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Message-ID: <20241105-csi_dcmipp_mp25-v2-1-b9fc8a7273c2@foss.st.com>
Date: Tue, 5 Nov 2024 08:49:04 +0100
From: Alain Volmat <alain.volmat@...s.st.com>
To: Hugues Fruchet <hugues.fruchet@...s.st.com>,
Mauro Carvalho Chehab
<mchehab@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre
Torgue <alexandre.torgue@...s.st.com>,
Hans Verkuil
<hverkuil-cisco@...all.nl>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Rob
Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor
Dooley <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: <linux-media@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>, Alain Volmat <alain.volmat@...s.st.com>,
<stable@...r.kernel.org>
Subject: [PATCH v2 01/15] media: stm32: dcmipp: correct
dma_set_mask_and_coherent mask value
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@...r.kernel.org
Signed-off-by: Alain Volmat <alain.volmat@...s.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 9f768f011fa25a0981cd0d1d3f114b02e58223d4..0f6918f4db383f4e0762030218101f759f375e95 100644
--- 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;
--
2.25.1
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