diff options
| author | Tim Murray <timmurray@google.com> | 2016-10-20 13:53:58 -0700 |
|---|---|---|
| committer | Julian Veit <claymore1298@gmail.com> | 2019-08-28 22:50:29 +0200 |
| commit | 9ef122fee1a72e9e632cd9adedb77535f4a55712 (patch) | |
| tree | 8678505f006665c69b2cc1fcb805a7b468b7287d /drivers/base/firmware_class.c | |
| parent | 46beca966e15024ac56273f3d0433be9f72b77a0 (diff) | |
Because firmware caching generates uevent messages that are sent over a
netlink socket, it can prevent suspend on many platforms. It's also not
always useful, so make it a configurable option.
bug 32180327
Change-Id: I1250512b27edb56caa78d536e5ccf1fb669476ad
Signed-off-by: Ajay Dudani <adudani@google.com>
Diffstat (limited to 'drivers/base/firmware_class.c')
| -rw-r--r-- | drivers/base/firmware_class.c | 10 |
1 files changed, 5 insertions, 5 deletions
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 |