mac80211: Generic TSF debugging

This patch enables low-level driver independent debugging of the TSF and remove the driver specific things of ath5k and ath9k from the debugfs.

Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 48 deletions

diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 129b72684daf..413ed689cd5f 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -193,50 +193,6 @@ static const struct file_operations fops_registers = {
 };
 
 
-/* debugfs: TSF */
-
-static ssize_t read_file_tsf(struct file *file, char __user *user_buf,
-                                   size_t count, loff_t *ppos)
-{
-        struct ath5k_softc *sc = file->private_data;
-        char buf[100];
-        snprintf(buf, sizeof(buf), "0x%016llx\n",
-                 (unsigned long long)ath5k_hw_get_tsf64(sc->ah));
-        return simple_read_from_buffer(user_buf, count, ppos, buf, 19);
-}
-
-static ssize_t write_file_tsf(struct file *file,
-                                 const char __user *userbuf,
-                                 size_t count, loff_t *ppos)
-{
-        struct ath5k_softc *sc = file->private_data;
-        char buf[21];
-        unsigned long long tsf;
-
-        if (copy_from_user(buf, userbuf, min(count, sizeof(buf) - 1)))
-                return -EFAULT;
-        buf[sizeof(buf) - 1] = '\0';
-
-        if (strncmp(buf, "reset", 5) == 0) {
-                ath5k_hw_reset_tsf(sc->ah);
-                printk(KERN_INFO "debugfs reset TSF\n");
-        } else {
-                tsf = simple_strtoul(buf, NULL, 0);
-                ath5k_hw_set_tsf64(sc->ah, tsf);
-                printk(KERN_INFO "debugfs set TSF to %#018llx\n", tsf);
-        }
-
-        return count;
-}
-
-static const struct file_operations fops_tsf = {
-        .read = read_file_tsf,
-        .write = write_file_tsf,
-        .open = ath5k_debugfs_open,
-        .owner = THIS_MODULE,
-};
-
-
 /* debugfs: beacons */
 
 static ssize_t read_file_beacon(struct file *file, char __user *user_buf,
@@ -430,9 +386,6 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
         sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO,
                                 sc->debug.debugfs_phydir, sc, &fops_registers);
 
-        sc->debug.debugfs_tsf = debugfs_create_file("tsf", S_IWUSR | S_IRUGO,
-                                sc->debug.debugfs_phydir, sc, &fops_tsf);
-
         sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO,
                                 sc->debug.debugfs_phydir, sc, &fops_beacon);
 
@@ -451,7 +404,6 @@ ath5k_debug_finish_device(struct ath5k_softc *sc)
 {
         debugfs_remove(sc->debug.debugfs_debug);
         debugfs_remove(sc->debug.debugfs_registers);
-        debugfs_remove(sc->debug.debugfs_tsf);
         debugfs_remove(sc->debug.debugfs_beacon);
         debugfs_remove(sc->debug.debugfs_reset);
         debugfs_remove(sc->debug.debugfs_phydir);