From: Alain Volmat <alain.volmat@xxxxxxxxxxx>
commit b36077ba289b827b4e76e25e8d8e0cc90fa09186 upstream.
Correct the call to dma_set_mask_and_coherent which should be set
to DMA_BIT_MASK(32).
Fixes: 28e0f3772296 ("media: stm32-dcmipp: STM32 DCMIPP camera interface driver")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -893,7 +893,7 @@ struct dcmipp_ent_device *dcmipp_bytecap
q->dev = dev;
/* DCMIPP requires 16 bytes aligned buffers */
- ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32) & ~0x0f);
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(dev, "Failed to set DMA mask\n");
goto err_mutex_destroy;
Patches currently in stable-queue which might be from alain.volmat@xxxxxxxxxxx are
queue-6.12/media-stm32-dcmipp-correct-dma_set_mask_and_coherent-mask-value.patch
