linux-kernel - [PATCH v4 8/9] ARM: pxa: spitz.c: remove hardcoded partitioning, use sharpslpart parser

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 28 Jun 2017 22:30:35 +0200
From:   Andrea Adami <andrea.adami@...il.com>
To:     linux-mtd@...ts.infradead.org
Cc:     David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Richard Weinberger <richard@....at>,
        Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Lee Jones <lee.jones@...aro.org>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Linus Walleij <linus.walleij@...aro.org>,
        Russell King <linux@...linux.org.uk>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v4 8/9] ARM: pxa: spitz.c: remove hardcoded partitioning, use sharpslpart parser

Signed-off-by: Andrea Adami <andrea.adami@...il.com>
---
 arch/arm/mach-pxa/spitz.c | 34 +++++++++-------------------------
 1 file changed, 9 insertions(+), 25 deletions(-)

diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 67d66c7..21a2e42 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -739,21 +739,6 @@ static inline void spitz_lcd_init(void) {}
  * NAND Flash
  ******************************************************************************/
 #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
-static struct mtd_partition spitz_nand_partitions[] = {
-	{
-		.name = "System Area",
-		.offset = 0,
-		.size = 7 * 1024 * 1024,
-	}, {
-		.name = "Root Filesystem",
-		.offset = 7 * 1024 * 1024,
-	}, {
-		.name = "Home Filesystem",
-		.offset = MTDPART_OFS_APPEND,
-		.size = MTDPART_SIZ_FULL,
-	},
-};
-
 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 
 static struct nand_bbt_descr spitz_nand_bbt = {
@@ -808,10 +793,16 @@ static const struct mtd_ooblayout_ops akita_ooblayout_ops = {
 	.free = akita_ooblayout_free,
 };
 
+static const char * const probes[] = {
+	"cmdlinepart",
+	"ofpart",
+	"sharpslpart",
+	NULL,
+};
+
 static struct sharpsl_nand_platform_data spitz_nand_pdata = {
 	.badblock_pattern	= &spitz_nand_bbt,
-	.partitions		= spitz_nand_partitions,
-	.nr_partitions		= ARRAY_SIZE(spitz_nand_partitions),
+	.types			= probes,
 };
 
 static struct resource spitz_nand_resources[] = {
@@ -834,14 +825,7 @@ static struct platform_device spitz_nand_device = {
 
 static void __init spitz_nand_init(void)
 {
-	if (machine_is_spitz()) {
-		spitz_nand_partitions[1].size = 5 * 1024 * 1024;
-	} else if (machine_is_akita()) {
-		spitz_nand_partitions[1].size = 58 * 1024 * 1024;
-		spitz_nand_bbt.len = 1;
-		spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops;
-	} else if (machine_is_borzoi()) {
-		spitz_nand_partitions[1].size = 32 * 1024 * 1024;
+	if (machine_is_akita() || machine_is_borzoi()) {
 		spitz_nand_bbt.len = 1;
 		spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops;
 	}
-- 
2.7.4