diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/debugfs.c | 757 |
1 files changed, 0 insertions, 757 deletions
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c deleted file mode 100644 index a5f9875cfd6e..000000000000 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ /dev/null @@ -1,757 +0,0 @@ -/* - * Marvell Wireless LAN device driver: debugfs - * - * Copyright (C) 2011, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - */ - -#include <linux/debugfs.h> - -#include "main.h" -#include "11n.h" - - -static struct dentry *mwifiex_dfs_dir; - -static char *bss_modes[] = { - "UNSPECIFIED", - "ADHOC", - "STATION", - "AP", - "AP_VLAN", - "WDS", - "MONITOR", - "MESH_POINT", - "P2P_CLIENT", - "P2P_GO", - "P2P_DEVICE", -}; - -/* size/addr for mwifiex_debug_info */ -#define item_size(n) (FIELD_SIZEOF(struct mwifiex_debug_info, n)) -#define item_addr(n) (offsetof(struct mwifiex_debug_info, n)) - -/* size/addr for struct mwifiex_adapter */ -#define adapter_item_size(n) (FIELD_SIZEOF(struct mwifiex_adapter, n)) -#define adapter_item_addr(n) (offsetof(struct mwifiex_adapter, n)) - -struct mwifiex_debug_data { - char name[32]; /* variable/array name */ - u32 size; /* size of the variable/array */ - size_t addr; /* address of the variable/array */ - int num; /* number of variables in an array */ -}; - -static struct mwifiex_debug_data items[] = { - {"int_counter", item_size(int_counter), - item_addr(int_counter), 1}, - {"wmm_ac_vo", item_size(packets_out[WMM_AC_VO]), - item_addr(packets_out[WMM_AC_VO]), 1}, - {"wmm_ac_vi", item_size(packets_out[WMM_AC_VI]), - item_addr(packets_out[WMM_AC_VI]), 1}, - {"wmm_ac_be", item_size(packets_out[WMM_AC_BE]), - item_addr(packets_out[WMM_AC_BE]), 1}, - {"wmm_ac_bk", item_size(packets_out[WMM_AC_BK]), - item_addr(packets_out[WMM_AC_BK]), 1}, - {"tx_buf_size", item_size(tx_buf_size), - item_addr(tx_buf_size), 1}, - {"curr_tx_buf_size", item_size(curr_tx_buf_size), - item_addr(curr_tx_buf_size), 1}, - {"ps_mode", item_size(ps_mode), - item_addr(ps_mode), 1}, - {"ps_state", item_size(ps_state), - item_addr(ps_state), 1}, - {"is_deep_sleep", item_size(is_deep_sleep), - item_addr(is_deep_sleep), 1}, - {"wakeup_dev_req", item_size(pm_wakeup_card_req), - item_addr(pm_wakeup_card_req), 1}, - {"wakeup_tries", item_size(pm_wakeup_fw_try), - item_addr(pm_wakeup_fw_try), 1}, - {"hs_configured", item_size(is_hs_configured), - item_addr(is_hs_configured), 1}, - {"hs_activated", item_size(hs_activated), - item_addr(hs_activated), 1}, - {"num_tx_timeout", item_size(num_tx_timeout), - item_addr(num_tx_timeout), 1}, - {"num_cmd_timeout", item_size(num_cmd_timeout), - item_addr(num_cmd_timeout), 1}, - {"timeout_cmd_id", item_size(timeout_cmd_id), - item_addr(timeout_cmd_id), 1}, - {"timeout_cmd_act", item_size(timeout_cmd_act), - item_addr(timeout_cmd_act), 1}, - {"last_cmd_id", item_size(last_cmd_id), - item_addr(last_cmd_id), DBG_CMD_NUM}, - {"last_cmd_act", item_size(last_cmd_act), - item_addr(last_cmd_act), DBG_CMD_NUM}, - {"last_cmd_index", item_size(last_cmd_index), - item_addr(last_cmd_index), 1}, - {"last_cmd_resp_id", item_size(last_cmd_resp_id), - item_addr(last_cmd_resp_id), DBG_CMD_NUM}, - {"last_cmd_resp_index", item_size(last_cmd_resp_index), - item_addr(last_cmd_resp_index), 1}, - {"last_event", item_size(last_event), - item_addr(last_event), DBG_CMD_NUM}, - {"last_event_index", item_size(last_event_index), - item_addr(last_event_index), 1}, - {"num_cmd_h2c_fail", item_size(num_cmd_host_to_card_failure), - item_addr(num_cmd_host_to_card_failure), 1}, - {"num_cmd_sleep_cfm_fail", - item_size(num_cmd_sleep_cfm_host_to_card_failure), - item_addr(num_cmd_sleep_cfm_host_to_card_failure), 1}, - {"num_tx_h2c_fail", item_size(num_tx_host_to_card_failure), - item_addr(num_tx_host_to_card_failure), 1}, - {"num_evt_deauth", item_size(num_event_deauth), - item_addr(num_event_deauth), 