openwrtv3/target/linux/mvebu/patches-3.10/0120-mtd-nand-pxa3xx-Remove-hardcoded-mtd-name.patch
Luka Perkov 3af779eb17 mvebu: backport mainline patches from kernel 3.12
This is a backport of the patches accepted to the Linux mainline related to
mvebu SoC (Armada XP and Armada 370) between Linux v3.11, and Linux v3.12.
This work mainly covers:

* Ground work for sharing the pxa nand driver(drivers/mtd/nand/pxa3xx_nand.c)
  between the PXA family,and the Armada family.
* Further updates to the mvebu MBus.
* Work and ground work for enabling MSI on the Armada family.
* some phy / mdio bus initialization related work.
* Device tree binding documentation update.

Signed-off-by: Seif Mazareeb <seif.mazareeb@gmail.com>
CC: Luka Perkov <luka@openwrt.org>

SVN-Revision: 39565
2014-02-11 02:07:41 +00:00

45 lines
1.5 KiB
Diff

From 96d8ffc47c7ee9689b8b48ac9588e0b00fa9bd44 Mon Sep 17 00:00:00 2001
From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Date: Mon, 12 Aug 2013 14:14:53 -0300
Subject: [PATCH 120/203] mtd: nand: pxa3xx: Remove hardcoded mtd name
There's no advantage in using a hardcoded name for the mtd device.
Instead use the provided by the platform_device.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -244,8 +244,6 @@ static struct pxa3xx_nand_flash builtin_
/* Define a default flash type setting serve as flash detecting only */
#define DEFAULT_FLASH_TYPE (&builtin_flash_types[0])
-const char *mtd_names[] = {"pxa3xx_nand-0", "pxa3xx_nand-1", NULL};
-
#define NDTR0_tCH(c) (min((c), 7) << 19)
#define NDTR0_tCS(c) (min((c), 7) << 16)
#define NDTR0_tWH(c) (min((c), 7) << 11)
@@ -1091,8 +1089,6 @@ KEEP_CONFIG:
host->row_addr_cycles = 3;
else
host->row_addr_cycles = 2;
-
- mtd->name = mtd_names[0];
return nand_scan_tail(mtd);
}
@@ -1321,6 +1317,8 @@ static int pxa3xx_nand_probe(struct plat
probe_success = 0;
for (cs = 0; cs < pdata->num_cs; cs++) {
struct mtd_info *mtd = info->host[cs]->mtd;
+
+ mtd->name = pdev->name;
info->cs = cs;
ret = pxa3xx_nand_scan(mtd);
if (ret) {