From: Reinette Chatre <reinette.chatre@intel.com>
To: linville@tuxdriver.com
Cc: linux-wireless@vger.kernel.org,
ipw3945-devel@lists.sourceforge.net,
Wey-Yi Guy <wey-yi.w.guy@intel.com>,
Reinette Chatre <reinette.chatre@intel.com>
Subject: [PATCH 06/14] iwlwifi: add led debugfs function
Date: Fri, 17 Jul 2009 09:30:19 -0700 [thread overview]
Message-ID: <1247848227-24031-7-git-send-email-reinette.chatre@intel.com> (raw)
In-Reply-To: <1247848227-24031-6-git-send-email-reinette.chatre@intel.com>
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Adding debugfs file to show current led blinking rate
/sys/kernel/debug/ieee80211/phy0/iwlagn/data/led
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-debug.h | 3 ++
drivers/net/wireless/iwlwifi/iwl-debugfs.c | 36 ++++++++++++++++++++++++++++
2 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 1555676..e4a4dbd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -83,6 +83,9 @@ struct iwl_debugfs {
struct dentry *file_status;
struct dentry *file_interrupt;
struct dentry *file_qos;
+#ifdef CONFIG_IWLWIFI_LEDS
+ struct dentry *file_led;
+#endif
} dbgfs_data_files;
struct dir_rf_files {
struct dentry *file_disable_sensitivity;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 0b9e824..0ab3463 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -591,6 +591,33 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
return ret;
}
+#ifdef CONFIG_IWLWIFI_LEDS
+static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char buf[256];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "allow blinking: %s\n",
+ (priv->allow_blinking) ? "True" : "False");
+ if (priv->allow_blinking) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Led blinking rate: %u\n",
+ priv->last_blink_rate);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Last blink time: %lu\n",
+ priv->last_blink_time);
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+#endif
+
DEBUGFS_READ_WRITE_FILE_OPS(sram);
DEBUGFS_WRITE_FILE_OPS(log_event);
DEBUGFS_READ_FILE_OPS(nvm);
@@ -601,6 +628,9 @@ DEBUGFS_READ_FILE_OPS(channels);
DEBUGFS_READ_FILE_OPS(status);
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
DEBUGFS_READ_FILE_OPS(qos);
+#ifdef CONFIG_IWLWIFI_LEDS
+DEBUGFS_READ_FILE_OPS(led);
+#endif
/*
* Create the debugfs files and directories
@@ -638,6 +668,9 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(status, data);
DEBUGFS_ADD_FILE(interrupt, data);
DEBUGFS_ADD_FILE(qos, data);
+#ifdef CONFIG_IWLWIFI_LEDS
+ DEBUGFS_ADD_FILE(led, data);
+#endif
DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
&priv->disable_chain_noise_cal);
@@ -673,6 +706,9 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos);
+#ifdef CONFIG_IWLWIFI_LEDS
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led);
+#endif
DEBUGFS_REMOVE(priv->dbgfs->dir_data);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);
--
1.5.6.3
next prev parent reply other threads:[~2009-07-17 16:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-17 16:30 [PATCH 0/14] iwlwifi driver updates 07/17/2009 Reinette Chatre
2009-07-17 16:30 ` [PATCH 01/14] iwlagn: modify digital SVR for 1000 Reinette Chatre
2009-07-17 16:30 ` [PATCH 02/14] iwlwifi: fix rx signal quality reporting in dmesg Reinette Chatre
2009-07-17 16:30 ` [PATCH 03/14] iwlwifi: Handle new firmware file with ucode build number in header Reinette Chatre
2009-07-17 16:30 ` [PATCH 04/14] iwlwifi: make led functions generic Reinette Chatre
2009-07-17 16:30 ` [PATCH 05/14 w-t and 2.6.31] iwlagn: do not send key clear commands when rfkill enabled Reinette Chatre
2009-07-17 16:30 ` Reinette Chatre [this message]
2009-07-17 16:30 ` [PATCH 07/14] iwlwifi: Led blinking counting both tx and rx Reinette Chatre
2009-07-17 16:30 ` [PATCH 08/14] iwlwifi: checking unknown HW type Reinette Chatre
2009-07-17 16:30 ` [PATCH 09/14] iwlwifi: update 1000 series API version to match firmware Reinette Chatre
2009-07-17 16:30 ` [PATCH 10/14] iwlwifi: uCode Alive notification with timeout Reinette Chatre
2009-07-17 16:30 ` [PATCH 11/14] iwlwifi: make debug level more user friendly Reinette Chatre
2009-07-17 16:30 ` [PATCH 12/14] iwlwifi: clarify hardware error message Reinette Chatre
2009-07-17 16:30 ` [PATCH 13/14] iwlwifi: inform user about rfkill state changes Reinette Chatre
2009-07-17 16:30 ` [PATCH 14/14] iwlwifi: change iwl_enable/disable_interrupts to "inline" Reinette Chatre
2009-07-30 20:12 ` [PATCH 05/14 w-t and 2.6.31] iwlagn: do not send key clear commands when rfkill enabled reinette chatre
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