1}, - {"num_evt_disassoc", item_size(num_event_disassoc), - item_addr(num_event_disassoc), 1}, - {"num_evt_link_lost", item_size(num_event_link_lost), - item_addr(num_event_link_lost), 1}, - {"num_cmd_deauth", item_size(num_cmd_deauth), - item_addr(num_cmd_deauth), 1}, - {"num_cmd_assoc_ok", item_size(num_cmd_assoc_success), - item_addr(num_cmd_assoc_success), 1}, - {"num_cmd_assoc_fail", item_size(num_cmd_assoc_failure), - item_addr(num_cmd_assoc_failure), 1}, - {"cmd_sent", item_size(cmd_sent), - item_addr(cmd_sent), 1}, - {"data_sent", item_size(data_sent), - item_addr(data_sent), 1}, - {"cmd_resp_received", item_size(cmd_resp_received), - item_addr(cmd_resp_received), 1}, - {"event_received", item_size(event_received), - item_addr(event_received), 1}, - - /* variables defined in struct mwifiex_adapter */ - {"cmd_pending", adapter_item_size(cmd_pending), - adapter_item_addr(cmd_pending), 1}, - {"tx_pending", adapter_item_size(tx_pending), - adapter_item_addr(tx_pending), 1}, - {"rx_pending", adapter_item_size(rx_pending), - adapter_item_addr(rx_pending), 1}, -}; - -static int num_of_items = ARRAY_SIZE(items); - -/* - * Proc info file read handler. - * - * This function is called when the 'info' file is opened for reading. - * It prints the following driver related information - - * - Driver name - * - Driver version - * - Driver extended version - * - Interface name - * - BSS mode - * - Media state (connected or disconnected) - * - MAC address - * - Total number of Tx bytes - * - Total number of Rx bytes - * - Total number of Tx packets - * - Total number of Rx packets - * - Total number of dropped Tx packets - * - Total number of dropped Rx packets - * - Total number of corrupted Tx packets - * - Total number of corrupted Rx packets - * - Carrier status (on or off) - * - Tx queue status (started or stopped) - * - * For STA mode drivers, it also prints the following extra - - * - ESSID - * - BSSID - * - Channel - * - Region code - * - Multicast count - * - Multicast addresses - */ -static ssize_t -mwifiex_info_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - struct net_device *netdev = priv->netdev; - struct netdev_hw_addr *ha; - struct netdev_queue *txq; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *p = (char *) page, fmt[64]; - struct mwifiex_bss_info info; - ssize_t ret; - int i = 0; - - if (!p) - return -ENOMEM; - - memset(&info, 0, sizeof(info)); - ret = mwifiex_get_bss_info(priv, &info); - if (ret) - goto free_and_exit; - - mwifiex_drv_get_driver_version(priv->adapter, fmt, sizeof(fmt) - 1); - - if (!priv->version_str[0]) - mwifiex_get_ver_ext(priv); - - p += sprintf(p, "driver_name = " "\"mwifiex\"\n"); - p += sprintf(p, "driver_version = %s", fmt); - p += sprintf(p, "\nverext = %s", priv->version_str); - p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name); - - if (info.bss_mode >= ARRAY_SIZE(bss_modes)) - p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode); - else - p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]); - - p += sprintf(p, "media_state=\"%s\"\n", - (!priv->media_connected ? "Disconnected" : "Connected")); - p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr); - - if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) { - p += sprintf(p, "multicast_count=\"%d\"\n", - netdev_mc_count(netdev)); - p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid); - p += sprintf(p, "bssid=\"%pM\"\n", info.bssid); - p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan); - p += sprintf(p, "country_code = \"%s\"\n", info.country_code); - - netdev_for_each_mc_addr(ha, netdev) - p += sprintf(p, "multicast_address[%d]=\"%pM\"\n", - i++, ha->addr); - } - - p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes); - p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes); - p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets); - p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets); - p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped); - p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped); - p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors); - p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors); - p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev)) - ? "on" : "off")); - p += sprintf(p, "tx queue"); - for (i = 0; i < netdev->num_tx_queues; i++) { - txq = netdev_get_tx_queue(netdev, i); - p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ? - "stopped" : "started"); - } - p += sprintf(p, "\n"); - - ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, - (unsigned long) p - page); - -free_and_exit: - free_page(page); - return ret; -} - -/* - * Proc getlog file read handler. - * - * This function is called when the 'getlog' file is opened for reading - * It prints the following log information - - * - Number of multicast Tx frames - * - Number of failed packets - * - Number of Tx retries - * - Number of multicast Tx retries - * - Number of duplicate frames - * - Number of RTS successes - * - Number of RTS failures - * - Number of ACK failures - * - Number of fragmented Rx frames - * - Number of multicast Rx frames - * - Number of FCS errors - * - Number of Tx frames - * - WEP ICV error counts - */ -static ssize_t -mwifiex_getlog_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *p = (char *) page; - ssize_t ret; - struct mwifiex_ds_get_stats stats; - - if (!p) - return -ENOMEM; - - memset(&stats, 0, sizeof(stats)); - ret = mwifiex_get_stats_info(priv, &stats); - if (ret) - goto free_and_exit; - - p += sprintf(p, "\n" - "mcasttxframe %u\n" - "failed %u\n" - "retry %u\n" - "multiretry %u\n" - "framedup %u\n" - "rtssuccess %u\n" - "rtsfailure %u\n" - "ackfailure %u\n" - "rxfrag %u\n" - "mcastrxframe %u\n" - "fcserror %u\n" - "txframe %u\n" - "wepicverrcnt-1 %u\n" - "wepicverrcnt-2 %u\n" - "wepicverrcnt-3 %u\n" - "wepicverrcnt-4 %u\n", - stats.mcast_tx_frame, - stats.failed, - stats.retry, - stats.multi_retry, - stats.frame_dup, - stats.rts_success, - stats.rts_failure, - stats.ack_failure, - stats.rx_frag, - stats.mcast_rx_frame, - stats.fcs_error, - stats.tx_frame, - stats.wep_icv_error[0], - stats.wep_icv_error[1], - stats.wep_icv_error[2], - stats.wep_icv_error[3]); - - - ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, - (unsigned long) p - page); - -free_and_exit: - free_page(page); - return ret; -} - -static struct mwifiex_debug_info info; - -/* - * Proc debug file read handler. - * - * This function is called when the 'debug' file is opened for reading - * It prints the following log information - - * - Interrupt count - * - WMM AC VO packets count - * - WMM AC VI packets count - * - WMM AC BE packets count - * - WMM AC BK packets count - * - Maximum Tx buffer size - * - Tx buffer size - * - Current Tx buffer size - * - Power Save mode - * - Power Save state - * - Deep Sleep status - * - Device wakeup required status - * - Number of wakeup tries - * - Host Sleep configured status - * - Host Sleep activated status - * - Number of Tx timeouts - * - Number of command timeouts - * - Last timed out command ID - * - Last timed out command action - * - Last command ID - * - Last command action - * - Last command index - * - Last command response ID - * - Last command response index - * - Last event - * - Last event index - * - Number of host to card command failures - * - Number of sleep confirm command failures - * - Number of host to card data failure - * - Number of deauthentication events - * - Number of disassociation events - * - Number of link lost events - * - Number of deauthentication commands - * - Number of association success commands - * - Number of association failure commands - * - Number of commands sent - * - Number of data packets sent - * - Number of command responses