diff options
Diffstat (limited to 'drivers/soc/qcom')
| -rw-r--r-- | drivers/soc/qcom/qcom_aoss.c | 8 | ||||
| -rw-r--r-- | drivers/soc/qcom/rpmhpd.c | 5 | ||||
| -rw-r--r-- | drivers/soc/qcom/smsm.c | 11 |
3 files changed, 16 insertions, 8 deletions
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c index ed2c687c16b3..4fe88d4690e2 100644 --- a/drivers/soc/qcom/qcom_aoss.c +++ b/drivers/soc/qcom/qcom_aoss.c @@ -476,12 +476,12 @@ static int qmp_cooling_device_add(struct qmp *qmp, static int qmp_cooling_devices_register(struct qmp *qmp) { struct device_node *np, *child; - int count = QMP_NUM_COOLING_RESOURCES; + int count = 0; int ret; np = qmp->dev->of_node; - qmp->cooling_devs = devm_kcalloc(qmp->dev, count, + qmp->cooling_devs = devm_kcalloc(qmp->dev, QMP_NUM_COOLING_RESOURCES, sizeof(*qmp->cooling_devs), GFP_KERNEL); @@ -497,12 +497,16 @@ static int qmp_cooling_devices_register(struct qmp *qmp) goto unroll; } + if (!count) + devm_kfree(qmp->dev, qmp->cooling_devs); + return 0; unroll: while (--count >= 0) thermal_cooling_device_unregister (qmp->cooling_devs[count].cdev); + devm_kfree(qmp->dev, qmp->cooling_devs); return ret; } diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index e72426221a69..c8b584d0c8fb 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -310,12 +310,11 @@ static int rpmhpd_power_on(struct generic_pm_domain *domain) static int rpmhpd_power_off(struct generic_pm_domain *domain) { struct rpmhpd *pd = domain_to_rpmhpd(domain); - int ret = 0; + int ret; mutex_lock(&rpmhpd_lock); - ret = rpmhpd_aggregate_corner(pd, pd->level[0]); - + ret = rpmhpd_aggregate_corner(pd, 0); if (!ret) pd->enabled = false; diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c index 70c3c90b997c..c428d0f78816 100644 --- a/drivers/soc/qcom/smsm.c +++ b/drivers/soc/qcom/smsm.c @@ -109,7 +109,7 @@ struct smsm_entry { DECLARE_BITMAP(irq_enabled, 32); DECLARE_BITMAP(irq_rising, 32); DECLARE_BITMAP(irq_falling, 32); - u32 last_value; + unsigned long last_value; u32 *remote_state; u32 *subscription; @@ -204,8 +204,7 @@ static irqreturn_t smsm_intr(int irq, void *data) u32 val; val = readl(entry->remote_state); - changed = val ^ entry->last_value; - entry->last_value = val; + changed = val ^ xchg(&entry->last_value, val); for_each_set_bit(i, entry->irq_enabled, 32) { if (!(changed & BIT(i))) @@ -266,6 +265,12 @@ static void smsm_unmask_irq(struct irq_data *irqd) struct qcom_smsm *smsm = entry->smsm; u32 val; + /* Make sure our last cached state is up-to-date */ + if (readl(entry->remote_state) & BIT(irq)) + set_bit(irq, &entry->last_value); + else + clear_bit(irq, &entry->last_value); + set_bit(irq, entry->irq_enabled); if (entry->subscription) { |