From: Benjamin Herrenschmidt Date: Mon, 13 Oct 2008 20:14:09 +0000 (+0000) Subject: powerpc/chrp: Fix detection of Python PCI host bridge on IBM CHRPs X-Git-Tag: v2.6.28-rc1~569^2~2 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=22007a165d2da38686d528f3af5c5d8b6713728c;p=linux-2.6-omap-h63xx.git powerpc/chrp: Fix detection of Python PCI host bridge on IBM CHRPs The detection of the IBM "Python" PCI host bridge on IBM CHRP machines such as old RS6000 was broken when we changed of_device_is_compatible() from strncasecmp to strcasecmp (dropped the "n" variant) due to the way IBM encodes the chip version. We fix that by instead doing a match on the model property like we do for others bridges in that file. It should be good enough for those machines. If yours is still broken, let me know. Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 768c262b936..68e49b24df9 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -266,7 +266,7 @@ chrp_find_bridges(void) model = of_get_property(dev, "model", NULL); if (model == NULL) model = ""; - if (of_device_is_compatible(dev, "IBM,python")) { + if (strncmp(model, "IBM, Python", 11) == 0) { setup_python(hose, dev); } else if (is_mot || strncmp(model, "Motorola, Grackle", 17) == 0) {