net: rtnetlink: validate IFLA_MTU attribute in rtnl_create_link()

[mirror_ubuntu-bionic-kernel.git] / include / linux / i2c.h

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 0f774406fad0e4da2d5261afad7cddf1da0f984b..20964354b181e5a13958177b39c9d97bd875be94 100644 (file)
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -246,6 +246,7 @@ struct i2c_client {
        char name[I2C_NAME_SIZE];
        struct i2c_adapter *adapter;    /* the adapter we sit on        */
        struct device dev;              /* the device structure         */
+       int init_irq;                   /* irq set at initialization    */
        int irq;                        /* irq issued by device         */
        struct list_head detected;
 #if IS_ENABLED(CONFIG_I2C_SLAVE)
@@ -769,6 +770,9 @@ static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg)
        return (msg->addr << 1) | (msg->flags & I2C_M_RD ? 1 : 0);
 }
 
+u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold);
+void i2c_release_dma_safe_msg_buf(struct i2c_msg *msg, u8 *buf);
+
 int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr);
 /**
  * module_i2c_driver() - Helper macro for registering a modular I2C driver