diff options
Diffstat (limited to 'drivers/base/firmware_loader/main.c')
| -rw-r--r-- | drivers/base/firmware_loader/main.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index 4fdb8219cd08..bdbedc6660a8 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -165,7 +165,7 @@ static inline int fw_state_wait(struct fw_priv *fw_priv) return __fw_state_wait_common(fw_priv, MAX_SCHEDULE_TIMEOUT); } -static int fw_cache_piggyback_on_request(const char *name); +static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv); static struct fw_priv *__allocate_fw_priv(const char *fw_name, struct firmware_cache *fwc, @@ -707,10 +707,8 @@ int assign_fw(struct firmware *fw, struct device *device) * on request firmware. */ if (!(fw_priv->opt_flags & FW_OPT_NOCACHE) && - fw_priv->fwc->state == FW_LOADER_START_CACHE) { - if (fw_cache_piggyback_on_request(fw_priv->fw_name)) - kref_get(&fw_priv->ref); - } + fw_priv->fwc->state == FW_LOADER_START_CACHE) + fw_cache_piggyback_on_request(fw_priv); /* pass the pages buffer to driver at the last minute */ fw_set_page_data(fw_priv, fw); @@ -783,8 +781,10 @@ static void fw_abort_batch_reqs(struct firmware *fw) return; fw_priv = fw->priv; + mutex_lock(&fw_lock); if (!fw_state_is_aborted(fw_priv)) fw_state_aborted(fw_priv); + mutex_unlock(&fw_lock); } /* called from request_firmware() and request_firmware_work_func() */ @@ -1257,11 +1257,11 @@ static int __fw_entry_found(const char *name) return 0; } -static int fw_cache_piggyback_on_request(const char *name) +static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv) { - struct firmware_cache *fwc = &fw_cache; + const char *name = fw_priv->fw_name; + struct firmware_cache *fwc = fw_priv->fwc; struct fw_cache_entry *fce; - int ret = 0; spin_lock(&fwc->name_lock); if (__fw_entry_found(name)) @@ -1269,13 +1269,12 @@ static int fw_cache_piggyback_on_request(const char *name) fce = alloc_fw_cache_entry(name); if (fce) { - ret = 1; list_add(&fce->list, &fwc->fw_names); + kref_get(&fw_priv->ref); pr_debug("%s: fw: %s\n", __func__, name); } found: spin_unlock(&fwc->name_lock); - return ret; } static void free_fw_cache_entry(struct fw_cache_entry *fce) @@ -1506,9 +1505,8 @@ static inline void unregister_fw_pm_ops(void) unregister_pm_notifier(&fw_cache.pm_notify); } #else -static int fw_cache_piggyback_on_request(const char *name) +static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv) { - return 0; } static inline int register_fw_pm_ops(void) { |