kernel-ark/arch/m68k/include/asm/blinken.h
Geert Uytterhoeven f808b86507 m68k/hp300: Export hp300_ledstate
The accidental loss of CONFIG_DIO in commit
0e152d8050 ("m68k: reorganize Kconfig options
to improve mmu/non-mmu selections") exposed a missing symbol export in
m68k allmodconfig.  If CONFIG_HP300=y but CONFIG_HPLANCE (which is bool,
and depends on CONFIG_DIO) is not set, and CONFIG_MVME147=y and
CONFIG_MVME147_NET=m, 7990.c is compiled as a module, giving:

ERROR: "ledstate" [drivers/net/ethernet/amd/7990.ko] undefined!

Add the missing export, and rename ledstate to hp300_ledstate while we're
at it, as it's a too generic name.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-12-10 19:52:48 +01:00

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C

/*
** asm/blinken.h -- m68k blinkenlights support (currently hp300 only)
**
** (c) 1998 Phil Blundell <philb@gnu.org>
**
** This file is subject to the terms and conditions of the GNU General Public
** License. See the file COPYING in the main directory of this archive
** for more details.
**
*/
#ifndef _M68K_BLINKEN_H
#define _M68K_BLINKEN_H
#include <asm/setup.h>
#include <asm/io.h>
#define HP300_LEDS 0xf001ffff
extern unsigned char hp300_ledstate;
static __inline__ void blinken_leds(int on, int off)
{
if (MACH_IS_HP300)
{
hp300_ledstate |= on;
hp300_ledstate &= ~off;
out_8(HP300_LEDS, ~hp300_ledstate);
}
}
#endif