This is a note to let you know that I've just added the patch titled
spi: sh-msiof: Fix DMA transfer size check
to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: spi-sh-msiof-fix-dma-transfer-size-check.patch and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Wed Dec 6 18:04:41 CET 2017
From: Hiromitsu Yamasaki hiromitsu.yamasaki.ym@renesas.com Date: Thu, 2 Nov 2017 10:32:36 +0100 Subject: spi: sh-msiof: Fix DMA transfer size check
From: Hiromitsu Yamasaki hiromitsu.yamasaki.ym@renesas.com
[ Upstream commit 36735783fdb599c94b9c86824583df367c65900b ]
DMA supports 32-bit words only, even if BITLEN1 of SITMDR2 register is 16bit.
Fixes: b0d0ce8b6b91 ("spi: sh-msiof: Add DMA support") Signed-off-by: Hiromitsu Yamasaki hiromitsu.yamasaki.ym@renesas.com Signed-off-by: Simon Horman horms+renesas@verge.net.au Acked-by: Geert Uytterhoeven geert+renesas@glider.be Acked-by: Dirk Behme dirk.behme@de.bosch.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/spi/spi-sh-msiof.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -900,7 +900,7 @@ static int sh_msiof_transfer_one(struct break; copy32 = copy_bswap32; } else if (bits <= 16) { - if (l & 1) + if (l & 3) break; copy32 = copy_wswap32; } else {
Patches currently in stable-queue which might be from hiromitsu.yamasaki.ym@renesas.com are
queue-4.14/spi-sh-msiof-fix-dma-transfer-size-check.patch