提交 e5c1a0aa 编写于 作者: D David S. Miller
......@@ -5255,7 +5255,8 @@ static int set_wep_key(struct airo_info *ai, u16 index, const char *key,
WepKeyRid wkr;
int rc;
WARN_ON(keylen == 0);
if (WARN_ON(keylen == 0))
return -1;
memset(&wkr, 0, sizeof(wkr));
wkr.len = cpu_to_le16(sizeof(wkr));
......
......@@ -166,6 +166,7 @@ struct ar9170 {
struct ath_common common;
struct mutex mutex;
enum ar9170_device_state state;
bool registered;
unsigned long bad_hw_nagger;
int (*open)(struct ar9170 *);
......
......@@ -2701,7 +2701,8 @@ int ar9170_register(struct ar9170 *ar, struct device *pdev)
dev_info(pdev, "Atheros AR9170 is registered as '%s'\n",
wiphy_name(ar->hw->wiphy));
return err;
ar->registered = true;
return 0;
err_unreg:
ieee80211_unregister_hw(ar->hw);
......@@ -2712,11 +2713,14 @@ int ar9170_register(struct ar9170 *ar, struct device *pdev)
void ar9170_unregister(struct ar9170 *ar)
{
if (ar->registered) {
#ifdef CONFIG_AR9170_LEDS
ar9170_unregister_leds(ar);
ar9170_unregister_leds(ar);
#endif /* CONFIG_AR9170_LEDS */
kfree_skb(ar->rx_failover);
ieee80211_unregister_hw(ar->hw);
}
kfree_skb(ar->rx_failover);
mutex_destroy(&ar->mutex);
}
......@@ -582,43 +582,6 @@ static int ar9170_usb_upload(struct ar9170_usb *aru, const void *data,
return 0;
}
static int ar9170_usb_request_firmware(struct ar9170_usb *aru)
{
int err = 0;
err = request_firmware(&aru->firmware, "ar9170.fw",
&aru->udev->dev);
if (!err) {
aru->init_values = NULL;
return 0;
}
if (aru->req_one_stage_fw) {
dev_err(&aru->udev->dev, "ar9170.fw firmware file "
"not found and is required for this device\n");
return -EINVAL;
}
dev_err(&aru->udev->dev, "ar9170.fw firmware file "
"not found, trying old firmware...\n");
err = request_firmware(&aru->init_values, "ar9170-1.fw",
&aru->udev->dev);
if (err) {
dev_err(&aru->udev->dev, "file with init values not found.\n");
return err;
}
err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev);
if (err) {
release_firmware(aru->init_values);
dev_err(&aru->udev->dev, "firmware file not found.\n");
return err;
}
return err;
}
static int ar9170_usb_reset(struct ar9170_usb *aru)
{
int ret, lock = (aru->intf->condition != USB_INTERFACE_BINDING);
......@@ -757,6 +720,103 @@ static int ar9170_usb_init_device(struct ar9170_usb *aru)
return err;
}
static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
{
struct device *parent = aru->udev->dev.parent;
/* unbind anything failed */
if (parent)
down(&parent->sem);
device_release_driver(&aru->udev->dev);
if (parent)
up(&parent->sem);
}
static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
{
struct ar9170_usb *aru = context;
int err;
aru->firmware = fw;
if (!fw) {
dev_err(&aru->udev->dev, "firmware file not found.\n");
goto err_freefw;
}
err = ar9170_usb_init_device(aru);
if (err)
goto err_freefw;
err = ar9170_usb_open(&aru->common);
if (err)
goto err_unrx;
err = ar9170_register(&aru->common, &aru->udev->dev);
ar9170_usb_stop(&aru->common);
if (err)
goto err_unrx;
return;
err_unrx:
ar9170_usb_cancel_urbs(aru);
err_freefw:
ar9170_usb_firmware_failed(aru);
}
static void ar9170_usb_firmware_inits(const struct firmware *fw,
void *context)
{
struct ar9170_usb *aru = context;
int err;
if (!fw) {
dev_err(&aru->udev->dev, "file with init values not found.\n");
ar9170_usb_firmware_failed(aru);
return;
}
aru->init_values = fw;
/* ok so we have the init values -- get code for two-stage */
err = request_firmware_nowait(THIS_MODULE, 1, "ar9170-2.fw",
&aru->udev->dev, GFP_KERNEL, aru,
ar9170_usb_firmware_finish);
if (err)
ar9170_usb_firmware_failed(aru);
}
