m68k: don't redefine access functions if we have PCI
authorGreg Ungerer <gerg@linux-m68k.org>
Mon, 26 Mar 2018 02:35:18 +0000 (12:35 +1000)
committerGreg Ungerer <gerg@linux-m68k.org>
Sun, 27 May 2018 23:45:26 +0000 (09:45 +1000)
Some ColdFire platforms do have real PCI buses, so we should not be
re-defining or otherwise mangling the IO access functions for them.
So when CONFIG_PCI is true use the real io.h support.

Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Reviewed-by: Angelo Dureghello <angelo@sysam.it>
Tested-by: Angelo Dureghello <angelo@sysam.it>
arch/m68k/include/asm/vga.h

index 819d46d..4742e6b 100644 (file)
@@ -2,6 +2,13 @@
 #ifndef _ASM_M68K_VGA_H
 #define _ASM_M68K_VGA_H
 
+/*
+ * Some ColdFire platforms do in fact have a PCI bus. So for those we want
+ * to use the real IO access functions, don't fake them out or redirect them
+ * for that case.
+ */
+#ifndef CONFIG_PCI
+
 #include <asm/raw_io.h>
 #include <asm/kmap.h>
 
@@ -26,4 +33,5 @@
 #define writeb                 raw_outb
 #define writew                 raw_outw
 
+#endif /* CONFIG_PCI */
 #endif /* _ASM_M68K_VGA_H */