Hi, 905e75c46dba5f3061049277e4eb7110beedba43:arch/powerpc/platforms/85xx/mpc85xx_ads.c
This commit seems to cause problems with PCI devices doing DMA, just with mpc85xx ads. If you do the "fsl_add_bridge()" after you setup the ppc_md.pci_exclude_device to mpc85xx_exclude_device, then the early_read_config_word() calls in arch/powerpc/sysdev/fsl_pci.c:setup_pci_cmd() are like no-ops.
This issue was found by David Beazley (on the CC), he can respond to more detailed questions on it. The fix he came up with was to remove the "pci_exclude_device".
Daniel _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev