diff --git a/tests/libqos/i2c-imx.c b/tests/libqos/i2c-imx.c
index f33ece55a3..42ebf8ba3a 100644
--- a/tests/libqos/i2c-imx.c
+++ b/tests/libqos/i2c-imx.c
@@ -37,7 +37,7 @@ static void imx_i2c_set_slave_addr(IMXI2C *s, uint8_t addr,
                  (addr << 1) | (direction == IMX_I2C_READ ? 1 : 0));
 }
 
-static void imx_i2c_send(I2CAdapter *i2c, uint8_t addr,
+static void qimx_i2c_send(I2CAdapter *i2c, uint8_t addr,
                          const uint8_t *buf, uint16_t len)
 {
     IMXI2C *s = container_of(i2c, IMXI2C, parent);
@@ -97,7 +97,7 @@ static void imx_i2c_send(I2CAdapter *i2c, uint8_t addr,
     g_assert((status & I2SR_IBB) == 0);
 }
 
-static void imx_i2c_recv(I2CAdapter *i2c, uint8_t addr,
+static void qimx_i2c_recv(I2CAdapter *i2c, uint8_t addr,
                          uint8_t *buf, uint16_t len)
 {
     IMXI2C *s = container_of(i2c, IMXI2C, parent);
@@ -202,8 +202,8 @@ void imx_i2c_init(IMXI2C *s, QTestState *qts, uint64_t addr)
 
     s->obj.get_driver = imx_i2c_get_driver;
 
-    s->parent.send = imx_i2c_send;
-    s->parent.recv = imx_i2c_recv;
+    s->parent.send = qimx_i2c_send;
+    s->parent.recv = qimx_i2c_recv;
     s->parent.qts = qts;
 }
 
diff --git a/tests/libqos/i2c-omap.c b/tests/libqos/i2c-omap.c
index 9ae8214fa8..5f4d79f87c 100644
--- a/tests/libqos/i2c-omap.c
+++ b/tests/libqos/i2c-omap.c
@@ -50,7 +50,7 @@ static void omap_i2c_set_slave_addr(OMAPI2C *s, uint8_t addr)
     g_assert_cmphex(data, ==, addr);
 }
 
-static void omap_i2c_send(I2CAdapter *i2c, uint8_t addr,
+static void qomap_i2c_send(I2CAdapter *i2c, uint8_t addr,
                           const uint8_t *buf, uint16_t len)
 {
     OMAPI2C *s = container_of(i2c, OMAPI2C, parent);
@@ -94,7 +94,7 @@ static void omap_i2c_send(I2CAdapter *i2c, uint8_t addr,
     g_assert((data & OMAP_I2C_CON_STP) == 0);
 }
 
-static void omap_i2c_recv(I2CAdapter *i2c, uint8_t addr,
+static void qomap_i2c_recv(I2CAdapter *i2c, uint8_t addr,
                           uint8_t *buf, uint16_t len)
 {
     OMAPI2C *s = container_of(i2c, OMAPI2C, parent);
@@ -182,8 +182,8 @@ void omap_i2c_init(OMAPI2C *s, QTestState *qts, uint64_t addr)
     s->obj.get_driver = omap_i2c_get_driver;
     s->obj.start_hw = omap_i2c_start_hw;
 
-    s->parent.send = omap_i2c_send;
-    s->parent.recv = omap_i2c_recv;
+    s->parent.send = qomap_i2c_send;
+    s->parent.recv = qomap_i2c_recv;
     s->parent.qts = qts;
 }
 
diff --git a/tests/libqos/i2c.c b/tests/libqos/i2c.c
index 156114e745..38f800dbab 100644
--- a/tests/libqos/i2c.c
+++ b/tests/libqos/i2c.c
@@ -10,12 +10,12 @@
 #include "libqos/i2c.h"
 #include "libqtest.h"
 
-void i2c_send(QI2CDevice *i2cdev, const uint8_t *buf, uint16_t len)
+void qi2c_send(QI2CDevice *i2cdev, const uint8_t *buf, uint16_t len)
 {
     i2cdev->bus->send(i2cdev->bus, i2cdev->addr, buf, len);
 }
 
-void i2c_recv(QI2CDevice *i2cdev, uint8_t *buf, uint16_t len)
+void qi2c_recv(QI2CDevice *i2cdev, uint8_t *buf, uint16_t len)
 {
     i2cdev->bus->recv(i2cdev->bus, i2cdev->addr, buf, len);
 }
@@ -23,8 +23,8 @@ void i2c_recv(QI2CDevice *i2cdev, uint8_t *buf, uint16_t len)
 void i2c_read_block(QI2CDevice *i2cdev, uint8_t reg,
                     uint8_t *buf, uint16_t len)
 {
-    i2c_send(i2cdev, &reg, 1);
-    i2c_recv(i2cdev, buf, len);
+    qi2c_send(i2cdev, &reg, 1);
+    qi2c_recv(i2cdev, buf, len);
 }
 
 void i2c_write_block(QI2CDevice *i2cdev, uint8_t reg,
@@ -33,7 +33,7 @@ void i2c_write_block(QI2CDevice *i2cdev, uint8_t reg,
     uint8_t *cmd = g_malloc(len + 1);
     cmd[0] = reg;
     memcpy(&cmd[1], buf, len);
-    i2c_send(i2cdev, cmd, len + 1);
+    qi2c_send(i2cdev, cmd, len + 1);
     g_free(cmd);
 }
 
diff --git a/tests/libqos/i2c.h b/tests/libqos/i2c.h
index 945b65b34c..c65f087834 100644
--- a/tests/libqos/i2c.h
+++ b/tests/libqos/i2c.h
@@ -47,8 +47,8 @@ struct QI2CDevice {
 void *i2c_device_create(void *i2c_bus, QGuestAllocator *alloc, void *addr);
 void add_qi2c_address(QOSGraphEdgeOptions *opts, QI2CAddress *addr);
 
-void i2c_send(QI2CDevice *dev, const uint8_t *buf, uint16_t len);
-void i2c_recv(QI2CDevice *dev, uint8_t *buf, uint16_t len);
+void qi2c_send(QI2CDevice *dev, const uint8_t *buf, uint16_t len);
+void qi2c_recv(QI2CDevice *dev, uint8_t *buf, uint16_t len);
 
 void i2c_read_block(QI2CDevice *dev, uint8_t reg,
                     uint8_t *buf, uint16_t len);
diff --git a/tests/pca9552-test.c b/tests/pca9552-test.c
index 4b800d3c3e..d80ed93cd3 100644
--- a/tests/pca9552-test.c
+++ b/tests/pca9552-test.c
@@ -32,22 +32,22 @@ static void receive_autoinc(void *obj, void *data, QGuestAllocator *alloc)
 
     pca9552_init(i2cdev);
 
-    i2c_send(i2cdev, &reg, 1);
+    qi2c_send(i2cdev, &reg, 1);
 
     /* PCA9552_LS0 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x54);
 
     /* PCA9552_LS1 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x55);
 
     /* PCA9552_LS2 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x55);
 
     /* PCA9552_LS3 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x54);
 }
 
