diff options
Diffstat (limited to 'package/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch')
| -rw-r--r-- | package/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/package/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch b/package/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch deleted file mode 100644 index d5af4c9ae2..0000000000 --- a/package/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch +++ /dev/null @@ -1,102 +0,0 @@ -From 339fe73f340161a624cc08e738d2244814852c3e Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 17 Mar 2013 00:55:04 +0100 -Subject: [PATCH] rt2x00: load eeprom on SoC from a mtd device defines inside - OF - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/wireless/rt2x00/Kconfig | 1 + - drivers/net/wireless/rt2x00/rt2800pci.c | 44 ++++++++++++++++++++++++++----- - 2 files changed, 39 insertions(+), 6 deletions(-) - ---- a/drivers/net/wireless/rt2x00/Kconfig -+++ b/drivers/net/wireless/rt2x00/Kconfig -@@ -71,6 +71,7 @@ config RT2800PCI - select RT2X00_LIB_FIRMWARE - select RT2X00_LIB_EEPROM - select RT2X00_LIB_CRYPTO -+ select MTD if SOC_RT288X || SOC_RT305X - depends on CRC_CCITT - depends on EEPROM_93CX6 - ---help--- ---- a/drivers/net/wireless/rt2x00/rt2x00eeprom.c -+++ b/drivers/net/wireless/rt2x00/rt2x00eeprom.c -@@ -30,12 +30,77 @@ - #include "rt2x00.h" - #include "rt2x00lib.h" - -+#ifdef CONFIG_OF -+#include <linux/of.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> -+ -+static struct firmware mtd_fw; -+ -+static int rt2800pci_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev) -+{ -+ struct device_node *np = rt2x00dev->dev->of_node, *mtd_np = NULL; -+ size_t retlen, len = rt2x00dev->ops->eeprom_size; -+ int ret, size, offset = 0; -+ struct mtd_info *mtd; -+ const char *part; -+ const __be32 *list; -+ phandle phandle; -+ -+ list = of_get_property(np, "ralink,mtd-eeprom", &size); -+ if (!list) { -+ dev_err(rt2x00dev->dev, "failed to load eeprom property\n"); -+ return -ENOENT; -+ } -+ -+ phandle = be32_to_cpup(list++); -+ if (phandle) -+ mtd_np = of_find_node_by_phandle(phandle); -+ if (!mtd_np) { -+ dev_err(rt2x00dev->dev, "failed to load mtd phandle\n"); -+ return -EINVAL; -+ } -+ -+ part = of_get_property(mtd_np, "label", NULL); -+ if (!part) -+ part = mtd_np->name; -+ -+ mtd = get_mtd_device_nm(part); -+ if (IS_ERR(mtd)) { -+ dev_err(rt2x00dev->dev, "failed to get mtd device \"%s\"\n", part); -+ return PTR_ERR(mtd); -+ } -+ -+ if (size > sizeof(*list)) -+ offset = be32_to_cpup(list); -+ -+ ret = mtd_read(mtd, offset, len, &retlen, (u_char *) rt2x00dev->eeprom); -+ put_mtd_device(mtd); -+ -+ if (!ret) { -+ rt2x00dev->eeprom_file = &mtd_fw; -+ mtd_fw.size = len; -+ mtd_fw.data = rt2x00dev->eeprom; -+ } -+ -+ return ret; -+} -+#else -+static inline int rt2800pci_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev) -+{ -+ return -EINVAL; -+} -+#endif -+ - static int rt2x00lib_request_eeprom_file(struct rt2x00_dev *rt2x00dev) - { - const struct firmware *ee; - char *ee_name; - int retval; - -+ if (!rt2800pci_read_eeprom_mtd(rt2x00dev)) -+ return 0; -+ - ee_name = rt2x00dev->ops->lib->get_eeprom_file_name(rt2x00dev); - if (!ee_name) { - rt2x00_err(rt2x00dev, |