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| author | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 21:47:41 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 21:47:41 +0100 |
| commit | 58a273745fbb2fbd01d26e7a60f0acc8c1d99469 (patch) | |
| tree | bc16200f3b6ea150b298422754e32959eaa339bc /arch/powerpc/mm/numa.c | |
| parent | driver: pcmcia: replace IRQ_GPIO() with gpio_to_irq() (diff) | |
| parent | macb: allow GEM to have configurable receive buffer size (diff) | |
| download | linux-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.tar.xz linux-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.zip | |
Merge branches 'drivers/macb-gem' and 'drivers/pxa-gpio' into next/drivers
Diffstat (limited to 'arch/powerpc/mm/numa.c')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index c7dd4dec4df8..b22a83a91cb8 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -315,7 +315,10 @@ static int __init find_min_common_depth(void) struct device_node *root; const char *vec5; - root = of_find_node_by_path("/rtas"); + if (firmware_has_feature(FW_FEATURE_OPAL)) + root = of_find_node_by_path("/ibm,opal"); + else + root = of_find_node_by_path("/rtas"); if (!root) root = of_find_node_by_path("/"); @@ -344,12 +347,19 @@ static int __init find_min_common_depth(void) #define VEC5_AFFINITY_BYTE 5 #define VEC5_AFFINITY 0x80 - chosen = of_find_node_by_path("/chosen"); - if (chosen) { - vec5 = of_get_property(chosen, "ibm,architecture-vec-5", NULL); - if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & VEC5_AFFINITY)) { - dbg("Using form 1 affinity\n"); - form1_affinity = 1; + + if (firmware_has_feature(FW_FEATURE_OPAL)) + form1_affinity = 1; + else { + chosen = of_find_node_by_path("/chosen"); + if (chosen) { + vec5 = of_get_property(chosen, + "ibm,architecture-vec-5", NULL); + if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & + VEC5_AFFINITY)) { + dbg("Using form 1 affinity\n"); + form1_affinity = 1; + } } } |