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path: root/drivers/mtd/ubi/ubi.h
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Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
-rw-r--r--drivers/mtd/ubi/ubi.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 0b0149c41fe3..f1be8b79663c 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -40,6 +40,7 @@
#include <linux/notifier.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/ubi.h>
+#include <asm/pgtable.h>
#include "ubi-media.h"
#include "scan.h"
@@ -381,14 +382,14 @@ struct ubi_wl_entry;
* @bad_allowed: whether the MTD device admits of bad physical eraseblocks or
* not
* @nor_flash: non-zero if working on top of NOR flash
+ * @max_write_size: maximum amount of bytes the underlying flash can write at a
+ * time (MTD write buffer size)
* @mtd: MTD device descriptor
*
* @peb_buf1: a buffer of PEB size used for different purposes
* @peb_buf2: another buffer of PEB size used for different purposes
* @buf_mutex: protects @peb_buf1 and @peb_buf2
* @ckvol_mutex: serializes static volume checking when opening
- * @dbg_peb_buf: buffer of PEB size used for debugging
- * @dbg_buf_mutex: protects @dbg_peb_buf
*/
struct ubi_device {
struct cdev cdev;
@@ -464,16 +465,13 @@ struct ubi_device {
int vid_hdr_shift;
unsigned int bad_allowed:1;
unsigned int nor_flash:1;
+ int max_write_size;
struct mtd_info *mtd;
void *peb_buf1;
void *peb_buf2;
struct mutex buf_mutex;
struct mutex ckvol_mutex;
-#ifdef CONFIG_MTD_UBI_DEBUG_PARANOID
- void *dbg_peb_buf;
- struct mutex dbg_buf_mutex;
-#endif
};
extern struct kmem_cache *ubi_wl_entry_slab;