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usb gadget: link fixes for printer gadget

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Change how the printer gadget driver builds:  don't use
separate compilation, since it works poorly when key parts
are library code (with init sections etc).  Instead be as
close as we can to "gcc --combine ...".

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Brownell 2008-08-18 17:42:49 -07:00 committed by Greg Kroah-Hartman
parent 77f754c433
commit 0a56b03f68
2 changed files with 15 additions and 2 deletions
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3
drivers/usb/gadget/Makefile
View File

@ -31,8 +31,7 @@ g_midi-objs := gmidi.o
gadgetfs-objs := inode.o gadgetfs-objs := inode.o
g_file_storage-objs := file_storage.o usbstring.o config.o \ g_file_storage-objs := file_storage.o usbstring.o config.o \
epautoconf.o epautoconf.o
g_printer-objs := printer.o usbstring.o config.o \ g_printer-objs := printer.o
epautoconf.o
g_cdc-objs := cdc2.o u_ether.o f_ecm.o \ g_cdc-objs := cdc2.o u_ether.o f_ecm.o \
u_serial.o f_acm.o $(C_UTILS) u_serial.o f_acm.o $(C_UTILS)

14
drivers/usb/gadget/printer.c
View File

@ -53,6 +53,20 @@
#include "gadget_chips.h" #include "gadget_chips.h"
/*
* Kbuild is not very cooperative with respect to linking separately
* compiled library objects into one module. So for now we won't use
* separate compilation ... ensuring init/exit sections work to shrink
* the runtime footprint, and giving us at least some parts of what
* a "gcc --combine ... part1.c part2.c part3.c ... " build would.
*/
#include "usbstring.c"
#include "config.c"
#include "epautoconf.c"
/*-------------------------------------------------------------------------*/
#define DRIVER_DESC "Printer Gadget" #define DRIVER_DESC "Printer Gadget"
#define DRIVER_VERSION "2007 OCT 06" #define DRIVER_VERSION "2007 OCT 06"