diff options
Diffstat (limited to 'chip/stm32/i2c-stm32f0.c')
| -rw-r--r-- | chip/stm32/i2c-stm32f0.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/chip/stm32/i2c-stm32f0.c b/chip/stm32/i2c-stm32f0.c index 11dd4c7ba4..c6cfa9e156 100644 --- a/chip/stm32/i2c-stm32f0.c +++ b/chip/stm32/i2c-stm32f0.c @@ -155,12 +155,11 @@ static void i2c_send_response_packet(struct host_packet *pkt) } /* - * If an error occurred. Set the transmitter not full so as to keep - * sending '0xec' in the event loop. That way the master doesn't have - * to snoop the response stream. + * Set the transmitter to be in 'not full' state to keep sending + * '0xec' in the event loop. Because of this, the master i2c + * doesn't need to snoop the response stream to abort transaction. */ - if (pkt->driver_result != EC_RES_SUCCESS) - STM32_I2C_CR1(host_i2c_resp_port) |= STM32_I2C_CR1_TXIE; + STM32_I2C_CR1(host_i2c_resp_port) |= STM32_I2C_CR1_TXIE; } /* Process the command in the i2c host buffer */ |