ARM: OMAP: Fix missing workqueue include in board-h2.c

ARM: OMAP: Fix missing #include <linux/workqueue.h> in
board-h2.c resulting in

In file included from arch/arm/mach-omap1/board-h2.c:40:
include/asm/arch/irda.h:27: error: field 'gpio_expa' has
incomplete type

Signed-off-by: Dirk Behme <dirk.behme_at_gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

authored by Dirk Behme and committed by Tony Lindgren e6da2aa7 76631486

+1
+1
arch/arm/mach-omap1/board-h2.c
··· 27 27 #include <linux/mtd/nand.h> 28 28 #include <linux/mtd/partitions.h> 29 29 #include <linux/input.h> 30 + #include <linux/workqueue.h> 30 31 31 32 #include <asm/hardware.h> 32 33 #include <asm/mach-types.h>