Search Linux Wireless

[PATCH 1/3] ath5k: extract LED code into a separate file

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Move LED code out of base.c for clarity.

Changes-licensed-under: 3-Clause-BSD
Signed-off-by: Bob Copeland <me@xxxxxxxxxxxxxxx>
---

This series just has a few cleanups to the LED code and addition of
a new system ID.

 drivers/net/wireless/ath5k/Makefile |    1 +
 drivers/net/wireless/ath5k/ath5k.h  |    6 ++
 drivers/net/wireless/ath5k/base.c   |  140 -----------------------------
 drivers/net/wireless/ath5k/led.c    |  169 +++++++++++++++++++++++++++++++++++
 4 files changed, 176 insertions(+), 140 deletions(-)
 create mode 100644 drivers/net/wireless/ath5k/led.c

diff --git a/drivers/net/wireless/ath5k/Makefile b/drivers/net/wireless/ath5k/Makefile
index 719cfae..84a74c5 100644
--- a/drivers/net/wireless/ath5k/Makefile
+++ b/drivers/net/wireless/ath5k/Makefile
@@ -10,5 +10,6 @@ ath5k-y				+= phy.o
 ath5k-y				+= reset.o
 ath5k-y				+= attach.o
 ath5k-y				+= base.o
+ath5k-y				+= led.o
 ath5k-$(CONFIG_ATH5K_DEBUG)	+= debug.o
 obj-$(CONFIG_ATH5K)		+= ath5k.o
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index b9af2b8..0dc2c73 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -1129,6 +1129,12 @@ struct ath5k_hw {
 extern struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version);
 extern void ath5k_hw_detach(struct ath5k_hw *ah);
 
+/* LED functions */
+extern int ath5k_init_leds(struct ath5k_softc *sc);
+extern void ath5k_led_enable(struct ath5k_softc *sc);
+extern void ath5k_led_off(struct ath5k_softc *sc);
+extern void ath5k_unregister_leds(struct ath5k_softc *sc);
+
 /* Reset Functions */
 extern int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial);
 extern int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel);
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index f7c424d..b7a5811 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -370,11 +370,6 @@ static irqreturn_t ath5k_intr(int irq, void *dev_id);
 static void 	ath5k_tasklet_reset(unsigned long data);
 
 static void 	ath5k_calibrate(unsigned long data);
-/* LED functions */
-static int	ath5k_init_leds(struct ath5k_softc *sc);
-static void	ath5k_led_enable(struct ath5k_softc *sc);
-static void	ath5k_led_off(struct ath5k_softc *sc);
-static void	ath5k_unregister_leds(struct ath5k_softc *sc);
 
 /*
  * Module init/exit functions
@@ -2530,141 +2525,6 @@ ath5k_calibrate(unsigned long data)
 }
 
