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yaml
---
r: 246942
b: refs/heads/master
c: e5facc7
h: refs/heads/master
v: v3
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Rajkumar Manoharan authored and John W. Linville committed Apr 19, 2011
1 parent 1bc65c4 commit 77f2487
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Showing 4 changed files with 28 additions and 138 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 00bca7e2f2b58b93ce408e92d18a8c42bbe8d6e5
refs/heads/master: e5facc75fa9104f074c4610437a9c717c9e5ecde
14 changes: 0 additions & 14 deletions trunk/drivers/net/wireless/ath/ath9k/htc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -359,14 +359,6 @@ struct ath_rx_stats {

struct ath9k_debug {
struct dentry *debugfs_phy;
struct dentry *debugfs_tgt_int_stats;
struct dentry *debugfs_tgt_tx_stats;
struct dentry *debugfs_tgt_rx_stats;
struct dentry *debugfs_xmit;
struct dentry *debugfs_recv;
struct dentry *debugfs_slot;
struct dentry *debugfs_queue;
struct dentry *debugfs_debug;
struct ath_tx_stats tx_stats;
struct ath_rx_stats rx_stats;
};
Expand Down Expand Up @@ -613,15 +605,9 @@ void ath9k_htc_suspend(struct htc_target *htc_handle);
int ath9k_htc_resume(struct htc_target *htc_handle);
#endif
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
int ath9k_htc_debug_create_root(void);
void ath9k_htc_debug_remove_root(void);
int ath9k_htc_init_debug(struct ath_hw *ah);
void ath9k_htc_exit_debug(struct ath_hw *ah);
#else
static inline int ath9k_htc_debug_create_root(void) { return 0; };
static inline void ath9k_htc_debug_remove_root(void) {};
static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
static inline void ath9k_htc_exit_debug(struct ath_hw *ah) {};
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */

#endif /* HTC_H */
113 changes: 19 additions & 94 deletions trunk/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,6 @@

#include "htc.h"

static struct dentry *ath9k_debugfs_root;

static int ath9k_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
Expand Down Expand Up @@ -481,100 +479,27 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;

if (!ath9k_debugfs_root)
return -ENOENT;

priv->debug.debugfs_phy = debugfs_create_dir(wiphy_name(priv->hw->wiphy),
ath9k_debugfs_root);
priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,
priv->hw->wiphy->debugfsdir);
if (!priv->debug.debugfs_phy)
goto err;

priv->debug.debugfs_tgt_int_stats = debugfs_create_file("tgt_int_stats",
S_IRUSR,
priv->debug.debugfs_phy,
priv, &fops_tgt_int_stats);
if (!priv->debug.debugfs_tgt_int_stats)
goto err;

priv->debug.debugfs_tgt_tx_stats = debugfs_create_file("tgt_tx_stats",
S_IRUSR,
priv->debug.debugfs_phy,
priv, &fops_tgt_tx_stats);
if (!priv->debug.debugfs_tgt_tx_stats)
goto err;

priv->debug.debugfs_tgt_rx_stats = debugfs_create_file("tgt_rx_stats",
S_IRUSR,
priv->debug.debugfs_phy,
priv, &fops_tgt_rx_stats);
if (!priv->debug.debugfs_tgt_rx_stats)
goto err;

priv->debug.debugfs_xmit = debugfs_create_file("xmit", S_IRUSR,
priv->debug.debugfs_phy,
priv, &fops_xmit);
if (!priv->debug.debugfs_xmit)
goto err;

priv->debug.debugfs_recv = debugfs_create_file("recv", S_IRUSR,
priv->debug.debugfs_phy,
priv, &fops_recv);
if (!priv->debug.debugfs_recv)
goto err;

priv->debug.debugfs_slot = debugfs_create_file("slot", S_IRUSR,
priv->debug.debugfs_phy,
priv, &fops_slot);
if (!priv->debug.debugfs_slot)
goto err;