received - * - Number of events received - * - Tx BA stream table (TID, RA) - * - Rx reorder table (TID, TA, Start window, Window size, Buffer) - */ -static ssize_t -mwifiex_debug_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - struct mwifiex_debug_data *d = &items[0]; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *p = (char *) page; - ssize_t ret; - size_t size, addr; - long val; - int i, j; - - if (!p) - return -ENOMEM; - - ret = mwifiex_get_debug_info(priv, &info); - if (ret) - goto free_and_exit; - - for (i = 0; i < num_of_items; i++) { - p += sprintf(p, "%s=", d[i].name); - - size = d[i].size / d[i].num; - - if (i < (num_of_items - 3)) - addr = d[i].addr + (size_t) &info; - else /* The last 3 items are struct mwifiex_adapter variables */ - addr = d[i].addr + (size_t) priv->adapter; - - for (j = 0; j < d[i].num; j++) { - switch (size) { - case 1: - val = *((u8 *) addr); - break; - case 2: - val = *((u16 *) addr); - break; - case 4: - val = *((u32 *) addr); - break; - case 8: - val = *((long long *) addr); - break; - default: - val = -1; - break; - } - - p += sprintf(p, "%#lx ", val); - addr += size; - } - - p += sprintf(p, "\n"); - } - - if (info.tx_tbl_num) { - p += sprintf(p, "Tx BA stream table:\n"); - for (i = 0; i < info.tx_tbl_num; i++) - p += sprintf(p, "tid = %d, ra = %pM\n", - info.tx_tbl[i].tid, info.tx_tbl[i].ra); - } - - if (info.rx_tbl_num) { - p += sprintf(p, "Rx reorder table:\n"); - for (i = 0; i < info.rx_tbl_num; i++) { - p += sprintf(p, "tid = %d, ta = %pM, " - "start_win = %d, " - "win_size = %d, buffer: ", - info.rx_tbl[i].tid, - info.rx_tbl[i].ta, - info.rx_tbl[i].start_win, - info.rx_tbl[i].win_size); - - for (j = 0; j < info.rx_tbl[i].win_size; j++) - p += sprintf(p, "%c ", - info.rx_tbl[i].buffer[j] ? - '1' : '0'); - - p += sprintf(p, "\n"); - } - } - - ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, - (unsigned long) p - page); - -free_and_exit: - free_page(page); - return ret; -} - -static u32 saved_reg_type, saved_reg_offset, saved_reg_value; - -/* - * Proc regrdwr file write handler. - * - * This function is called when the 'regrdwr' file is opened for writing - * - * This function can be used to write to a register. - */ -static ssize_t -mwifiex_regrdwr_write(struct file *file, - const char __user *ubuf, size_t count, loff_t *ppos) -{ - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1)); - int ret; - u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX; - - if (!buf) - return -ENOMEM; - - - if (copy_from_user(buf, ubuf, buf_size)) { - ret = -EFAULT; - goto done; - } - - sscanf(buf, "%u %x %x", ®_type, ®_offset, ®_value); - - if (reg_type == 0 || reg_offset == 0) { - ret = -EINVAL; - goto done; - } else { - saved_reg_type = reg_type; - saved_reg_offset = reg_offset; - saved_reg_value = reg_value; - ret = count; - } -done: - free_page(addr); - return ret; -} - -/* - * Proc regrdwr file read handler. - * - * This function is called when the 'regrdwr' file is opened for reading - * - * This function can be used to read from a register. - */ -static ssize_t -mwifiex_regrdwr_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - int pos = 0, ret = 0; - u32 reg_value; - - if (!buf) - return -ENOMEM; - - if (!saved_reg_type) { - /* No command has been given */ - pos += snprintf(buf, PAGE_SIZE, "0"); - goto done; - } - /* Set command has been given */ - if (saved_reg_value != UINT_MAX) { - ret = mwifiex_reg_write(priv, saved_reg_type, saved_reg_offset, - saved_reg_value); - - pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", - saved_reg_type, saved_reg_offset, - saved_reg_value); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - - goto done; - } - /* Get command has been given */ - ret = mwifiex_reg_read(priv, saved_reg_type, - saved_reg_offset, ®_value); - if (ret) { - ret = -EINVAL; - goto done; - } - - pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", saved_reg_type, - saved_reg_offset, reg_value); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - -done: - free_page(addr); - return ret; -} - -static u32 saved_offset = -1, saved_bytes = -1; - -/* - * Proc rdeeprom file write handler. - * - * This function is called when the 'rdeeprom' file is opened for writing - * - * This function can be used to write to a RDEEPROM location. - */ -static ssize_t -mwifiex_rdeeprom_write(struct file *file, - const char __user *ubuf, size_t count, loff_t *ppos) -{ - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1)); - int ret = 0; - int offset = -1, bytes = -1; - - if (!buf) - return -ENOMEM; - - - if (copy_from_user(buf, ubuf, buf_size)) { - ret = -EFAULT; - goto done; - } - - sscanf(buf, "%d %d", &offset, &bytes); - - if (offset == -1 || bytes == -1) { - ret = -EINVAL; - goto done; - } else { - saved_offset = offset; - saved_bytes = bytes; - ret = count; - } -done: - free_page(addr); - return ret; -} - -/* - * Proc rdeeprom read write handler. - * - * This function is called when the 'rdeeprom' file is opened for reading - * - * This function can be used to read from a RDEEPROM location. - */ -static ssize_t -mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - int pos = 0, ret = 0, i; - u8 value[MAX_EEPROM_DATA]; - - if (!buf) - return -ENOMEM; - - if (saved_offset == -1) { - /* No command has been given */ - pos += snprintf(buf, PAGE_SIZE, "0"); - goto done; - } - - /* Get command has been given */ - ret = mwifiex_eeprom_read(priv, (u16) saved_offset, - (u16) saved_bytes, value); - if (ret) { - ret = -EINVAL; - goto done; - } - - pos += snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes); - - for (i = 0; i < saved_bytes; i++) - pos += snprintf(buf + strlen(buf), PAGE_SIZE, "%d ", value[i]); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - -done: - free_page(addr); - return ret; -} - - -#define MWIFIEX_DFS_ADD_FILE(name) do { \ - if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \ - priv, &mwifiex_dfs_##name##_fops)) \ - return; \ -} while (0); - -#define MWIFIEX_DFS_FILE_OPS(name) \ -static const struct file_operations mwifiex_dfs_##name##_fops = { \ - .read = mwifiex_##name##_read, \ - .write = mwifiex_##name##_write, \ - .open = simple_open, \ -}; - -#define MWIFIEX_DFS_FILE_READ_OPS(name) \ -static const struct file_operations mwifiex_dfs_##name##_fops = { \ - .read = mwifiex_##name##_read, \ - .open = simple_open, \ -}; - -#define MWIFIEX_DFS_FILE_WRITE_OPS(name) \ -static const struct file_operations mwifiex_dfs_##name##_fops = { \ - .write = mwifiex_##name##_write, \ - .open = simple_open, \ -}; - - -MWIFIEX_DFS_FILE_READ_OPS(info); -MWIFIEX_DFS_FILE_READ_OPS(debug); -MWIFIEX_DFS_FILE_READ_OPS(getlog); -MWIFIEX_DFS_FILE_OPS(regrdwr); -MWIFIEX_DFS_FILE_OPS(rdeeprom); - -/* - * This function creates the debug FS directory structure and the files. - */ -void -mwifiex_dev_debugfs_init(struct mwifiex_private *priv) -{ - if (!mwifiex_dfs_dir || !priv) - return; - - priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name, - mwifiex_dfs_dir); - - if (!priv->dfs_dev_dir) - return; - - MWIFIEX_DFS_ADD_FILE(info); - MWIFIEX_DFS_ADD_FILE(debug); - MWIFIEX_DFS_ADD_FILE(getlog); - MWIFIEX_DFS_ADD_FILE(regrdwr); - MWIFIEX_DFS_ADD_FILE(rdeeprom); -} - -/* - * This function removes the debug FS directory structure and the files. - */ -void -mwifiex_dev_debugfs_remove(struct mwifiex_private *priv) -{ - if (!priv) - return; - - debugfs_remove_recursive(priv->dfs_dev_dir); -} - -/* - * This function creates the top level proc directory. - */ -void -mwifiex_debugfs_init(void) -{ - if (!mwifiex_dfs_dir) - mwifiex_dfs_dir = debugfs_create_dir("mwifiex", NULL); -} - -/* - * This function removes the top level proc directory. - */ -void -mwifiex_debugfs_remove(void) -{ - if (mwifiex_dfs_dir) - debugfs_remove(mwifiex_dfs_dir); -} |