diff options
Diffstat (limited to 'chip/stm32/i2c-stm32f4.c')
| -rw-r--r-- | chip/stm32/i2c-stm32f4.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/chip/stm32/i2c-stm32f4.c b/chip/stm32/i2c-stm32f4.c index 1fe95d1722..aa4a363e54 100644 --- a/chip/stm32/i2c-stm32f4.c +++ b/chip/stm32/i2c-stm32f4.c @@ -458,15 +458,13 @@ static int chip_fmpi2c_xfer(const int port, const uint16_t slave_addr_8bit, goto xfer_exit; STM32_FMPI2C_CR1(port) |= FMPI2C_CR1_RXDMAEN; - if (!rv_start) { - rv = task_wait_event_mask( - TASK_EVENT_I2C_COMPLETION(port), - DMA_TRANSFER_TIMEOUT_US); - if (rv & TASK_EVENT_I2C_COMPLETION(port)) - rv = EC_SUCCESS; - else - rv = EC_ERROR_TIMEOUT; - } + rv = task_wait_event_mask( + TASK_EVENT_I2C_COMPLETION(port), + DMA_TRANSFER_TIMEOUT_US); + if (rv & TASK_EVENT_I2C_COMPLETION(port)) + rv = EC_SUCCESS; + else + rv = EC_ERROR_TIMEOUT; dma_disable(dma->channel); dma_disable_tc_interrupt(dma->channel); @@ -476,9 +474,6 @@ static int chip_fmpi2c_xfer(const int port, const uint16_t slave_addr_8bit, rv = wait_fmpi2c_isr(port, FMPI2C_ISR_STOPF); STM32_FMPI2C_CR1(port) &= ~FMPI2C_CR1_RXDMAEN; - - if (rv_start) - rv = rv_start; } xfer_exit: |