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/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c
index 05e1f82cc7a1..1680164b4adb 100644
--- a/drivers/net/wireless/ath9k/debug.c
+++ b/drivers/net/wireless/ath9k/debug.c
@@ -223,48 +223,6 @@ static const struct file_operations fops_interrupt = {
 };
 
 
-static ssize_t read_file_tsf(struct file *file, char __user *user_buf,
-                             size_t count, loff_t *ppos)
-{
-        struct ath_softc *sc = file->private_data;
-        char buf[100];
-        snprintf(buf, sizeof(buf), "0x%016llx\n",
-                 (unsigned long long)ath9k_hw_gettsf64(sc->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 *user_buf,
-                              size_t count, loff_t *ppos)
-{
-        struct ath_softc *sc = file->private_data;
-        char buf[21];
-        unsigned long long tsf;
-
-        if (copy_from_user(buf, user_buf, min(count, sizeof(buf) - 1)))
-                return -EFAULT;
-        buf[sizeof(buf) - 1] = '\0';
-
-        if (strncmp(buf, "reset", 5) == 0) {
-                ath9k_hw_reset_tsf(sc->sc_ah);
-                printk(KERN_INFO "debugfs reset TSF\n");
-        } else {
-                tsf = simple_strtoul(buf, NULL, 0);
-                ath9k_hw_settsf64(sc->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 = ath9k_debugfs_open,
-        .owner = THIS_MODULE
-};
-
-
 int ath9k_init_debug(struct ath_softc *sc)
 {
         sc->sc_debug.debug_mask = ath9k_debug;
@@ -290,11 +248,6 @@ int ath9k_init_debug(struct ath_softc *sc)
         if (!sc->sc_debug.debugfs_interrupt)
                 goto err;
 
-        sc->sc_debug.debugfs_tsf = debugfs_create_file("tsf", S_IRUGO,
-                                       sc->sc_debug.debugfs_phy, sc, &fops_tsf);
-        if (!sc->sc_debug.debugfs_tsf)
-                goto err;
-
         return 0;
 err:
         ath9k_exit_debug(sc);
@@ -303,7 +256,6 @@ err:
 
 void ath9k_exit_debug(struct ath_softc *sc)
 {
-        debugfs_remove(sc->sc_debug.debugfs_tsf);
         debugfs_remove(sc->sc_debug.debugfs_interrupt);
         debugfs_remove(sc->sc_debug.debugfs_dma);
         debugfs_remove(sc->sc_debug.debugfs_phy);