]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
mtd: nand: Fix NAND_USE_BOUNCE_BUFFER flag conflict
authorScott Wood <scottwood@freescale.com>
Sat, 27 Jun 2015 00:43:58 +0000 (19:43 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Aug 2015 03:52:24 +0000 (20:52 -0700)
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.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/mtd/nand.h

index 3d4ea7eb2b68b9681a77c161669a1944994d4431..12b75f3ba0a0cab260e55515c54306ed7d5bb728 100644 (file)
@@ -175,11 +175,6 @@ typedef enum {
 #define NAND_OWN_BUFFERS       0x00020000
 /* 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
@@ -187,6 +182,11 @@ typedef enum {
  * 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 */