diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/debugfs.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c index 7f1669cdea09..c93fae95baac 100644 --- a/drivers/net/wireless/ti/wl18xx/debugfs.c +++ b/drivers/net/wireless/ti/wl18xx/debugfs.c @@ -22,9 +22,12 @@ #include "../wlcore/debugfs.h" #include "../wlcore/wlcore.h" +#include "../wlcore/debug.h" +#include "../wlcore/ps.h" #include "wl18xx.h" #include "acx.h" +#include "cmd.h" #include "debugfs.h" #define WL18XX_DEBUGFS_FWSTATS_FILE(a, b, c) \ @@ -239,6 +242,45 @@ static const struct file_operations clear_fw_stats_ops = { .llseek = default_llseek, }; +static ssize_t radar_detection_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + int ret; + u8 channel; + + ret = kstrtou8_from_user(user_buf, count, 10, &channel); + if (ret < 0) { + wl1271_warning("illegal channel"); + return -EINVAL; + } + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state != WLCORE_STATE_ON)) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl18xx_cmd_radar_detection_debug(wl, channel); + if (ret < 0) + count = ret; + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations radar_detection_ops = { + .write = radar_detection_write, + .open = simple_open, + .llseek = default_llseek, +}; + int wl18xx_debugfs_add_files(struct wl1271 *wl, struct dentry *rootdir) { @@ -390,6 +432,7 @@ int wl18xx_debugfs_add_files(struct wl1271 *wl, DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks); DEBUGFS_ADD(conf, moddir); + DEBUGFS_ADD(radar_detection, moddir); return 0; |