diff --git a/arch/arm/src/stm32/Kconfig b/arch/arm/src/stm32/Kconfig
index b1da40c254..f0fec3b44c 100644
--- a/arch/arm/src/stm32/Kconfig
+++ b/arch/arm/src/stm32/Kconfig
@@ -2225,7 +2225,6 @@ config STM32_DAC1_TIMER
 config STM32_DAC1_TIMER_FREQUENCY
 	int "DAC1 timer frequency"
 	default 0
-	range 0 14
 
 endif
 
diff --git a/arch/arm/src/stm32/Make.defs b/arch/arm/src/stm32/Make.defs
index 3a187d8776..0491c91a10 100644
--- a/arch/arm/src/stm32/Make.defs
+++ b/arch/arm/src/stm32/Make.defs
@@ -106,7 +106,7 @@ CHIP_CSRCS += stm32_userspace.c stm32_mpuinit.c
 endif
 
 ifeq ($(CONFIG_STM32_STM32F30XX),y)
-CHIP_CSRCS += stm32f30xx_i2c.c
+CHIP_CSRCS += stm32f30xxx_i2c.c
 else
 CHIP_CSRCS += stm32_i2c.c
 endif
diff --git a/arch/arm/src/stm32/stm32f30xxx_i2c.c b/arch/arm/src/stm32/stm32f30xxx_i2c.c
index 837dd92df9..747d0cbecb 100644
--- a/arch/arm/src/stm32/stm32f30xxx_i2c.c
+++ b/arch/arm/src/stm32/stm32f30xxx_i2c.c
@@ -1438,6 +1438,7 @@ static int stm32_i2c_isr(struct stm32_i2c_priv_s *priv)
             {
               stm32_i2c_traceevent(priv, I2CEVENT_BTFRESTART, priv->msgc);
               /* ??? */
+              stm32_i2c_sendstart(priv);
             }
         }
       else if (priv->msgv)