-keypad.c;hb=refs/heads/android-msm-2.6.35 > It is set by the bootloader according to the hardware version. > > You can also see that the "/* userspace needs to know about these > changes as well */" comments refer to the code that changes the name > of the input device. > > I don't think this change will work correctly with our existing > user-space code though since you are now reporting the power-key, > camera-key and slide-switch from a separate input device. Yeah, I did remove those parts.. I'm not sure where to put that stuff in this new implementation. I can try to find an appropriate place , unless you have some suggestions ? Daniel -- Sent by a consultant of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
