From: Marcin Hajkowski Date: Fri, 5 Apr 2019 16:22:04 +0000 (+0200) Subject: power: reset function pointers on unset environment X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=dae173f8924b9c214948c1e82f50c7dbc5b06dc9;p=dpdk.git power: reset function pointers on unset environment Set all power environment related function pointers to NULL when unset is being made. Signed-off-by: Marcin Hajkowski Acked-by: Anatoly Burakov --- diff --git a/lib/librte_power/rte_power.c b/lib/librte_power/rte_power.c index ed701087dc..6b77227275 100644 --- a/lib/librte_power/rte_power.c +++ b/lib/librte_power/rte_power.c @@ -27,6 +27,22 @@ rte_power_freq_change_t rte_power_freq_enable_turbo; rte_power_freq_change_t rte_power_freq_disable_turbo; rte_power_get_capabilities_t rte_power_get_capabilities; +static void +reset_power_function_ptrs(void) +{ + rte_power_freqs = NULL; + rte_power_get_freq = NULL; + rte_power_set_freq = NULL; + rte_power_freq_up = NULL; + rte_power_freq_down = NULL; + rte_power_freq_max = NULL; + rte_power_freq_min = NULL; + rte_power_turbo_status = NULL; + rte_power_freq_enable_turbo = NULL; + rte_power_freq_disable_turbo = NULL; + rte_power_get_capabilities = NULL; +} + int rte_power_set_env(enum power_management_env env) { @@ -85,8 +101,10 @@ rte_power_set_env(enum power_management_env env) if (ret == 0) global_default_env = env; - else + else { global_default_env = PM_ENV_NOT_SET; + reset_power_function_ptrs(); + } rte_spinlock_unlock(&global_env_cfg_lock); return ret; @@ -97,6 +115,7 @@ rte_power_unset_env(void) { rte_spinlock_lock(&global_env_cfg_lock); global_default_env = PM_ENV_NOT_SET; + reset_power_function_ptrs(); rte_spinlock_unlock(&global_env_cfg_lock); }