media: stm32: dcmipp: correct dma_set_mask_and_coherent mask value

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@vger.kernel.org
Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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 9f768f011fa25a0981cd0d1d3f114b02e58223d4..0f6918f4db383f4e0762030218101f759f375e95 100644 (file)
--- 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_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;