static void ar9170_usb_firmware_step2(const struct firmware *fw, void *context)
{
struct ar9170_usb *aru = context;
int err;
if (fw) {
ar9170_usb_firmware_finish(fw, context);
return;
}
if (aru->req_one_stage_fw) {
dev_err(&aru->udev->dev, "ar9170.fw firmware file "
"not found and is required for this device\n");
ar9170_usb_firmware_failed(aru);
return;
}
dev_err(&aru->udev->dev, "ar9170.fw firmware file "
"not found, trying old firmware...\n");
err = request_firmware_nowait(THIS_MODULE, 1, "ar9170-1.fw",
&aru->udev->dev, GFP_KERNEL, aru,
ar9170_usb_firmware_inits);
if (err)
ar9170_usb_firmware_failed(aru);
}
static bool ar9170_requires_one_stage(const struct usb_device_id *id)
{
if (!id->driver_info)
......@@ -814,33 +874,9 @@ static int ar9170_usb_probe(struct usb_interface *intf,
if (err)
goto err_freehw;
err = ar9170_usb_request_firmware(aru);
if (err)
goto err_freehw;
err = ar9170_usb_init_device(aru);
if (err)
goto err_freefw;
err = ar9170_usb_open(ar);
if (err)
goto err_unrx;
err = ar9170_register(ar, &udev->dev);
ar9170_usb_stop(ar);
if (err)
goto err_unrx;
return 0;
err_unrx:
ar9170_usb_cancel_urbs(aru);
err_freefw:
release_firmware(aru->init_values);
release_firmware(aru->firmware);
return request_firmware_nowait(THIS_MODULE, 1, "ar9170.fw",
&aru->udev->dev, GFP_KERNEL, aru,
ar9170_usb_firmware_step2);
err_freehw:
usb_set_intfdata(intf, NULL);
usb_put_dev(udev);
......@@ -860,12 +896,12 @@ static void ar9170_usb_disconnect(struct usb_interface *intf)
ar9170_unregister(&aru->common);
ar9170_usb_cancel_urbs(aru);
release_firmware(aru->init_values);
release_firmware(aru->firmware);
usb_put_dev(aru->udev);
usb_set_intfdata(intf, NULL);
ieee80211_free_hw(aru->common.hw);
release_firmware(aru->init_values);
release_firmware(aru->firmware);
}
#ifdef CONFIG_PM
......
......@@ -1323,7 +1323,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta,
u32 changed)
u32 changed, enum nl80211_channel_type oper_chan_type)
{
struct ath_softc *sc = priv;
struct ath_rate_priv *ath_rc_priv = priv_sta;
......@@ -1340,8 +1340,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
return;
if (sc->hw->conf.channel_type == NL80211_CHAN_HT40MINUS ||
sc->hw->conf.channel_type == NL80211_CHAN_HT40PLUS)
if (oper_chan_type == NL80211_CHAN_HT40MINUS ||
oper_chan_type == NL80211_CHAN_HT40PLUS)
oper_cw40 = true;
oper_sgi40 = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
......
......@@ -2258,7 +2258,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
if (ATH_TXQ_SETUP(sc, i)) {
txq = &sc->tx.txq[i];
spin_lock(&txq->axq_lock);
spin_lock_bh(&txq->axq_lock);
list_for_each_entry_safe(ac,
ac_tmp, &txq->axq_acq, list) {
......@@ -2279,7 +2279,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
}
}
spin_unlock(&txq->axq_lock);
spin_unlock_bh(&txq->axq_lock);
}
}
}
......@@ -1463,59 +1463,66 @@ static void iwl_nic_start(struct iwl_priv *priv)
}
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
static int iwl_mac_setup_register(struct iwl_priv *priv);
static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
{
const char *name_pre = priv->cfg->fw_name_pre;
if (first)
priv->fw_index = priv->cfg->ucode_api_max;
else
priv->fw_index--;
if (priv->fw_index < priv->cfg->ucode_api_min) {
IWL_ERR(priv, "no suitable firmware found!\n");
return -ENOENT;
}
sprintf(priv->firmware_name, "%s%d%s",
name_pre, priv->fw_index, ".ucode");
IWL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n",
priv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
&priv->pci_dev->dev, GFP_KERNEL, priv,
iwl_ucode_callback);
}
/**
* iwl_read_ucode - Read uCode images from disk file.
