diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 9b416372a8e4..b3df613ae4ec 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -321,6 +321,23 @@ static int cpufreq_parse_governor (char *str_governor, unsigned int *policy, | |||
321 | 321 | ||
322 | t = __find_governor(str_governor); | 322 | t = __find_governor(str_governor); |
323 | 323 | ||
324 | if (t == NULL) { | ||
325 | char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", str_governor); | ||
326 | |||
327 | if (name) { | ||
328 | int ret; | ||
329 | |||
330 | mutex_unlock(&cpufreq_governor_mutex); | ||
331 | ret = request_module(name); | ||
332 | mutex_lock(&cpufreq_governor_mutex); | ||
333 | |||
334 | if (ret == 0) | ||
335 | t = __find_governor(str_governor); | ||
336 | } | ||
337 | |||
338 | kfree(name); | ||
339 | } | ||
340 | |||
324 | if (t != NULL) { | 341 | if (t != NULL) { |
325 | *governor = t; | 342 | *governor = t; |
326 | err = 0; | 343 | err = 0; |