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Commit 0a56b03f authored by David Brownell's avatar David Brownell Committed by Greg Kroah-Hartman
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usb gadget: link fixes for printer gadget 



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: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 77f754c4

drivers/usb/gadget/Makefile

+1 −2
Original line number Diff line number Diff line
@@ -31,8 +31,7 @@ g_midi-objs := gmidi.o 
gadgetfs-objs			:= inode.o

g_file_storage-objs		:= file_storage.o usbstring.o config.o \

					epautoconf.o

g_printer-objs			:= printer.o usbstring.o config.o \

					epautoconf.o

g_printer-objs			:= printer.o

g_cdc-objs			:= cdc2.o u_ether.o f_ecm.o \

					u_serial.o f_acm.o $(C_UTILS)

drivers/usb/gadget/printer.c

+14 −0
Original line number Diff line number Diff line
@@ -53,6 +53,20 @@ 


#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_VERSION		"2007 OCT 06"