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Patch "spi: sh-msiof: Fix DMA transfer size check" has been added to the 3.18-stable tree

PATCH [email protected] 1 participant 1 message Dec 5, 2017

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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;a=summary

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 <[email protected]> know about it.

Quoted 1 line

From foo@baz Tue Dec 5 18:18:39 CET 2017

From: Hiromitsu Yamasaki <[email protected]>
Date: Thu, 2 Nov 2017 10:32:36 +0100
Subject: spi: sh-msiof: Fix DMA transfer size check

From: Hiromitsu Yamasaki <[email protected]>

[ Upstream commit 36735783fdb599c94b9c86824583df367c65900b ]

DMA supports 32-bit words only,
even if BITLEN1 of SITMDR2 register is 16bit.

---
 drivers/spi/spi-sh-msiof.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/spi/spi-sh-msiof.c +1 -1
@@ -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 [email protected] are

queue-3.18/spi-sh-msiof-fix-dma-transfer-size-check.patch