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| author | Randall Spangler <rspangler@chromium.org> | 2013-10-24 11:18:47 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2013-10-25 01:32:15 +0000 |
| commit | df541c6ffdc3ecf2802bad1c235e730cd29f8bfb (patch) | |
| tree | 5de1078e831ec5e3f3f7437b6e5e8c96b4156a69 /chip/stm32/i2c-stm32f.c | |
| parent | 4a1ecb67f9ff1745422aecdd5cc70a9f630d7dc8 (diff) | |
| download | chrome-ec-df541c6ffdc3ecf2802bad1c235e730cd29f8bfb.tar.gz | |
cleanup: rename I2C_PORT_HOST to I2C_PORT_MASTER
Previously, it was really confusing whether I2C_PORT_HOST meant the
port where the EC was the master, or the port used to talk to the AP.
No functional changes, just a global find/replace and some tidying of
unused comments.
BUG=chrome-os-partner:18343
BRANCH=none
TEST=build all platforms; pass unit tests
Change-Id: Ia591ba4577d3399729556e0234ba0db3a0e3c5ea
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174546
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'chip/stm32/i2c-stm32f.c')
| -rw-r--r-- | chip/stm32/i2c-stm32f.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/chip/stm32/i2c-stm32f.c b/chip/stm32/i2c-stm32f.c index baac384121..1809b7cd3f 100644 --- a/chip/stm32/i2c-stm32f.c +++ b/chip/stm32/i2c-stm32f.c @@ -65,10 +65,10 @@ ((I2C_PORT_SLAVE) ? STM32_DMAC_I2C2_TX : STM32_DMAC_I2C1_TX) #define DMAC_SLAVE_RX \ ((I2C_PORT_SLAVE) ? STM32_DMAC_I2C2_RX : STM32_DMAC_I2C1_RX) -#define DMAC_HOST_TX \ - ((I2C_PORT_HOST) ? STM32_DMAC_I2C2_TX : STM32_DMAC_I2C1_TX) -#define DMAC_HOST_RX \ - ((I2C_PORT_HOST) ? STM32_DMAC_I2C2_RX : STM32_DMAC_I2C1_RX) +#define DMAC_MASTER_TX \ + ((I2C_PORT_MASTER) ? STM32_DMAC_I2C2_TX : STM32_DMAC_I2C1_TX) +#define DMAC_MASTER_RX \ + ((I2C_PORT_MASTER) ? STM32_DMAC_I2C2_RX : STM32_DMAC_I2C1_RX) enum { /* @@ -728,10 +728,10 @@ static int i2c_master_transmit(int port, int slave_addr, const uint8_t *data, /* Configure DMA channel for TX to host */ dma_prepare_tx(dma_tx_option + port, size, data); - dma_enable_tc_interrupt(DMAC_HOST_TX); + dma_enable_tc_interrupt(DMAC_MASTER_TX); /* Start the DMA */ - dma_go(dma_get_channel(DMAC_HOST_TX)); + dma_go(dma_get_channel(DMAC_MASTER_TX)); /* Configuring i2c2 to use DMA */ STM32_I2C_CR2(port) |= CR2_DMAEN; @@ -743,8 +743,8 @@ static int i2c_master_transmit(int port, int slave_addr, const uint8_t *data, if (!rv_start) rv = task_wait_event(DMA_TRANSFER_TIMEOUT_US); - dma_disable(DMAC_HOST_TX); - dma_disable_tc_interrupt(DMAC_HOST_TX); + dma_disable(DMAC_MASTER_TX); + dma_disable_tc_interrupt(DMAC_MASTER_TX); STM32_I2C_CR2(port) &= ~CR2_DMAEN; if (rv_start) @@ -777,7 +777,7 @@ static int i2c_master_receive(int port, int slave_addr, uint8_t *data, enable_ack(port); dma_start_rx(dma_rx_option + port, size, data); - dma_enable_tc_interrupt(DMAC_HOST_RX); + dma_enable_tc_interrupt(DMAC_MASTER_RX); STM32_I2C_CR2(port) |= CR2_DMAEN; STM32_I2C_CR2(port) |= CR2_LAST; @@ -786,8 +786,8 @@ static int i2c_master_receive(int port, int slave_addr, uint8_t *data, if (!rv_start) rv = task_wait_event(DMA_TRANSFER_TIMEOUT_US); - dma_disable(DMAC_HOST_RX); - dma_disable_tc_interrupt(DMAC_HOST_RX); + dma_disable(DMAC_MASTER_RX); + dma_disable_tc_interrupt(DMAC_MASTER_RX); STM32_I2C_CR2(port) &= ~CR2_DMAEN; disable_ack(port); |