linux-kernel - [PATCH] ARM: Fix gen_nand probe structures contents

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Date:	Thu, 12 Aug 2010 03:14:54 +0200
From:	Marek Vasut <marek.vasut@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux@....linux.org.uk,
	nico@...xnic.net, kernel@...tstofly.org, kernel@...gutronix.de,
	u.kleine-koenig@...gutronix.de, kaloz@...nwrt.org, khc@...waw.pl,
	tj@...nel.org, gregkh@...e.de, stable-review@...nel.org,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Artem.Bityutskiy@...ia.com,
	David.Woodhouse@...el.com, Marek Vasut <marek.vasut@...il.com>
Subject: [PATCH] ARM: Fix gen_nand probe structures contents

These three platforms didn't properly fill nr_chips in gen_nand registration and
therefore depended on gen_nand bug fixed by the following patch:

"mtd: gen_nand: fix support for multiple chips"

Signed-off-by: Marek Vasut <marek.vasut@...il.com>
---
 arch/arm/mach-ixp4xx/ixdp425-setup.c |    1 +
 arch/arm/mach-mx3/mach-qong.c        |    1 +
 arch/arm/mach-orion5x/ts78xx-setup.c |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 827cbc4..ea9ee4e 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -100,6 +100,7 @@ ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 
 static struct platform_nand_data ixdp425_flash_nand_data = {
 	.chip = {
+		.nr_chips		= 1,
 		.chip_delay		= 30,
 		.options		= NAND_NO_AUTOINCR,
 #ifdef CONFIG_MTD_PARTITIONS
diff --git a/arch/arm/mach-mx3/mach-qong.c b/arch/arm/mach-mx3/mach-qong.c
index e5b5b83..1f9363f 100644
--- a/arch/arm/mach-mx3/mach-qong.c
+++ b/arch/arm/mach-mx3/mach-qong.c
@@ -169,6 +169,7 @@ static void qong_nand_select_chip(struct mtd_info *mtd, int chip)
 
 static struct platform_nand_data qong_nand_data = {
 	.chip = {
+		.nr_chips		= 1,
 		.chip_delay		= 20,
 		.options		= 0,
 	},
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 5041d1b..696b1a9 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -216,6 +216,7 @@ static struct mtd_partition ts78xx_ts_nand_parts[] = {
 
 static struct platform_nand_data ts78xx_ts_nand_data = {
 	.chip	= {
+		.nr_chips		= 1,
 		.part_probe_types	= ts_nand_part_probes,
 		.partitions		= ts78xx_ts_nand_parts,
 		.nr_partitions		= ARRAY_SIZE(ts78xx_ts_nand_parts),
-- 
1.7.1

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