diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/mobility.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/mobility.c | 43 |
1 files changed, 10 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index 10d982997736..d6f4162478a5 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -6,6 +6,9 @@ * Copyright (C) 2010 IBM Corporation */ + +#define pr_fmt(fmt) "mobility: " fmt + #include <linux/cpu.h> #include <linux/kernel.h> #include <linux/kobject.h> @@ -64,6 +67,8 @@ static int delete_dt_node(__be32 phandle) if (!dn) return -ENOENT; + pr_debug("removing node %pOFfp\n", dn); + dlpar_detach_node(dn); of_node_put(dn); return 0; @@ -122,6 +127,7 @@ static int update_dt_property(struct device_node *dn, struct property **prop, } if (!more) { + pr_debug("updating node %pOF property %s\n", dn, name); of_update_property(dn, new_prop); *prop = NULL; } @@ -240,33 +246,12 @@ static int add_dt_node(__be32 parent_phandle, __be32 drc_index) if (rc) dlpar_free_cc_nodes(dn); + pr_debug("added node %pOFfp\n", dn); + of_node_put(parent_dn); return rc; } -static void prrn_update_node(__be32 phandle) -{ - struct pseries_hp_errorlog hp_elog; - struct device_node *dn; - - /* - * If a node is found from a the given phandle, the phandle does not - * represent the drc index of an LMB and we can ignore. - */ - dn = of_find_node_by_phandle(be32_to_cpu(phandle)); - if (dn) { - of_node_put(dn); - return; - } - - hp_elog.resource = PSERIES_HP_ELOG_RESOURCE_MEM; - hp_elog.action = PSERIES_HP_ELOG_ACTION_READD; - hp_elog.id_type = PSERIES_HP_ELOG_ID_DRC_INDEX; - hp_elog._drc_u.drc_index = phandle; - - handle_dlpar_errorlog(&hp_elog); -} - int pseries_devicetree_update(s32 scope) { char *rtas_buf; @@ -305,10 +290,6 @@ int pseries_devicetree_update(s32 scope) break; case UPDATE_DT_NODE: update_dt_node(phandle, scope); - - if (scope == PRRN_SCOPE) - prrn_update_node(phandle); - break; case ADD_DT_NODE: drc_index = *data++; @@ -388,8 +369,6 @@ static ssize_t migration_store(struct class *class, if (rc) return rc; - stop_topology_update(); - do { rc = rtas_ibm_suspend_me(streamid); if (rc == -EAGAIN) @@ -401,8 +380,6 @@ static ssize_t migration_store(struct class *class, post_mobility_fixup(); - start_topology_update(); - return count; } @@ -427,11 +404,11 @@ static int __init mobility_sysfs_init(void) rc = sysfs_create_file(mobility_kobj, &class_attr_migration.attr); if (rc) - pr_err("mobility: unable to create migration sysfs file (%d)\n", rc); + pr_err("unable to create migration sysfs file (%d)\n", rc); rc = sysfs_create_file(mobility_kobj, &class_attr_api_version.attr.attr); if (rc) - pr_err("mobility: unable to create api_version sysfs file (%d)\n", rc); + pr_err("unable to create api_version sysfs file (%d)\n", rc); return 0; } |