linux-kernel - [PATCH 5.16 0927/1039] dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL

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Message-Id: <20220124184156.449877135@linuxfoundation.org>
Date:   Mon, 24 Jan 2022 19:45:16 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Amelie Delaunay <amelie.delaunay@...s.st.com>,
        Vinod Koul <vkoul@...nel.org>
Subject: [PATCH 5.16 0927/1039] dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK

From: Amelie Delaunay <amelie.delaunay@...s.st.com>

commit e7f110889a87307fb0fed408a5dee1707796ca04 upstream.

This patch fixes STM32_MDMA_CTBR_TSEL_MASK, which is [5:0], not [7:0].

Fixes: a4ffb13c8946 ("dmaengine: Add STM32 MDMA driver")
Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>
Link: https://lore.kernel.org/r/20211220165827.1238097-1-amelie.delaunay@foss.st.com
Signed-off-by: Vinod Koul <vkoul@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/dma/stm32-mdma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -184,7 +184,7 @@
 #define STM32_MDMA_CTBR(x)		(0x68 + 0x40 * (x))
 #define STM32_MDMA_CTBR_DBUS		BIT(17)
 #define STM32_MDMA_CTBR_SBUS		BIT(16)
-#define STM32_MDMA_CTBR_TSEL_MASK	GENMASK(7, 0)
+#define STM32_MDMA_CTBR_TSEL_MASK	GENMASK(5, 0)
 #define STM32_MDMA_CTBR_TSEL(n)		STM32_MDMA_SET(n, \
 						      STM32_MDMA_CTBR_TSEL_MASK)