diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/base/firmware_class.c | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index a1251a6c3c0..823d65f2164 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -156,6 +156,11 @@ config FW_LOADER_USER_HELPER no longer required unless you have a special firmware file that resides in a non-standard path. +config FW_CACHE + bool "Enable firmware caching during suspend" + depends on PM_SLEEP + default n + config DEBUG_DRIVER bool "Driver Core verbose debug messages" depends on DEBUG_KERNEL diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 0f2a8c88be8..448847520cf 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -102,7 +102,7 @@ struct firmware_cache { struct list_head head; int state; -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_FW_CACHE /* * Names of firmware images which have been cached successfully * will be added into the below list so that device uncache @@ -414,7 +414,7 @@ static void fw_set_page_data(struct firmware_buf *buf, struct firmware *fw) (unsigned int)buf->size); } -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_FW_CACHE static void fw_name_devm_release(struct device *dev, void *res) { struct fw_name_devm *fwn = res; @@ -1518,7 +1518,7 @@ int uncache_firmware(const char *fw_name) return -EINVAL; } -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_FW_CACHE static ASYNC_DOMAIN_EXCLUSIVE(fw_cache_domain); static struct fw_cache_entry *alloc_fw_cache_entry(const char *name) @@ -1784,7 +1784,7 @@ static void __init fw_cache_init(void) INIT_LIST_HEAD(&fw_cache.head); fw_cache.state = FW_LOADER_NO_CACHE; -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_FW_CACHE spin_lock_init(&fw_cache.name_lock); INIT_LIST_HEAD(&fw_cache.fw_names); @@ -1810,7 +1810,7 @@ static int __init firmware_class_init(void) static void __exit firmware_class_exit(void) { -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_FW_CACHE unregister_syscore_ops(&fw_syscore_ops); unregister_pm_notifier(&fw_cache.pm_notify); #endif |