From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:51008 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750767AbdKSO0K (ORCPT ); Sun, 19 Nov 2017 09:26:10 -0500 Subject: Patch "staging: ccree: fix 64 bit scatter/gather DMA ops" has been added to the 4.13-stable tree To: gilad@benyossef.com, gregkh@linuxfoundation.org, stuart.yoder@arm.com Cc: , From: Date: Sun, 19 Nov 2017 15:26:14 +0100 Message-ID: <15111015743494@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled staging: ccree: fix 64 bit scatter/gather DMA ops to the 4.13-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: staging-ccree-fix-64-bit-scatter-gather-dma-ops.patch and it can be found in the queue-4.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From e0b3f39092a1cff5548cbaf40096ec25e7721de6 Mon Sep 17 00:00:00 2001 From: Gilad Ben-Yossef Date: Mon, 30 Oct 2017 13:38:03 +0000 Subject: staging: ccree: fix 64 bit scatter/gather DMA ops From: Gilad Ben-Yossef commit e0b3f39092a1cff5548cbaf40096ec25e7721de6 upstream. Fix a wrong offset used in splitting a 64 DMA address to MSB/LSB parts needed for scatter/gather HW descriptors causing operations relying on them to fail on 64 bit platforms. Fixes: c6f7f2f4591f ("staging: ccree: refactor LLI access macros") Reported-by: Stuart Yoder Signed-off-by: Gilad Ben-Yossef Signed-off-by: Greg Kroah-Hartman --- drivers/staging/ccree/cc_lli_defs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/ccree/cc_lli_defs.h +++ b/drivers/staging/ccree/cc_lli_defs.h @@ -59,7 +59,7 @@ static inline void cc_lli_set_addr(u32 * lli_p[LLI_WORD0_OFFSET] = (addr & U32_MAX); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT lli_p[LLI_WORD1_OFFSET] &= ~LLI_HADDR_MASK; - lli_p[LLI_WORD1_OFFSET] |= FIELD_PREP(LLI_HADDR_MASK, (addr >> 16)); + lli_p[LLI_WORD1_OFFSET] |= FIELD_PREP(LLI_HADDR_MASK, (addr >> 32)); #endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */ } Patches currently in stable-queue which might be from gilad@benyossef.com are queue-4.13/staging-ccree-fix-64-bit-scatter-gather-dma-ops.patch