diff options
Diffstat (limited to 'package/kernel/mac80211/patches/328-ath9k-parse-the-device-configuration-from-an-OF-node.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/328-ath9k-parse-the-device-configuration-from-an-OF-node.patch | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/package/kernel/mac80211/patches/328-ath9k-parse-the-device-configuration-from-an-OF-node.patch b/package/kernel/mac80211/patches/328-ath9k-parse-the-device-configuration-from-an-OF-node.patch deleted file mode 100644 index b260858d45..0000000000 --- a/package/kernel/mac80211/patches/328-ath9k-parse-the-device-configuration-from-an-OF-node.patch +++ /dev/null @@ -1,85 +0,0 @@ -From cea03be5a848823cb8052e2e7b93cb2249d5f60c Mon Sep 17 00:00:00 2001 -From: Martin Blumenstingl <martin.blumenstingl@googlemail.com> -Date: Sun, 16 Oct 2016 22:59:07 +0200 -Subject: [PATCH 3/3] ath9k: parse the device configuration from an OF node - -This allows setting the MAC address and specifying that the firmware -will be requested from userspace (because there might not be a hardware -EEPROM connected to the chip) for ath9k based PCI devices using -the device tree. - -There is some out-of-tree code to "convert devicetree to -ath9k_platform_data" (for example in OpenWrt and LEDE) which becomes -obsolete with this patch. - -Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> -Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> ---- - drivers/net/wireless/ath/ath9k/init.c | 42 +++++++++++++++++++++++++++++++++++ - 1 file changed, 42 insertions(+) - ---- a/drivers/net/wireless/ath/ath9k/init.c -+++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -20,6 +20,8 @@ - #include <linux/slab.h> - #include <linux/ath9k_platform.h> - #include <linux/module.h> -+#include <linux/of.h> -+#include <linux/of_net.h> - #include <linux/relay.h> - #include <net/ieee80211_radiotap.h> - -@@ -554,6 +556,42 @@ static int ath9k_init_platform(struct at - return 0; - } - -+static int ath9k_of_init(struct ath_softc *sc) -+{ -+ struct device_node *np = sc->dev->of_node; -+ struct ath_hw *ah = sc->sc_ah; -+ struct ath_common *common = ath9k_hw_common(ah); -+ enum ath_bus_type bus_type = common->bus_ops->ath_bus_type; -+ const char *mac; -+ char eeprom_name[100]; -+ int ret; -+ -+ if (!of_device_is_available(np)) -+ return 0; -+ -+ ath_dbg(common, CONFIG, "parsing configuration from OF node\n"); -+ -+ if (of_property_read_bool(np, "qca,no-eeprom")) { -+ /* ath9k-eeprom-<bus>-<id>.bin */ -+ scnprintf(eeprom_name, sizeof(eeprom_name), -+ "ath9k-eeprom-%s-%s.bin", -+ ath_bus_type_to_string(bus_type), dev_name(ah->dev)); -+ -+ ret = ath9k_eeprom_request(sc, eeprom_name); -+ if (ret) -+ return ret; -+ } -+ -+ mac = of_get_mac_address(np); -+ if (mac) -+ ether_addr_copy(common->macaddr, mac); -+ -+ ah->ah_flags &= ~AH_USE_EEPROM; -+ ah->ah_flags |= AH_NO_EEP_SWAP; -+ -+ return 0; -+} -+ - static int ath9k_init_softc(u16 devid, struct ath_softc *sc, - const struct ath_bus_ops *bus_ops) - { -@@ -610,6 +648,10 @@ static int ath9k_init_softc(u16 devid, s - if (ret) - return ret; - -+ ret = ath9k_of_init(sc); -+ if (ret) -+ return ret; -+ - if (ath9k_led_active_high != -1) - ah->config.led_active_high = ath9k_led_active_high == 1; - |