priv->debug.debugfs_queue = debugfs_create_file("queue", S_IRUSR,
priv->debug.debugfs_phy,
priv, &fops_queue);
if (!priv->debug.debugfs_queue)
goto err;

priv->debug.debugfs_debug = debugfs_create_file("debug",
S_IRUSR | S_IWUSR,
priv->debug.debugfs_phy,
priv, &fops_debug);
if (!priv->debug.debugfs_debug)
goto err;

return 0;

err:
ath9k_htc_exit_debug(ah);
return -ENOMEM;
}

void ath9k_htc_exit_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;

debugfs_remove(priv->debug.debugfs_queue);
debugfs_remove(priv->debug.debugfs_slot);
debugfs_remove(priv->debug.debugfs_recv);
debugfs_remove(priv->debug.debugfs_xmit);
debugfs_remove(priv->debug.debugfs_tgt_int_stats);
debugfs_remove(priv->debug.debugfs_tgt_tx_stats);
debugfs_remove(priv->debug.debugfs_tgt_rx_stats);
debugfs_remove(priv->debug.debugfs_debug);
debugfs_remove(priv->debug.debugfs_phy);
}
return -ENOMEM;

int ath9k_htc_debug_create_root(void)
{
ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (!ath9k_debugfs_root)
return -ENOENT;
debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_tgt_int_stats);
debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_tgt_tx_stats);
debugfs_create_file("tgt_rx_stats", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_tgt_rx_stats);
debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_xmit);
debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_recv);
debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_slot);
debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_queue);
debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy,
priv, &fops_debug);

return 0;
}

void ath9k_htc_debug_remove_root(void)
{
debugfs_remove(ath9k_debugfs_root);
ath9k_debugfs_root = NULL;
}
37 changes: 8 additions & 29 deletions trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,6 @@ static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv)

static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)
{
ath9k_htc_exit_debug(priv->ah);
ath9k_hw_deinit(priv->ah);
kfree(priv->ah);
priv->ah = NULL;
Expand Down Expand Up @@ -700,12 +699,6 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
goto err_hw;
}

ret = ath9k_htc_init_debug(ah);
if (ret) {
ath_err(common, "Unable to create debugfs files\n");
goto err_debug;
}

ret = ath9k_init_queues(priv);
if (ret)
goto err_queues;
Expand All @@ -725,8 +718,6 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
return 0;

err_queues:
ath9k_htc_exit_debug(ah);
err_debug:
ath9k_hw_deinit(ah);
err_hw:

Expand Down Expand Up @@ -867,6 +858,12 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv,
goto err_world;
}

error = ath9k_htc_init_debug(priv->ah);
if (error) {
ath_err(common, "Unable to create debugfs files\n");
goto err_world;
}

ath_dbg(common, ATH_DBG_CONFIG,
"WMI:%d, BCN:%d, CAB:%d, UAPSD:%d, MGMT:%d, "
"BE:%d, BK:%d, VI:%d, VO:%d\n",
Expand Down Expand Up @@ -987,38 +984,20 @@ int ath9k_htc_resume(struct htc_target *htc_handle)

static int __init ath9k_htc_init(void)
{
int error;

error = ath9k_htc_debug_create_root();
if (error < 0) {
printk(KERN_ERR
"ath9k_htc: Unable to create debugfs root: %d\n",
error);
goto err_dbg;
}

error = ath9k_hif_usb_init();
if (error < 0) {
if (ath9k_hif_usb_init() < 0) {
printk(KERN_ERR
"ath9k_htc: No USB devices found,"
" driver not installed.\n");
error = -ENODEV;
goto err_usb;
return -ENODEV;
}

return 0;

err_usb:
ath9k_htc_debug_remove_root();
err_dbg:
return error;
}
module_init(ath9k_htc_init);

static void __exit ath9k_htc_exit(void)
{
ath9k_hif_usb_exit();
ath9k_htc_debug_remove_root();
printk(KERN_INFO "ath9k_htc: Driver unloaded\n");
}
module_exit(ath9k_htc_exit);

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