[PATCH v4 01/15] media: stm32: dcmipp: correct dma_set_mask_and_coherent mask value
Alain Volmat
alain.volmat at foss.st.com
Thu Dec 12 01:17:25 PST 2024
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 at vger.kernel.org
Signed-off-by: Alain Volmat <alain.volmat at foss.st.com>
---
drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
index 7edd49bfe7e5..7f9fa79402df 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -887,7 +887,7 @@ struct dcmipp_ent_device *dcmipp_bytecap_ent_init(struct device *dev,
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;
--
2.34.1
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