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Commit 59eaef9d authored by Nathan Lynch's avatar Nathan Lynch Committed by Paul Mackerras
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[POWERPC] Maple: don't override bus-range supplied by firmware 



This workaround was copy-pasted from the powermac code.  It's not
necessary for maple.

Signed-off-by: default avatarNathan Lynch <ntl@pobox.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 29f1530f

arch/powerpc/platforms/maple/pci.c

+0 −8
Original line number Diff line number Diff line
@@ -425,14 +425,6 @@ static void __init setup_u4_pcie(struct pci_controller* hose) 
        hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000);

        hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000);



        /* The bus contains a bridge from root -> device, we need to

         * make it visible on bus 0 so that we pick the right type

         * of config cycles. If we didn't, we would have to force all

         * config cycles to be type 1. So we override the "bus-range"

         * property here

         */

        hose->first_busno = 0x00;

        hose->last_busno = 0xff;

        u4_pcie = hose;

}