[PATCH] mtd onenand driver: reduce stack usage
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 53423d3..7419b5f 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -17,7 +17,6 @@
#include <linux/mtd/bbm.h>
#define MAX_BUFFERRAM 2
-#define MAX_ONENAND_PAGESIZE (2048 + 64)
/* Scan and identify a OneNAND device */
extern int onenand_scan(struct mtd_info *mtd, int max_chips);
@@ -110,6 +109,7 @@
spinlock_t chip_lock;
wait_queue_head_t wq;
onenand_state_t state;
+ unsigned char *page_buf;
struct nand_oobinfo *autooob;
@@ -134,7 +134,7 @@
* Options bits
*/
#define ONENAND_CONT_LOCK (0x0001)
-
+#define ONENAND_PAGEBUF_ALLOC (0x1000)
/*
* OneNAND Flash Manufacturer ID Codes