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 3.18-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-3.18 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 Tue Dec 5 18:18:39 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 @@ -818,7 +818,7 @@ 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-3.18/spi-sh-msiof-fix-dma-transfer-size-check.patch