From: Amelie Delaunay amelie.delaunay@foss.st.com
stable inclusion from stable-v5.10.94 commit 78cf5f63a3a98151ad7fa645103de0fa17c7317c bugzilla: https://gitee.com/openeuler/kernel/issues/I531X9
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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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@foss.st.com Link: https://lore.kernel.org/r/20211220165827.1238097-1-amelie.delaunay@foss.st.c... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- drivers/dma/stm32-mdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 9d473923712a..fe36738f2dd7 100644 --- 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)