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Commit d52771fc authored by David Woodhouse's avatar David Woodhouse Committed by Paul Mackerras
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[PATCH] powerpc/cell: disable legacy i/o area 



We currently crash in the fedora installer because the keyboard
driver tries to access I/O space that is not there on our hardware.

This uses the same solution as powermac by just marking all
legacy i/o as invalid.

Signed-off-by: default avatarArnd Bergmann <arndb@de.ibm.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 49d65b3a

arch/powerpc/platforms/cell/setup.c

+10 −0
Original line number Diff line number Diff line
@@ -201,6 +201,15 @@ static int __init cell_probe(int platform) 
	return 1;

}



/*

 * Cell has no legacy IO; anything calling this function has to

 * fail or bad things will happen

 */

static int cell_check_legacy_ioport(unsigned int baseport)

{

	return -ENODEV;

}



struct machdep_calls __initdata cell_md = {

	.probe			= cell_probe,

	.setup_arch		= cell_setup_arch,
@@ -213,6 +222,7 @@ struct machdep_calls __initdata cell_md = { 
	.get_rtc_time		= rtas_get_rtc_time,

	.set_rtc_time		= rtas_set_rtc_time,

	.calibrate_decr		= generic_calibrate_decr,

	.check_legacy_ioport	= cell_check_legacy_ioport,

	.progress		= cell_progress,

#ifdef CONFIG_KEXEC

	.machine_kexec		= default_machine_kexec,