linux/arch/arm/mm/iomap.c
Ben Dooks (Codethink) c4e8fd03f2 ARM: 8923/1: mm: include <asm/vga.h> for vga_base
iomap.c needs <asm/vga.h> for the definition vga_base
to avoid the following warning:

arch/arm/mm/iomap.c:13:15: warning: symbol 'vga_base' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2019-10-31 16:58:54 +00:00

46 lines
917 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/arm/mm/iomap.c
*
* Map IO port and PCI memory spaces so that {read,write}[bwl] can
* be used to access this memory.
*/
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/io.h>
#include <asm/vga.h>
unsigned long vga_base;
EXPORT_SYMBOL(vga_base);
#ifdef __io
void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
return __io(port);
}
EXPORT_SYMBOL(ioport_map);
void ioport_unmap(void __iomem *addr)
{
}
EXPORT_SYMBOL(ioport_unmap);
#endif
#ifdef CONFIG_PCI
unsigned long pcibios_min_io = 0x1000;
EXPORT_SYMBOL(pcibios_min_io);
unsigned long pcibios_min_mem = 0x01000000;
EXPORT_SYMBOL(pcibios_min_mem);
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
if ((unsigned long)addr >= VMALLOC_START &&
(unsigned long)addr < VMALLOC_END)
iounmap(addr);
}
EXPORT_SYMBOL(pci_iounmap);
#endif