Patch "mtd: nand: Fix NAND_USE_BOUNCE_BUFFER flag conflict" has been added to the 4.1-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
mtd: nand: Fix NAND_USE_BOUNCE_BUFFER flag conflict
to the 4.1-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:
mtd-nand-fix-nand_use_bounce_buffer-flag-conflict.patch
and it can be found in the queue-4.1 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
5f867db63473f32cce1b868e281ebd42a41f8fadMon Sep 17 00:00:00 2001
From: Scott Wood <[email protected]>
Date: Fri, 26 Jun 2015 19:43:58 -0500
Subject: mtd: nand: Fix NAND_USE_BOUNCE_BUFFER flag conflict
From: Scott Wood <[email protected]>
commit 5f867db63473f32cce1b868e281ebd42a41f8fad upstream.
Commit 66507c7bc8895f0da6b ("mtd: nand: Add support to use nand_base poi databuf as bounce buffer") added a flag NAND_USE_BOUNCE_BUFFER using the same bit value as the existing NAND_BUSWIDTH_AUTO.
poi databuf as bounce buffer")
--- include/linux/mtd/nand.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
include/linux/mtd/nand.h +5 -5
@@ -176,17 +176,17 @@ typedef enum {/* Chip may not exist, so silence any errors in scan */ #define NAND_SCAN_SILENT_NODEV 0x00040000/* -* This option could be defined by controller drivers to protect against -* kmap'ed, vmalloc'ed highmem buffers being passed from upper layers -*/ -#define NAND_USE_BOUNCE_BUFFER 0x00080000 -/* * Autodetect nand buswidth with readid/onfi. * This suppose the driver will configure the hardware in 8 bits mode * when calling nand_scan_ident, and update its configuration * before calling nand_scan_tail. */ #define NAND_BUSWIDTH_AUTO 0x00080000 +/* +* This option could be defined by controller drivers to protect against +* kmap'ed, vmalloc'ed highmem buffers being passed from upper layers +*/ +#define NAND_USE_BOUNCE_BUFFER 0x00100000/* Options set by nand scan */ /* Nand scan has allocated controller struct */
Patches currently in stable-queue which might be from [email protected] are
queue-4.1/mtd-nand-fix-nand_use_bounce_buffer-flag-conflict.patch