openwrt/target/linux/lantiq/patches-4.19/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch
Hauke Mehrtens f0c740650b lantiq: make patches apply
The following patches are dropped because they are now upstreamed:
- 0002-gpio-stp-xway-Implement-get-callback.patch
  upstreamed with commit 5b9b2b5284f819 ("gpio: stp-xway: Implement get
  callback")
- 0027-01-net-phy-intel-xway-add-VR9-version-number.patch
  upstreamed with commit 5b73d9955fb4b0 ("net: phy: intel-xway: add VR9
  version number")
- 0027-02-net-phy-intel-xway-add-VR9-v1.1-phy-ids.patch
  upstreamed with commit f452518c982e57 ("net: phy: intel-xway: add VR9
  v1.1 phy ids")

The following patches were updated:
- 0018-MTD-nand-lots-of-xrx200-fixes.patch
  the mainline driver now resides in drivers/mtd/nand/raw/xway_nand.c
  (instead of drivers/mtd/nand/xway_nand.c)
- 0025-NET-MIPS-lantiq-adds-xrx200-net.patch
  the DMA API now requires a valid device to be passed to all operations
- 0028-NET-lantiq-various-etop-fixes.patch
  the DMA API now requires a valid device to be passed to all operations

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
2019-07-04 08:29:13 +02:00

45 lines
1.3 KiB
Diff

From 4400e1f593ea40a51912128adb4f53d59e62cad8 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Wed, 10 Sep 2014 22:40:18 +0200
Subject: [PATCH 22/36] MTD: m25p80: allow loading mtd name from OF
In accordance with the physmap flash we should honour the linux,mtd-name
property when deciding what name the mtd device has.
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/mtd/devices/m25p80.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -19,6 +19,7 @@
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/of.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -180,6 +181,10 @@ static int m25p_probe(struct spi_mem *sp
};
char *flash_name;
int ret;
+ const char __maybe_unused *of_mtd_name = NULL;
+
+ of_property_read_string(spi->dev.of_node,
+ "linux,mtd-name", &of_mtd_name);
data = dev_get_platdata(&spimem->spi->dev);
@@ -218,6 +223,8 @@ static int m25p_probe(struct spi_mem *sp
if (data && data->name)
nor->mtd.name = data->name;
+ else if (of_mtd_name)
+ nor->mtd.name = of_mtd_name;
if (!nor->mtd.name)
nor->mtd.name = spi_mem_get_name(spimem);