This is a note to let you know that I've just added the patch titled
dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dmaengine-stm32-mdma-fix-stm32_mdma_ctbr_tsel_mask.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From e7f110889a87307fb0fed408a5dee1707796ca04 Mon Sep 17 00:00:00 2001
From: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>
Date: Mon, 20 Dec 2021 17:58:27 +0100
Subject: dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK
From: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20211220165827.1238097-1-amelie.delaunay@xxxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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)
Patches currently in stable-queue which might be from amelie.delaunay@xxxxxxxxxxx are
queue-5.15/dmaengine-stm32-mdma-fix-stm32_mdma_ctbr_tsel_mask.patch
