2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 05:34:00 +08:00
linux-next/arch/m68k/include/asm/parport.h
Geert Uytterhoeven db8ac55ca7 m68k/q40: Undefine insl/outsl before redefining them
To use the PC parallel port driver on Q40, we need non-standard versions of
the insl/outsl accessors. Make sure to undefine them first, to kill this
compiler warning:

In file included from drivers/parport/parport_pc.c:67:
arch/m68k/include/asm/parport.h:14:1: warning: "insl" redefined
In file included from arch/m68k/include/asm/io.h:4,
                 from include/linux/scatterlist.h:10,
                 from include/linux/dma-mapping.h:9,
                 from drivers/parport/parport_pc.c:54:
arch/m68k/include/asm/io_mm.h:370:1: warning: this is the location of the previous definition
In file included from drivers/parport/parport_pc.c:67:
arch/m68k/include/asm/parport.h:15:1: warning: "outsl" redefined
In file included from arch/m68k/include/asm/io.h:4,
                 from include/linux/scatterlist.h:10,
                 from include/linux/dma-mapping.h:9,
                 from drivers/parport/parport_pc.c:54:
arch/m68k/include/asm/io_mm.h:373:1: warning: this is the location of the previous definition

Reported-by: Thorsten Glaser <tg@debian.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2013-06-24 19:44:19 +02:00

29 lines
798 B
C

/*
* parport.h: platform-specific PC-style parport initialisation
*
* Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk>
*
* This file should only be included by drivers/parport/parport_pc.c.
*
* RZ: for use with Q40 and other ISA machines
*/
#ifndef _ASM_M68K_PARPORT_H
#define _ASM_M68K_PARPORT_H 1
#undef insl
#undef outsl
#define insl(port,buf,len) isa_insb(port,buf,(len)<<2)
#define outsl(port,buf,len) isa_outsb(port,buf,(len)<<2)
/* no dma, or IRQ autoprobing */
static int parport_pc_find_isa_ports (int autoirq, int autodma);
static int parport_pc_find_nonpci_ports (int autoirq, int autodma)
{
if (! (MACH_IS_Q40))
return 0; /* count=0 */
return parport_pc_find_isa_ports (PARPORT_IRQ_NONE, PARPORT_DMA_NONE);
}
#endif /* !(_ASM_M68K_PARPORT_H) */