diff options
Diffstat (limited to 'drivers/cpufreq/brcmstb-avs-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/brcmstb-avs-cpufreq.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c index 4fda623e55bb..c94360671f41 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -784,8 +784,19 @@ static int brcm_avs_target_index(struct cpufreq_policy *policy, static int brcm_avs_suspend(struct cpufreq_policy *policy) { struct private_data *priv = policy->driver_data; + int ret; + + ret = brcm_avs_get_pmap(priv, &priv->pmap); + if (ret) + return ret; - return brcm_avs_get_pmap(priv, &priv->pmap); + /* + * We can't use the P-state returned by brcm_avs_get_pmap(), since + * that's the initial P-state from when the P-map was downloaded to the + * AVS co-processor, not necessarily the P-state we are running at now. + * So, we get the current P-state explicitly. + */ + return brcm_avs_get_pstate(priv, &priv->pmap.state); } static int brcm_avs_resume(struct cpufreq_policy *policy) @@ -954,9 +965,9 @@ static ssize_t show_brcm_avs_pmap(struct cpufreq_policy *policy, char *buf) brcm_avs_parse_p1(pmap.p1, &mdiv_p0, &pdiv, &ndiv); brcm_avs_parse_p2(pmap.p2, &mdiv_p1, &mdiv_p2, &mdiv_p3, &mdiv_p4); - return sprintf(buf, "0x%08x 0x%08x %u %u %u %u %u %u %u\n", + return sprintf(buf, "0x%08x 0x%08x %u %u %u %u %u %u %u %u %u\n", pmap.p1, pmap.p2, ndiv, pdiv, mdiv_p0, mdiv_p1, mdiv_p2, - mdiv_p3, mdiv_p4); + mdiv_p3, mdiv_p4, pmap.mode, pmap.state); } static ssize_t show_brcm_avs_voltage(struct cpufreq_policy *policy, char *buf) |