On 7/25/25 13:08, Clement LE GOFFIC wrote:
Hi Raphael,
On 7/25/25 12:04, Raphael Gallais-Pou wrote:
The LVDS is used on STM32MP2 as a display interface.
Add the LVDS node.
Signed-off-by: Raphael Gallais-Pou
---
arch/arm64/boot/dts/st/stm32mp255.dtsi | 12
1 file changed, 12
Hi Raphael,
On 7/25/25 12:04, Raphael Gallais-Pou wrote:
The LVDS is used on STM32MP2 as a display interface.
Add the LVDS node.
Signed-off-by: Raphael Gallais-Pou
---
arch/arm64/boot/dts/st/stm32mp255.dtsi | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/d
Hi Andy,
On 7/2/25 19:15, Andi Shyti wrote:
Hi Clement,
On Mon, Jun 30, 2025 at 02:55:15PM +0200, Clément Le Goffic wrote:
Use the i2c-core-base APIs to allocate a DMA safe buffer when needed.
same here, I don't understand anything... you could have written
"do some coding" and it would have
Hi Andi,
On 7/2/25 19:08, Andi Shyti wrote:
Hi Clement,
On Mon, Jun 30, 2025 at 02:55:14PM +0200, Clément Le Goffic wrote:
Fix an issue where the mapped DMA buffer was not unmapped.
"Fix an issue..." is too generic. Can you be more specific? Where
was it mapped? Where was it left unmapped?
Hi Andy,
On 7/2/25 18:57, Andi Shyti wrote:
Hi Clement,
...
@@ -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_l
On 6/26/25 11:03, Alain Volmat wrote:
Hi Clément,
thanks for the patch.
On Mon, Jun 16, 2025 at 10:53:55AM +0200, Clément Le Goffic wrote:
Fix an issue where the mapped DMA buffer was not unmapped.
Fixes: 7ecc8cfde553 ("i2c: i2c-stm32f7: Add DMA support")
Signed-off-by: Clément Le Goffic
---
On 6/26/25 10:43, Alain Volmat wrote:
Hi Clément,
Oups, I was too fast.
there might be another place to correct in the driver, dma_unmap_single
within the error handling of the function stm32_i2c_prep_dma_xfer.
err:
dma_unmap_single(chan_dev, dma->dma_buf, dma->dma_len,
