powerpc: Use the XDABR hcall

We never use the XDABR hcall since we check for DABR hcall first.
XDABR syscall is better since it allows us to also set the DABRX.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 51ecac920dd8e4cb74e17a9086cb893ad57dc6d6..36b774442b5c6acf68d990defc75ed238156891c 100644 (file)
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -529,10 +529,10 @@ static void __init pSeries_init_early(void)
        if (firmware_has_feature(FW_FEATURE_LPAR))
                hvc_vio_init_early();
 #endif
-       if (firmware_has_feature(FW_FEATURE_DABR))
-               ppc_md.set_dabr = pseries_set_dabr;
-       else if (firmware_has_feature(FW_FEATURE_XDABR))
+       if (firmware_has_feature(FW_FEATURE_XDABR))
                ppc_md.set_dabr = pseries_set_xdabr;
+       else if (firmware_has_feature(FW_FEATURE_DABR))
+               ppc_md.set_dabr = pseries_set_dabr;
 
        pSeries_cmo_feature_init();
        iommu_init_early_pSeries();