diff options
Diffstat (limited to 'drivers/soc/qcom/smp2p.c')
| -rw-r--r-- | drivers/soc/qcom/smp2p.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index 07183d731d74..2df488333be9 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -112,6 +112,7 @@ struct smp2p_entry { * struct qcom_smp2p - device driver context * @dev: device driver handle * @in: pointer to the inbound smem item + * @out: pointer to the outbound smem item * @smem_items: ids of the two smem items * @valid_entries: already scanned inbound entries * @local_pid: processor id of the inbound edge @@ -318,15 +319,16 @@ static int qcom_smp2p_inbound_entry(struct qcom_smp2p *smp2p, static int smp2p_update_bits(void *data, u32 mask, u32 value) { struct smp2p_entry *entry = data; + unsigned long flags; u32 orig; u32 val; - spin_lock(&entry->lock); + spin_lock_irqsave(&entry->lock, flags); val = orig = readl(entry->value); val &= ~mask; val |= value; writel(val, entry->value); - spin_unlock(&entry->lock); + spin_unlock_irqrestore(&entry->lock, flags); if (val != orig) qcom_smp2p_kick(entry->smp2p); |