kernel: update kernel 3.18 to version 3.18.29
[openwrt.git] / target / linux / mediatek / patches-4.4 / 0061-mtd-nand-add-helpers-to-access-priv.patch
1 From 738a76df006dedd1feb87c596867438b7d59027a 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 61/66] 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 diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
17 index c75424f..345f864 100644
18 --- a/include/linux/mtd/nand.h
19 +++ b/include/linux/mtd/nand.h
20 @@ -729,6 +729,16 @@ static inline struct mtd_info *nand_to_mtd(struct nand_chip *chip)
21         return &chip->mtd;
22  }
23  
24 +static inline void *nand_get_controller_data(struct nand_chip *chip)
25 +{
26 +       return chip->priv;
27 +}
28 +
29 +static inline void nand_set_controller_data(struct nand_chip *chip, void *priv)
30 +{
31 +       chip->priv = priv;
32 +}
33 +
34  /*
35   * NAND Flash Manufacturer ID Codes
36   */
37 -- 
38 1.7.10.4
39