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authorScott Wood <scottwood@freescale.com>2015-06-26 20:43:58 -0400
committerBrian Norris <computersforpeace@gmail.com>2015-07-07 16:03:25 -0400
commit5f867db63473f32cce1b868e281ebd42a41f8fad (patch)
treebef6984b78d8809404cc4b0716233ee4a8f0fc5f /include/linux/mtd
parent159eeea4cbc142bd5fd396a84cc63345455586a6 (diff)
mtd: nand: Fix NAND_USE_BOUNCE_BUFFER flag conflict
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. Cc: Kamal Dasu <kdasu.kdev@gmail.com> Fixes: 66507c7bc8895f0da6b ("mtd: nand: Add support to use nand_base poi databuf as bounce buffer") Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/nand.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index f25e2bdd188c..272f42952f34 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -178,17 +178,17 @@ typedef enum {
178/* Chip may not exist, so silence any errors in scan */ 178/* Chip may not exist, so silence any errors in scan */
179#define NAND_SCAN_SILENT_NODEV 0x00040000 179#define NAND_SCAN_SILENT_NODEV 0x00040000
180/* 180/*
181 * This option could be defined by controller drivers to protect against
182 * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers
183 */
184#define NAND_USE_BOUNCE_BUFFER 0x00080000
185/*
186 * Autodetect nand buswidth with readid/onfi. 181 * Autodetect nand buswidth with readid/onfi.
187 * This suppose the driver will configure the hardware in 8 bits mode 182 * This suppose the driver will configure the hardware in 8 bits mode
188 * when calling nand_scan_ident, and update its configuration 183 * when calling nand_scan_ident, and update its configuration
189 * before calling nand_scan_tail. 184 * before calling nand_scan_tail.
190 */ 185 */
191#define NAND_BUSWIDTH_AUTO 0x00080000 186#define NAND_BUSWIDTH_AUTO 0x00080000
187/*
188 * This option could be defined by controller drivers to protect against
189 * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers
190 */
191#define NAND_USE_BOUNCE_BUFFER 0x00100000
192 192
193/* Options set by nand scan */ 193/* Options set by nand scan */
194/* Nand scan has allocated controller struct */ 194/* Nand scan has allocated controller struct */