461-v5.3-mtd-spinand-Add-support-for-two-byte-device-IDs.patch

From 53dd94a79d3bfdaae30e5a4ebf474ea1af1d572e Mon Sep 17 00:00:00 2001
From: Jeff Kletsky <git-commits@allycomm.com>
Date: Wed, 22 May 2019 15:05:54 -0700
Subject: [PATCH 2/3] mtd: spinand: Add support for two-byte device IDs

The GigaDevice GD5F1GQ4UFxxG SPI NAND utilizes two-byte device IDs.

http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/

Signed-off-by: Jeff Kletsky <git-commits@allycomm.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/spi/core.c | 2 +-
 include/linux/mtd/spinand.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -851,7 +851,7 @@ spinand_select_op_variant(struct spinand
  */
 int spinand_match_and_init(struct spinand_device *spinand,
 			   const struct spinand_info *table,
-			   unsigned int table_size, u8 devid)
+			   unsigned int table_size, u16 devid)
 {
 	struct nand_device *nand = spinand_to_nand(spinand);
 	unsigned int i;
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -290,7 +290,7 @@ struct spinand_ecc_info {
  */
 struct spinand_info {
 	const char *model;
-	u8 devid;
+	u16 devid;
 	u32 flags;
 	struct nand_memory_organization memorg;
 	struct nand_ecc_req eccreq;
@@ -445,7 +445,7 @@ static inline void spinand_set_of_node(s
 
 int spinand_match_and_init(struct spinand_device *dev,
 			   const struct spinand_info *table,
-			   unsigned int table_size, u8 devid);
+			   unsigned int table_size, u16 devid);
 
 int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
 int spinand_select_target(struct spinand_device *spinand, unsigned int target);