* iwl_ucode_callback - callback when firmware was loaded
*
* Copy into buffers for card to fetch via bus-mastering
* If loaded successfully, copies the firmware into buffers
* for the card to fetch (via DMA).
*/
static int iwl_read_ucode(struct iwl_priv *priv)
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
{
struct iwl_priv *priv = context;
struct iwl_ucode_header *ucode;
int ret = -EINVAL, index;
const struct firmware *ucode_raw;
const char *name_pre = priv->cfg->fw_name_pre;
const unsigned int api_max = priv->cfg->ucode_api_max;
const unsigned int api_min = priv->cfg->ucode_api_min;
char buf[25];
u8 *src;
size_t len;
u32 api_ver, build;
u32 inst_size, data_size, init_size, init_data_size, boot_size;
int err;
u16 eeprom_ver;
/* Ask kernel firmware_class module to get the boot firmware off disk.
* request_firmware() is synchronous, file is in memory on return. */
for (index = api_max; index >= api_min; index--) {
sprintf(buf, "%s%d%s", name_pre, index, ".ucode");
ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev);
if (ret < 0) {
IWL_ERR(priv, "%s firmware file req failed: %d\n",
buf, ret);
if (ret == -ENOENT)
continue;
else
goto error;
} else {
if (index < api_max)
IWL_ERR(priv, "Loaded firmware %s, "
"which is deprecated. "
"Please use API v%u instead.\n",
buf, api_max);
IWL_DEBUG_INFO(priv, "Got firmware '%s' file (%zd bytes) from disk\n",
buf, ucode_raw->size);
break;
}
if (!ucode_raw) {
IWL_ERR(priv, "request for firmware file '%s' failed.\n",
priv->firmware_name);
goto try_again;
}
if (ret < 0)
goto error;
IWL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n",
priv->firmware_name, ucode_raw->size);
/* Make sure that we got at least the v1 header! */
if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
IWL_ERR(priv, "File size way too small!\n");
ret = -EINVAL;
goto err_release;
goto try_again;
}
/* Data from ucode file: header followed by uCode images */
......@@ -1540,10 +1547,9 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_ERR(priv, "Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
api_max, api_ver);
priv->ucode_ver = 0;
ret = -EINVAL;
goto err_release;
goto try_again;
}
if (api_ver != api_max)
IWL_ERR(priv, "Firmware has old API version. Expected v%u, "
"got v%u. New firmware can be obtained "
......@@ -1585,6 +1591,12 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n",
boot_size);
/*
* For any of the failures below (before allocating pci memory)
* we will try to load a version with a smaller API -- maybe the
* user just got a corrupted version of the latest API.
*/
/* Verify size of file vs. image size info in file's header */
if (ucode_raw->size !=
priv->cfg->ops->ucode->get_header_size(api_ver) +
......@@ -1594,41 +1606,35 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv,
"uCode file size %d does not match expected size\n",
(int)ucode_raw->size);
ret = -EINVAL;
goto err_release;
goto try_again;
}
/* Verify that uCode images will fit in card's SRAM */
if (inst_size > priv->hw_params.max_inst_size) {
IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n",
inst_size);
ret = -EINVAL;
goto err_release;
goto try_again;
}
if (data_size > priv->hw_params.max_data_size) {
IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n",
data_size);
ret = -EINVAL;
goto err_release;
goto try_again;
}
if (init_size > priv->hw_params.max_inst_size) {
IWL_INFO(priv, "uCode init instr len %d too large to fit in\n",
init_size);
ret = -EINVAL;
goto err_release;
goto try_again;
}
if (init_data_size > priv->hw_params.max_data_size) {
IWL_INFO(priv, "uCode init data len %d too large to fit in\n",
init_data_size);
ret = -EINVAL;
goto err_release;
goto try_again;
}
if (boot_size > priv->hw_params.max_bsm_size) {
IWL_INFO(priv, "uCode boot instr len %d too large to fit in\n",
boot_size);
ret = -EINVAL;
goto err_release;
goto try_again;
}
/* Allocate ucode buffers for card's bus-master loading ... */
......@@ -1712,20 +1718,36 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len);
memcpy(priv->ucode_boot.v_addr, src, len);
/**************************************************
* This is still part of probe() in a sense...