 
-
-/***************\
-* LED functions *
-\***************/
-
-static void
-ath5k_led_enable(struct ath5k_softc *sc)
-{
-	if (test_bit(ATH_STAT_LEDSOFT, sc->status)) {
-		ath5k_hw_set_gpio_output(sc->ah, sc->led_pin);
-		ath5k_led_off(sc);
-	}
-}
-
-static void
-ath5k_led_on(struct ath5k_softc *sc)
-{
-	if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
-		return;
-	ath5k_hw_set_gpio(sc->ah, sc->led_pin, sc->led_on);
-}
-
-static void
-ath5k_led_off(struct ath5k_softc *sc)
-{
-	if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
-		return;
-	ath5k_hw_set_gpio(sc->ah, sc->led_pin, !sc->led_on);
-}
-
-static void
-ath5k_led_brightness_set(struct led_classdev *led_dev,
-	enum led_brightness brightness)
-{
-	struct ath5k_led *led = container_of(led_dev, struct ath5k_led,
-		led_dev);
-
-	if (brightness == LED_OFF)
-		ath5k_led_off(led->sc);
-	else
-		ath5k_led_on(led->sc);
-}
-
-static int
-ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led,
-		   const char *name, char *trigger)
-{
-	int err;
-
-	led->sc = sc;
-	strncpy(led->name, name, sizeof(led->name));
-	led->led_dev.name = led->name;
-	led->led_dev.default_trigger = trigger;
-	led->led_dev.brightness_set = ath5k_led_brightness_set;
-
-	err = led_classdev_register(&sc->pdev->dev, &led->led_dev);
-	if (err) {
-		ATH5K_WARN(sc, "could not register LED %s\n", name);
-		led->sc = NULL;
-	}
-	return err;
-}
-
-static void
-ath5k_unregister_led(struct ath5k_led *led)
-{
-	if (!led->sc)
-		return;
-	led_classdev_unregister(&led->led_dev);
-	ath5k_led_off(led->sc);
-	led->sc = NULL;
-}
-
-static void
-ath5k_unregister_leds(struct ath5k_softc *sc)
-{
-	ath5k_unregister_led(&sc->rx_led);
-	ath5k_unregister_led(&sc->tx_led);
-}
-
-
-static int
-ath5k_init_leds(struct ath5k_softc *sc)
-{
-	int ret = 0;
-	struct ieee80211_hw *hw = sc->hw;
-	struct pci_dev *pdev = sc->pdev;
-	char name[ATH5K_LED_MAX_NAME_LEN + 1];
-
-	/*
-	 * Auto-enable soft led processing for IBM cards and for
-	 * 5211 minipci cards.
-	 */
-	if (pdev->device == PCI_DEVICE_ID_ATHEROS_AR5212_IBM ||
-	    pdev->device == PCI_DEVICE_ID_ATHEROS_AR5211) {
-		__set_bit(ATH_STAT_LEDSOFT, sc->status);
-		sc->led_pin = 0;
-		sc->led_on = 0;  /* active low */
-	}
-	/* Enable softled on PIN1 on HP Compaq nc6xx, nc4000 & nx5000 laptops */
-	if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ) {
-		__set_bit(ATH_STAT_LEDSOFT, sc->status);
-		sc->led_pin = 1;
-		sc->led_on = 1;  /* active high */
-	}
-	/*
-	 * Pin 3 on Foxconn chips used in Acer Aspire One (0x105b:e008) and
-	 * in emachines notebooks with AMBIT subsystem.
-	 */
-	if (pdev->subsystem_vendor == PCI_VENDOR_ID_FOXCONN ||
-	    pdev->subsystem_vendor == PCI_VENDOR_ID_AMBIT) {
-		__set_bit(ATH_STAT_LEDSOFT, sc->status);
-		sc->led_pin = 3;
-		sc->led_on = 0;  /* active low */
-	}
-
-	if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
-		goto out;
-
-	ath5k_led_enable(sc);
-
-	snprintf(name, sizeof(name), "ath5k-%s::rx", wiphy_name(hw->wiphy));
-	ret = ath5k_register_led(sc, &sc->rx_led, name,
-		ieee80211_get_rx_led_name(hw));
-	if (ret)
-		goto out;
-
-	snprintf(name, sizeof(name), "ath5k-%s::tx", wiphy_name(hw->wiphy));
-	ret = ath5k_register_led(sc, &sc->tx_led, name,
-		ieee80211_get_tx_led_name(hw));
-out:
-	return ret;
-}
-
-
 /********************\
 * Mac80211 functions *
 \********************/
diff --git a/drivers/net/wireless/ath5k/led.c b/drivers/net/wireless/ath5k/led.c
new file mode 100644
index 0000000..7cef2bb
--- /dev/null
+++ b/drivers/net/wireless/ath5k/led.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
+ * Copyright (c) 2004-2005 Atheros Communications, Inc.
