| Message ID | 20250616-i2c-upstream-v1-1-42d3d5374e65@foss.st.com |
|---|---|
| State | New |
| Headers | show |
| Series | Fix STM32 I2C dma operations | expand |
diff --git a/drivers/i2c/busses/i2c-stm32.c b/drivers/i2c/busses/i2c-stm32.c index 157c64e27d0b..5e0b31aed774 100644 --- a/drivers/i2c/busses/i2c-stm32.c +++ b/drivers/i2c/busses/i2c-stm32.c @@ -118,7 +118,7 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma, dma->dma_len = len; chan_dev = dma->chan_using->device->dev; - dma->dma_buf = dma_map_single(chan_dev, buf, dma->dma_len, + dma->dma_buf = dma_map_single(dev, buf, dma->dma_len, dma->dma_data_dir); if (dma_mapping_error(chan_dev, dma->dma_buf)) { dev_err(dev, "DMA mapping failed\n");
If the DMA mapping failed, it produced an error log with the wrong device name: "stm32-dma3 40400000.dma-controller: rejecting DMA map of vmalloc memory" Fix this issue by replacing the dev with the I2C dev. Fixes: bb8822cbbc53 ("i2c: i2c-stm32: Add generic DMA API") Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com> --- drivers/i2c/busses/i2c-stm32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)