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[PATCH] ppc32: i8259 PIC should not be initialized if PCI is not configured 

Trying to initialize the i8259 PIC will not work if CONFIG_PCI is not
enabled.  The kernel hangs if the initialization is tried.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Kumar Gala 2005-05-28 15:52:15 -07:00 committed by Linus Torvalds
parent f9e4a00582
commit 6cf2b3fc99
1 changed files with 2 additions and 0 deletions
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2
arch/ppc/platforms/85xx/mpc85xx_cds_common.c
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@ -200,12 +200,14 @@ mpc85xx_cds_init_IRQ(void)
*/
openpic_init(MPC85xx_OPENPIC_IRQ_OFFSET);
#ifdef CONFIG_PCI
openpic_hookup_cascade(PIRQ0A, "82c59 cascade", i8259_irq);
for (i = 0; i < NUM_8259_INTERRUPTS; i++)
irq_desc[i].handler = &i8259_pic;
i8259_init(0);
#endif
#ifdef CONFIG_CPM2
/* Setup CPM2 PIC */