mac80211: ath9k: enable platform WLAN LED name

Enable platform-supplied WLAN LED name for ath9k device.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
Acked-by: Hartmut Knaack <knaack.h@gmx.de>

SVN-Revision: 48879

package/kernel/mac80211/patches/546-ath9k_platform_led_name.patch

@@ -0,0 +1,48 @@
+From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
+Date: Sun, 31 Jan 2016 20:45:57 +0100
+Subject: [PATCH v4 1/8] mac80211: ath9k: enable platform WLAN LED name
+
+Enable platform-supplied WLAN LED name for ath9k device. It replaces generic
+'ath9k-phy*' label with string set during platform initialization.
+
+Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
+---
+ drivers/net/wireless/ath/ath9k/gpio.c |   10 +++++++---
+ include/linux/ath9k_platform.h        |    1 +
+ 2 files changed, 8 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/wireless/ath/ath9k/gpio.c
++++ b/drivers/net/wireless/ath/ath9k/gpio.c
+@@ -132,15 +132,19 @@ void ath_init_leds(struct ath_softc *sc)
+ 	if (AR_SREV_9100(sc->sc_ah))
+ 		return;
+ 
+-	snprintf(led_name, sizeof(led_name), "ath9k-%s",
+-		 wiphy_name(sc->hw->wiphy));
++	if (pdata && pdata->led_name)
++		strncpy(led_name, pdata->led_name, sizeof(led_name));
++	else
++		snprintf(led_name, sizeof(led_name), "ath9k-%s",
++		 	 wiphy_name(sc->hw->wiphy));
+ 
+ 	if (ath9k_led_blink)
+ 		trigger = sc->led_default_trigger;
+ 	else
+ 		trigger = ieee80211_get_radio_led_name(sc->hw);
+ 
+-	ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger, !sc->sc_ah->config.led_active_high);
++	ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger,
++			    !sc->sc_ah->config.led_active_high);
+ 
+ 	if (!pdata)
+ 		return;
+--- a/include/linux/ath9k_platform.h
++++ b/include/linux/ath9k_platform.h
+@@ -45,6 +45,7 @@ struct ath9k_platform_data {
+ 
+ 	int num_leds;
+ 	const struct gpio_led *leds;
++	const char *led_name;
+ };
+ 
+ #endif /* _LINUX_ATH9K_PLATFORM_H */

target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.c

@@ -39,6 +39,18 @@ __init void ap9x_pci_setup_wmac_led_pin(unsigned wmac, int pin)
 	}
 }
 
+__init void ap9x_pci_setup_wmac_led_name(unsigned wmac, const char *led_name)
+{
+	switch (wmac) {
+	case 0:
+		ap9x_wmac0_data.led_name = led_name;
+		break;
+	case 1:
+		ap9x_wmac1_data.led_name = led_name;
+		break;
+	}
+}
+
 __init struct ath9k_platform_data *ap9x_pci_get_wmac_data(unsigned wmac)
 {
 	switch (wmac) {

target/linux/ar71xx/files/arch/mips/ath79/dev-ap9x-pci.h

@@ -19,6 +19,7 @@ void ap9x_pci_setup_wmac_led_pin(unsigned wmac, int pin);
 void ap9x_pci_setup_wmac_gpio(unsigned wmac, u32 mask, u32 val);
 void ap9x_pci_setup_wmac_leds(unsigned wmac, struct gpio_led *leds,
 			      int num_leds);
+void ap9x_pci_setup_wmac_led_name(unsigned wmac, const char *led_name);
 struct ath9k_platform_data *ap9x_pci_get_wmac_data(unsigned wmac);
 
 void ap91_pci_init(u8 *cal_data, u8 *mac_addr);
@@ -33,6 +34,8 @@ static inline void ap9x_pci_setup_wmac_gpio(unsigned wmac,
 static inline void ap9x_pci_setup_wmac_leds(unsigned wmac,
 					    struct gpio_led *leds,
 					    int num_leds) {}
+static inline void ap9x_pci_setup_wmac_led_name(unsigned wmac,
+						const char *led_name) {}
 static inline struct ath9k_platform_data *ap9x_pci_get_wmac_data(unsigned wmac)
 {
 	return NULL;

target/linux/generic/files/include/linux/ath9k_platform.h

@@ -45,6 +45,7 @@ struct ath9k_platform_data {
 
 	int num_leds;
 	const struct gpio_led *leds;
+	const char *led_name;
 };
 
 #endif /* _LINUX_ATH9K_PLATFORM_H */