diff options
Diffstat (limited to 'arch/arm/mach-shmobile/platsmp-apmu.c')
| -rw-r--r-- | arch/arm/mach-shmobile/platsmp-apmu.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index e771ce70e132..ec6f421c0f4d 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/ioport.h> +#include <linux/of.h> #include <linux/of_address.h> #include <linux/smp.h> #include <linux/suspend.h> @@ -210,7 +211,6 @@ static void apmu_parse_dt(void (*fn)(struct resource *res, int cpu, int bit)) struct device_node *np_apmu, *np_cpu; struct resource res; int bit, index; - u32 id; for_each_matching_node(np_apmu, apmu_ids) { /* only enable the cluster that includes the boot CPU */ @@ -218,33 +218,29 @@ static void apmu_parse_dt(void (*fn)(struct resource *res, int cpu, int bit)) for (bit = 0; bit < CONFIG_NR_CPUS; bit++) { np_cpu = of_parse_phandle(np_apmu, "cpus", bit); - if (np_cpu) { - if (!of_property_read_u32(np_cpu, "reg", &id)) { - if (id == cpu_logical_map(0)) { - is_allowed = true; - of_node_put(np_cpu); - break; - } - - } + if (!np_cpu) + break; + if (of_cpu_node_to_id(np_cpu) == 0) { + is_allowed = true; of_node_put(np_cpu); + break; } + of_node_put(np_cpu); } if (!is_allowed) continue; for (bit = 0; bit < CONFIG_NR_CPUS; bit++) { np_cpu = of_parse_phandle(np_apmu, "cpus", bit); - if (np_cpu) { - if (!of_property_read_u32(np_cpu, "reg", &id)) { - index = get_logical_index(id); - if ((index >= 0) && - !of_address_to_resource(np_apmu, - 0, &res)) - fn(&res, index, bit); - } - of_node_put(np_cpu); - } + if (!np_cpu) + break; + + index = of_cpu_node_to_id(np_cpu); + if ((index >= 0) && + !of_address_to_resource(np_apmu, 0, &res)) + fn(&res, index, bit); + + of_node_put(np_cpu); } } } |