*
* 9. Setup and register with mac80211 and debugfs
**************************************************/
err = iwl_mac_setup_register(priv);
if (err)
goto out_unbind;
err = iwl_dbgfs_register(priv, DRV_NAME);
if (err)
IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
return 0;
return;
try_again:
/* try next, if any */
if (iwl_request_firmware(priv, false))
goto out_unbind;
release_firmware(ucode_raw);
return;
err_pci_alloc:
IWL_ERR(priv, "failed to allocate pci memory\n");
ret = -ENOMEM;
iwl_dealloc_ucode_pci(priv);
err_release:
out_unbind:
device_release_driver(&priv->pci_dev->dev);
release_firmware(ucode_raw);
error:
return ret;
}
static const char *desc_lookup_text[] = {
......@@ -2667,21 +2689,7 @@ static int iwl_mac_start(struct ieee80211_hw *hw)
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
/* fetch ucode file from disk, alloc and copy to bus-master buffers ...
* ucode filename and max sizes are card-specific. */
if (!priv->ucode_code.len) {
ret = iwl_read_ucode(priv);
if (ret) {
IWL_ERR(priv, "Could not read microcode: %d\n", ret);
mutex_unlock(&priv->mutex);
return ret;
}
}
ret = __iwl_up(priv);
mutex_unlock(&priv->mutex);
if (ret)
......@@ -3654,17 +3662,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
/**************************************************
* 9. Setup and register with mac80211 and debugfs
**************************************************/
err = iwl_mac_setup_register(priv);
err = iwl_request_firmware(priv, true);
if (err)
goto out_remove_sysfs;
err = iwl_dbgfs_register(priv, DRV_NAME);
if (err)
IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
return 0;
out_remove_sysfs:
......
......@@ -1132,6 +1132,7 @@ struct iwl_priv {
u8 rev_id;
/* uCode images, save to reload in case of failure */
int fw_index; /* firmware we're trying to load */
u32 ucode_ver; /* version of ucode, copy of
iwl_ucode.ver */
struct fw_desc ucode_code; /* runtime inst */
......@@ -1142,6 +1143,7 @@ struct iwl_priv {
struct fw_desc ucode_boot; /* bootstrap inst */
enum ucode_type ucode_type;
u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];
struct iwl_rxon_time_cmd rxon_timing;
......
......@@ -1225,7 +1225,7 @@ MODULE_LICENSE("GPL");
#ifdef CONFIG_RT2800PCI_SOC
static int rt2800soc_probe(struct platform_device *pdev)
{
return rt2x00soc_probe(pdev, rt2800pci_ops);
return rt2x00soc_probe(pdev, &rt2800pci_ops);
}
static struct platform_driver rt2800soc_driver = {
......
......@@ -112,6 +112,7 @@ int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops)
return retval;
}
EXPORT_SYMBOL_GPL(rt2x00soc_probe);
int rt2x00soc_remove(struct platform_device *pdev)
{
......
......@@ -2352,6 +2352,8 @@ static struct usb_device_id rt73usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
/* CEIVA */
{ USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) },
/* CNet */
{ USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
......
......@@ -350,7 +350,7 @@ static void zd_mac_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
first_idx = info->status.rates[0].idx;
ZD_ASSERT(0<=first_idx && first_idx<ARRAY_SIZE(zd_retry_rates));
retries = &zd_retry_rates[first_idx];
ZD_ASSERT(0<=retry && retry<=retries->count);
ZD_ASSERT(1 <= retry && retry <= retries->count);
info->status.rates[0].idx = retries->rate[0];
info->status.rates[0].count = 1; // (retry > 1 ? 2 : 1);
......@@ -360,7 +360,7 @@ static void zd_mac_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
info->status.rates[i].count = 1; // ((i==retry-1) && success ? 1:2);
}
for (; i<IEEE80211_TX_MAX_RATES && i<retry; i++) {
info->status.rates[i].idx = retries->rate[retry-1];
info->status.rates[i].idx = retries->rate[retry - 1];
info->status.rates[i].count = 1; // (success ? 1:2);
}
if (i<IEEE80211_TX_MAX_RATES)
......@@ -424,12 +424,10 @@ void zd_mac_tx_failed(struct urb *urb)
first_idx = info->status.rates[0].idx;
ZD_ASSERT(0<=first_idx && first_idx<ARRAY_SIZE(zd_retry_rates));
retries = &zd_retry_rates[first_idx];
if (retry < 0 || retry > retries->count) {
if (retry <= 0 || retry > retries->count)
continue;
}
ZD_ASSERT(0<=retry && retry<=retries->count);
final_idx = retries->rate[retry-1];
final_idx = retries->rate[retry - 1];
final_rate = zd_rates[final_idx].hw_value;
if (final_rate != tx_status->rate) {
......
