[PATCH 1/8] mtd: nand: move ONFI related functions to onfi.h

From: shiva . linuxworks
Date: Mon Jul 22 2019 - 01:57:10 EST


From: Shivamurthy Shastri <sshivamurthy@xxxxxxxxxx>

These functions will be used by both raw NAND and SPI NAND, which
supports ONFI like standards.

Signed-off-by: Shivamurthy Shastri <sshivamurthy@xxxxxxxxxx>
---
drivers/mtd/nand/raw/internals.h | 1 -
include/linux/mtd/onfi.h | 9 +++++++++
2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h
index cba6fe7dd8c4..ed323087d884 100644
--- a/drivers/mtd/nand/raw/internals.h
+++ b/drivers/mtd/nand/raw/internals.h
@@ -140,7 +140,6 @@ void nand_legacy_adjust_cmdfunc(struct nand_chip *chip);
int nand_legacy_check_hooks(struct nand_chip *chip);

/* ONFI functions */
-u16 onfi_crc16(u16 crc, u8 const *p, size_t len);
int nand_onfi_detect(struct nand_chip *chip);

/* JEDEC functions */
diff --git a/include/linux/mtd/onfi.h b/include/linux/mtd/onfi.h
index 339ac798568e..2c8a05a02bb0 100644
--- a/include/linux/mtd/onfi.h
+++ b/include/linux/mtd/onfi.h
@@ -10,6 +10,7 @@
#ifndef __LINUX_MTD_ONFI_H
#define __LINUX_MTD_ONFI_H

+#include <linux/mtd/nand.h>
#include <linux/types.h>

/* ONFI version bits */
@@ -175,4 +176,12 @@ struct onfi_params {
u8 vendor[88];
};

+/* ONFI functions */
+u16 onfi_crc16(u16 crc, u8 const *p, size_t len);
+void nand_bit_wise_majority(const void **srcbufs,
+ unsigned int nsrcbufs,
+ void *dstbuf,
+ unsigned int bufsize);
+void sanitize_string(u8 *s, size_t len);
+
#endif /* __LINUX_MTD_ONFI_H */
--
2.17.1