From: Ben Dooks <ben@simtec.co.uk>
Cc: Linux MTD <linux-mtd@lists.infradead.org>
Subject: [[PATCH] 1/4] orion/kirkwood: add RnB line support to orion mtd driver
Date: Tue, 20 Apr 2010 10:14:08 +0100 [thread overview]
Message-ID: <20100420091739.753775065@fluff.org.uk> (raw)
In-Reply-To: 20100420091407.379013348@fluff.org.uk
[-- Attachment #1: slinux/arm/kirkwood/mtd-ready-not-busy-support.patch --]
[-- Type: text/plain, Size: 1286 bytes --]
Add support for a board to register a callback to get the state of the
RnB line if it has it attached.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Cc: Linux MTD <linux-mtd@lists.infradead.org>
Index: linux-2.6-2.6.32.9/arch/arm/plat-orion/include/plat/orion_nand.h
===================================================================
--- linux-2.6-2.6.32.9.orig/arch/arm/plat-orion/include/plat/orion_nand.h 2010-02-23 15:38:51.%N +0000
+++ linux-2.6-2.6.32.9/arch/arm/plat-orion/include/plat/orion_nand.h 2010-03-11 13:24:27.%N +0000
@@ -14,6 +14,7 @@
*/
struct orion_nand_data {
struct mtd_partition *parts;
+ int (*dev_ready)(struct mtd_info *mtd);
u32 nr_parts;
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
Index: linux-2.6-2.6.32.9/drivers/mtd/nand/orion_nand.c
===================================================================
--- linux-2.6-2.6.32.9.orig/drivers/mtd/nand/orion_nand.c 2010-02-23 15:38:51.%N +0000
+++ linux-2.6-2.6.32.9/drivers/mtd/nand/orion_nand.c 2010-03-11 13:24:27.%N +0000
@@ -114,6 +114,9 @@
if (board->width == 16)
nc->options |= NAND_BUSWIDTH_16;
+ if (board->dev_ready)
+ nc->dev_ready = board->dev_ready;
+
platform_set_drvdata(pdev, mtd);
if (nand_scan(mtd, 1)) {
next parent reply other threads:[~2010-04-20 9:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20100420091407.379013348@fluff.org.uk>
2010-04-20 9:14 ` Ben Dooks [this message]
2010-04-20 9:14 ` [[PATCH] 2/4] kirkwood: allow machines to register RnB callback Ben Dooks
2010-04-20 9:26 [patch 0/4] Simtec patches for new Kirkwood based boad Ben Dooks
2010-04-20 9:26 ` [patch 1/4] orion/kirkwood: add RnB line support to orion mtd driver Ben Dooks
2010-04-20 9:26 ` Ben Dooks
2010-04-28 13:49 ` Artem Bityutskiy
2010-04-28 13:49 ` Artem Bityutskiy
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