......@@ -29,7 +29,7 @@
/**
* enum rfkill_type - type of rfkill switch.
*
* @RFKILL_TYPE_ALL: toggles all switches (userspace only)
* @RFKILL_TYPE_ALL: toggles all switches (requests only - not a switch type)
* @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
* @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
* @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
......
......@@ -2426,7 +2426,8 @@ struct rate_control_ops {
struct ieee80211_sta *sta, void *priv_sta);
void (*rate_update)(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta,
void *priv_sta, u32 changed);
void *priv_sta, u32 changed,
enum nl80211_channel_type oper_chan_type);
void (*free_sta)(void *priv, struct ieee80211_sta *sta,
void *priv_sta);
......
......@@ -177,7 +177,8 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
sta = sta_info_get(sdata, bssid);
if (sta)
rate_control_rate_update(local, sband, sta,
IEEE80211_RC_HT_CHANGED);
IEEE80211_RC_HT_CHANGED,
local->oper_channel_type);
rcu_read_unlock();
}
......@@ -1893,8 +1894,20 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
mutex_lock(&ifmgd->mtx);
if (ifmgd->associated) {
mutex_unlock(&ifmgd->mtx);
return -EALREADY;
if (!req->prev_bssid ||
memcmp(req->prev_bssid, ifmgd->associated->bssid,
ETH_ALEN)) {
/*
* We are already associated and the request was not a
* reassociation request from the current BSS, so
* reject it.
*/
mutex_unlock(&ifmgd->mtx);
return -EALREADY;
}
/* Trying to reassociate - clear previous association state */
ieee80211_set_disassoc(sdata);
}
mutex_unlock(&ifmgd->mtx);
......
......@@ -66,7 +66,8 @@ static inline void rate_control_rate_init(struct sta_info *sta)
static inline void rate_control_rate_update(struct ieee80211_local *local,
struct ieee80211_supported_band *sband,
struct sta_info *sta, u32 changed)
struct sta_info *sta, u32 changed,
enum nl80211_channel_type oper_chan_type)
{
struct rate_control_ref *ref = local->rate_ctrl;
struct ieee80211_sta *ista = &sta->sta;
......@@ -74,7 +75,7 @@ static inline void rate_control_rate_update(struct ieee80211_local *local,
if (ref && ref->ops->rate_update)
ref->ops->rate_update(ref->priv, sband, ista,
priv_sta, changed);
priv_sta, changed, oper_chan_type);
}
static inline void *rate_control_alloc_sta(struct rate_control_ref *ref,
......
......@@ -212,6 +212,9 @@ static void rfkill_event(struct input_handle *handle, unsigned int type,
case KEY_WIMAX:
rfkill_schedule_toggle(RFKILL_TYPE_WIMAX);
break;
case KEY_RFKILL:
rfkill_schedule_toggle(RFKILL_TYPE_ALL);
break;
}
} else if (type == EV_SW && code == SW_RFKILL_ALL)
rfkill_schedule_evsw_rfkillall(data);
......@@ -294,6 +297,11 @@ static const struct input_device_id rfkill_ids[] = {
.evbit = { BIT_MASK(EV_KEY) },
.keybit = { [BIT_WORD(KEY_WIMAX)] = BIT_MASK(KEY_WIMAX) },
},
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
.evbit = { BIT_MASK(EV_KEY) },
.keybit = { [BIT_WORD(KEY_RFKILL)] = BIT_MASK(KEY_RFKILL) },
},
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_SWBIT,
.evbit = { BIT(EV_SW) },
......
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