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yaml
---
r: 202770
b: refs/heads/master
c: 40ca22e
h: refs/heads/master
v: v3
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Bruno Randolf authored and John W. Linville committed Jun 2, 2010
1 parent def9b5a commit 2436016
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Showing 6 changed files with 124 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6673e2e8e040e319e0505f31580b7f1dbb5862e4
refs/heads/master: 40ca22eafeb61ee1419dd7c4c2698459183c582c
1 change: 1 addition & 0 deletions trunk/drivers/net/wireless/ath/ath5k/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -13,5 +13,6 @@ ath5k-y += base.o
ath5k-y += led.o
ath5k-y += rfkill.o
ath5k-y += ani.o
ath5k-y += sysfs.o
ath5k-$(CONFIG_ATH5K_DEBUG) += debug.o
obj-$(CONFIG_ATH5K) += ath5k.o
3 changes: 3 additions & 0 deletions trunk/drivers/net/wireless/ath/ath5k/ath5k.h
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Expand Up @@ -1150,6 +1150,9 @@ struct ath5k_hw {
int ath5k_hw_attach(struct ath5k_softc *sc);
void ath5k_hw_detach(struct ath5k_hw *ah);

int ath5k_sysfs_register(struct ath5k_softc *sc);
void ath5k_sysfs_unregister(struct ath5k_softc *sc);

/* LED functions */
int ath5k_init_leds(struct ath5k_softc *sc);
void ath5k_led_enable(struct ath5k_softc *sc);
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3 changes: 3 additions & 0 deletions trunk/drivers/net/wireless/ath/ath5k/base.c
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Expand Up @@ -862,6 +862,8 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)

ath5k_init_leds(sc);

ath5k_sysfs_register(sc);

return 0;
err_queues:
ath5k_txq_release(sc);
Expand Down Expand Up @@ -897,6 +899,7 @@ ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
ath5k_hw_release_tx_queue(sc->ah, sc->bhalq);
ath5k_unregister_leds(sc);

ath5k_sysfs_unregister(sc);
/*
* NB: can't reclaim these until after ieee80211_ifdetach
* returns because we'll get called back to reclaim node
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1 change: 0 additions & 1 deletion trunk/drivers/net/wireless/ath/ath5k/reset.c
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Expand Up @@ -850,7 +850,6 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
AR5K_PHY_NF_THRESH62,
ee->ee_thr_62[ee_mode]);


/* False detect backoff for channels
* that have spur noise. Write the new
* cyclic power RSSI threshold. */
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116 changes: 116 additions & 0 deletions trunk/drivers/net/wireless/ath/ath5k/sysfs.c
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@@ -0,0 +1,116 @@
#include <linux/device.h>
#include <linux/pci.h>

#include "base.h"
#include "ath5k.h"
#include "reg.h"

#define SIMPLE_SHOW_STORE(name, get, set) \
static ssize_t ath5k_attr_show_##name(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
struct ath5k_softc *sc = dev_get_drvdata(dev); \
return snprintf(buf, PAGE_SIZE, "%d\n", get); \
} \
\
static ssize_t ath5k_attr_store_##name(struct device *dev, \
struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
struct ath5k_softc *sc = dev_get_drvdata(dev); \
int val; \
\
val = (int)simple_strtoul(buf, NULL, 10); \
set(sc->ah, val); \
return count; \
} \
static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \
ath5k_attr_show_##name, ath5k_attr_store_##name)

#define SIMPLE_SHOW(name, get) \
static ssize_t ath5k_attr_show_##name(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
struct ath5k_softc *sc = dev_get_drvdata(dev); \
return snprintf(buf, PAGE_SIZE, "%d\n", get); \
} \
static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)

/*** ANI ***/

SIMPLE_SHOW_STORE(ani_mode, sc->ani_state.ani_mode, ath5k_ani_init);
SIMPLE_SHOW_STORE(noise_immunity_level, sc->ani_state.noise_imm_level,
ath5k_ani_set_noise_immunity_level);
SIMPLE_SHOW_STORE(spur_level, sc->ani_state.spur_level,
ath5k_ani_set_spur_immunity_level);
SIMPLE_SHOW_STORE(firstep_level, sc->ani_state.firstep_level,
ath5k_ani_set_firstep_level);
SIMPLE_SHOW_STORE(ofdm_weak_signal_detection, sc->ani_state.ofdm_weak_sig,
ath5k_ani_set_ofdm_weak_signal_detection);
SIMPLE_SHOW_STORE(cck_weak_signal_detection, sc->ani_state.cck_weak_sig,
ath5k_ani_set_cck_weak_signal_detection);
SIMPLE_SHOW(spur_level_max, sc->ani_state.max_spur_level);

static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL);
}
static DEVICE_ATTR(noise_immunity_level_max, S_IRUGO,
ath5k_attr_show_noise_immunity_level_max, NULL);

static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL);
}
static DEVICE_ATTR(firstep_level_max, S_IRUGO,
ath5k_attr_show_firstep_level_max, NULL);

static struct attribute *ath5k_sysfs_entries_ani[] = {
&dev_attr_ani_mode.attr,
&dev_attr_noise_immunity_level.attr,
&dev_attr_spur_level.attr,
&dev_attr_firstep_level.attr,
&dev_attr_ofdm_weak_signal_detection.attr,
&dev_attr_cck_weak_signal_detection.attr,
&dev_attr_noise_immunity_level_max.attr,
&dev_attr_spur_level_max.attr,
&dev_attr_firstep_level_max.attr,
NULL
};

static struct attribute_group ath5k_attribute_group_ani = {
.name = "ani",
.attrs = ath5k_sysfs_entries_ani,
};


/*** register / unregister ***/

int
ath5k_sysfs_register(struct ath5k_softc *sc)
{
struct device *dev = &sc->pdev->dev;
int err;

err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani);
if (err) {
ATH5K_ERR(sc, "failed to create sysfs group\n");
return err;
}

return 0;
}

void
ath5k_sysfs_unregister(struct ath5k_softc *sc)
{
struct device *dev = &sc->pdev->dev;

sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani);
}

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