diff --git a/arch/arm/src/sama5/sam_twi.c b/arch/arm/src/sama5/sam_twi.c index 899f56a810..0d4cffeb26 100644 --- a/arch/arm/src/sama5/sam_twi.c +++ b/arch/arm/src/sama5/sam_twi.c @@ -683,7 +683,8 @@ static void twi_startread(struct twi_dev_s *priv, struct i2c_msg_s *msg) /* Set slave address and number of internal address bytes. */ twi_putrel(priv, SAM_TWI_MMR_OFFSET, 0); - twi_putrel(priv, SAM_TWI_MMR_OFFSET, TWI_MMR_IADRSZ_NONE | TWI_MMR_MREAD | TWI_MMR_DADR(msg->addr)); + twi_putrel(priv, SAM_TWI_MMR_OFFSET, TWI_MMR_IADRSZ_NONE | TWI_MMR_MREAD | + TWI_MMR_DADR(msg->addr)); /* Set internal address bytes (not used) */ @@ -738,7 +739,7 @@ static void twi_startwrite(struct twi_dev_s *priv, struct i2c_msg_s *msg) static void twi_startmessage(struct twi_dev_s *priv, struct i2c_msg_s *msg) { - if ((msg->flags & I2C_M_READ) == 0) + if ((msg->flags & I2C_M_READ) != 0) { twi_startread(priv, msg); } @@ -756,7 +757,7 @@ static void twi_startmessage(struct twi_dev_s *priv, struct i2c_msg_s *msg) * Name: twi_setfrequency * * Description: - * Set the frequence for the next transfer + * Set the frequency for the next transfer * *******************************************************************************/