kernel: update kernel 4.4 to version 4.4.7
[openwrt/openwrt.git] / target / linux / mediatek / patches-4.4 / 0054-mtd-nand-add-helpers-to-access-priv.patch
1 From ca10b32de369729b8e7947fe1945e8e393d803cd Mon Sep 17 00:00:00 2001
2 From: Boris BREZILLON <boris.brezillon@free-electrons.com>
3 Date: Thu, 10 Dec 2015 09:00:39 +0100
4 Subject: [PATCH 54/81] mtd: nand: add helpers to access ->priv
5
6 Add two helpers to access the field reserved for private controller data.
7 This makes it clearer what this field is reserved for and ease future
8 refactoring.
9
10 Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
11 Signed-off-by: Brian Norris <computersforpeace@gmail.com>
12 ---
13 include/linux/mtd/nand.h | 10 ++++++++++
14 1 file changed, 10 insertions(+)
15
16 --- a/include/linux/mtd/nand.h
17 +++ b/include/linux/mtd/nand.h
18 @@ -729,6 +729,16 @@ static inline struct mtd_info *nand_to_m
19 return &chip->mtd;
20 }
21
22 +static inline void *nand_get_controller_data(struct nand_chip *chip)
23 +{
24 + return chip->priv;
25 +}
26 +
27 +static inline void nand_set_controller_data(struct nand_chip *chip, void *priv)
28 +{
29 + chip->priv = priv;
30 +}
31 +
32 /*
33 * NAND Flash Manufacturer ID Codes
34 */