raw/ifpga/base: enhance driver reliability in multi-process

[dpdk.git] / drivers / raw / ifpga / base / opae_i2c.h

diff --git a/drivers/raw/ifpga/base/opae_i2c.h b/drivers/raw/ifpga/base/opae_i2c.h
index 266e127b72dfea516994dd6cc39dbec18a547bf3..4f6b0b28bb28cffe355f8beccb988f05eafe4d55 100644 (file)
--- a/drivers/raw/ifpga/base/opae_i2c.h
+++ b/drivers/raw/ifpga/base/opae_i2c.h
@@ -94,6 +94,7 @@ struct altera_i2c_dev {
        u8 *buf;
        int (*xfer)(struct altera_i2c_dev *dev, struct i2c_msg *msg, int num);
        pthread_mutex_t lock;
+       pthread_mutex_t *mutex;  /* multi-process mutex from adapter */
 };
 
 /**