+ * Copyright (c) 2007 Jiri Slaby <jirislaby@xxxxxxxxx>
+ * Copyright (c) 2009 Bob Copeland <me@xxxxxxxxxxxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ *    redistribution must be conditioned upon including a substantially
+ *    similar Disclaimer requirement for further binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+#include <linux/pci.h>
+#include "ath5k.h"
+#include "base.h"
+
+void ath5k_led_enable(struct ath5k_softc *sc)
+{
+	if (test_bit(ATH_STAT_LEDSOFT, sc->status)) {
+		ath5k_hw_set_gpio_output(sc->ah, sc->led_pin);
+		ath5k_led_off(sc);
+	}
+}
+
+void ath5k_led_on(struct ath5k_softc *sc)
+{
+	if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
+		return;
+	ath5k_hw_set_gpio(sc->ah, sc->led_pin, sc->led_on);
+}
+
+void ath5k_led_off(struct ath5k_softc *sc)
+{
+	if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
+		return;
+	ath5k_hw_set_gpio(sc->ah, sc->led_pin, !sc->led_on);
+}
+
+static void
+ath5k_led_brightness_set(struct led_classdev *led_dev,
+	enum led_brightness brightness)
+{
+	struct ath5k_led *led = container_of(led_dev, struct ath5k_led,
+		led_dev);
+
+	if (brightness == LED_OFF)
+		ath5k_led_off(led->sc);
+	else
+		ath5k_led_on(led->sc);
+}
+
+static int
+ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led,
+		   const char *name, char *trigger)
+{
+	int err;
+
+	led->sc = sc;
+	strncpy(led->name, name, sizeof(led->name));
+	led->led_dev.name = led->name;
+	led->led_dev.default_trigger = trigger;
+	led->led_dev.brightness_set = ath5k_led_brightness_set;
+
+	err = led_classdev_register(&sc->pdev->dev, &led->led_dev);
+	if (err) {
+		ATH5K_WARN(sc, "could not register LED %s\n", name);
+		led->sc = NULL;
+	}
+	return err;
+}
+
+static void
+ath5k_unregister_led(struct ath5k_led *led)
+{
+	if (!led->sc)
+		return;
+	led_classdev_unregister(&led->led_dev);
+	ath5k_led_off(led->sc);
+	led->sc = NULL;
+}
+
+void ath5k_unregister_leds(struct ath5k_softc *sc)
+{
+	ath5k_unregister_led(&sc->rx_led);
+	ath5k_unregister_led(&sc->tx_led);
+}
+
+
+int ath5k_init_leds(struct ath5k_softc *sc)
+{
+	int ret = 0;
+	struct ieee80211_hw *hw = sc->hw;
+	struct pci_dev *pdev = sc->pdev;
+	char name[ATH5K_LED_MAX_NAME_LEN + 1];
+
+	/*
+	 * Auto-enable soft led processing for IBM cards and for
+	 * 5211 minipci cards.
+	 */
+	if (pdev->device == PCI_DEVICE_ID_ATHEROS_AR5212_IBM ||
+	    pdev->device == PCI_DEVICE_ID_ATHEROS_AR5211) {
+		__set_bit(ATH_STAT_LEDSOFT, sc->status);
+		sc->led_pin = 0;
+		sc->led_on = 0;  /* active low */
+	}
+	/* Enable softled on PIN1 on HP Compaq nc6xx, nc4000 & nx5000 laptops */
+	if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ) {
+		__set_bit(ATH_STAT_LEDSOFT, sc->status);
+		sc->led_pin = 1;
+		sc->led_on = 1;  /* active high */
+	}
+	/*
+	 * Pin 3 on Foxconn chips used in Acer Aspire One (0x105b:e008) and
+	 * in emachines notebooks with AMBIT subsystem.
+	 */
+	if (pdev->subsystem_vendor == PCI_VENDOR_ID_FOXCONN ||
+	    pdev->subsystem_vendor == PCI_VENDOR_ID_AMBIT) {
+		__set_bit(ATH_STAT_LEDSOFT, sc->status);
+		sc->led_pin = 3;
+		sc->led_on = 0;  /* active low */
+	}
+
+	if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
+		goto out;
+
+	ath5k_led_enable(sc);
+
+	snprintf(name, sizeof(name), "ath5k-%s::rx", wiphy_name(hw->wiphy));
+	ret = ath5k_register_led(sc, &sc->rx_led, name,
+		ieee80211_get_rx_led_name(hw));
+	if (ret)
+		goto out;
+
+	snprintf(name, sizeof(name), "ath5k-%s::tx", wiphy_name(hw->wiphy));
+	ret = ath5k_register_led(sc, &sc->tx_led, name,
+		ieee80211_get_tx_led_name(hw));
+out:
+	return ret;
+}
+
-- 
1.6.0.6


--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux