diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/firmware_class.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 68fd4c698c77..8ca00524d58f 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -1146,10 +1146,22 @@ static void device_cache_fw_images(void) { struct firmware_cache *fwc = &fw_cache; struct device *dev; + int old_timeout; DEFINE_WAIT(wait); pr_debug("%s\n", __func__); + /* + * use small loading timeout for caching devices' firmware + * because all these firmware images have been loaded + * successfully at lease once, also system is ready for + * completing firmware loading now. The maximum size of + * firmware in current distributions is about 2M bytes, + * so 10 secs should be enough. + */ + old_timeout = loading_timeout; + loading_timeout = 10; + device_pm_lock(); list_for_each_entry(dev, &dpm_list, power.entry) dev_cache_fw_image(dev); @@ -1171,6 +1183,8 @@ static void device_cache_fw_images(void) } spin_unlock(&fwc->name_lock); finish_wait(&fwc->wait_queue, &wait); + + loading_timeout = old_timeout; } /** |