From 4ebf19b48fafc8d94e14e4ba779969613b241a6a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 21 Jun 2013 16:54:37 +0000 Subject: packages: clean up the package folder Signed-off-by: John Crispin SVN-Revision: 37007 --- ...-eeprom-on-SoC-from-a-mtd-device-defines-.patch | 102 +++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 package/kernel/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch (limited to 'package/kernel/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch') diff --git a/package/kernel/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch b/package/kernel/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch new file mode 100644 index 0000000000..d5af4c9ae2 --- /dev/null +++ b/package/kernel/mac80211/patches/617-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch @@ -0,0 +1,102 @@ +From 339fe73f340161a624cc08e738d2244814852c3e Mon Sep 17 00:00:00 2001 +From: John Crispin +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 +--- + 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 ++#include ++#include ++ ++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, -- cgit v1.2.3