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path: root/drivers/staging/rtl8192u/r8192U_core.c
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Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c84
1 files changed, 16 insertions, 68 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index dd0970facdf5..457eeb5f5239 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -114,9 +114,9 @@ static int channels = 0x3fff;
-module_param(ifname, charp, S_IRUGO | S_IWUSR);
-module_param(hwwep, int, S_IRUGO | S_IWUSR);
-module_param(channels, int, S_IRUGO | S_IWUSR);
+module_param(ifname, charp, 0644);
+module_param(hwwep, int, 0644);
+module_param(channels, int, 0644);
MODULE_PARM_DESC(ifname, " Net interface name, wlan%d=default");
MODULE_PARM_DESC(hwwep, " Try to use hardware security support. ");
@@ -922,47 +922,6 @@ void rtl8192_rtx_disable(struct net_device *dev)
skb_queue_purge(&priv->skb_queue);
}
-inline u16 ieeerate2rtlrate(int rate)
-{
- switch (rate) {
- case 10:
- return 0;
- case 20:
- return 1;
- case 55:
- return 2;
- case 110:
- return 3;
- case 60:
- return 4;
- case 90:
- return 5;
- case 120:
- return 6;
- case 180:
- return 7;
- case 240:
- return 8;
- case 360:
- return 9;
- case 480:
- return 10;
- case 540:
- return 11;
- default:
- return 3;
- }
-}
-
-static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540};
-inline u16 rtl8192_rate2rate(short rate)
-{
- if (rate > 11)
- return 0;
- return rtl_rate[rate];
-}
-
-
/* The prototype of rx_isr has changed since one version of Linux Kernel */
static void rtl8192_rx_isr(struct urb *urb)
{
@@ -1319,14 +1278,6 @@ void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate)
}
-inline u8 rtl8192_IsWirelessBMode(u16 rate)
-{
- if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220))
- return 1;
- else
- return 0;
-}
-
short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb)
{
struct r8192_priv *priv = ieee80211_priv(dev);
@@ -1702,11 +1653,8 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
}
if (bSend0Byte) {
tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC);
- if (!tx_urb_zero) {
- RT_TRACE(COMP_ERR,
- "can't alloc urb for zero byte\n");
+ if (!tx_urb_zero)
return -ENOMEM;
- }
usb_fill_bulk_urb(tx_urb_zero, udev,
usb_sndbulkpipe(udev, idx_pipe),
&zero, 0, tx_zero_isr, dev);
@@ -4209,7 +4157,7 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
*
* Return: 0-100 percentage
*---------------------------------------------------------------------------*/
-static u8 rtl819x_query_rxpwrpercentage(char antpower)
+static u8 rtl819x_query_rxpwrpercentage(s8 antpower)
{
if ((antpower <= -100) || (antpower >= 20))
return 0;
@@ -4220,9 +4168,9 @@ static u8 rtl819x_query_rxpwrpercentage(char antpower)
} /* QueryRxPwrPercentage */
-static u8 rtl819x_evm_dbtopercentage(char value)
+static u8 rtl819x_evm_dbtopercentage(s8 value)
{
- char ret_val;
+ s8 ret_val;
ret_val = value;
@@ -4297,8 +4245,8 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc;
u8 *prxpkt;
u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
- char rx_pwr[4], rx_pwr_all = 0;
- char rx_snrX, rx_evmX;
+ s8 rx_pwr[4], rx_pwr_all = 0;
+ s8 rx_snrX, rx_evmX;
u8 evm, pwdb_all;
u32 RSSI, total_rssi = 0;
u8 is_cck_rate = 0;
@@ -4423,7 +4371,7 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
/* Get Rx snr value in DB */
tmp_rxsnr = pofdm_buf->rxsnr_X[i];
- rx_snrX = (char)(tmp_rxsnr);
+ rx_snrX = (s8)(tmp_rxsnr);
rx_snrX /= 2;
priv->stats.rxSNRdB[i] = (long)rx_snrX;
@@ -4457,7 +4405,7 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
for (i = 0; i < max_spatial_stream; i++) {
tmp_rxevm = pofdm_buf->rxevm_X[i];
- rx_evmX = (char)(tmp_rxevm);
+ rx_evmX = (s8)(tmp_rxevm);
/* Do not use shift operation like "rx_evmX >>= 1"
* because the compiler of free build environment will
@@ -4475,10 +4423,10 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
*/
pstats->SignalQuality =
precord_stats->SignalQuality =
- (u8)(evm & 0xff);
+ evm & 0xff;
pstats->RxMIMOSignalQuality[i] =
precord_stats->RxMIMOSignalQuality[i] =
- (u8)(evm & 0xff);
+ evm & 0xff;
}
@@ -5013,8 +4961,7 @@ static int rtl8192_usb_probe(struct usb_interface *intf,
dev->netdev_ops = &rtl8192_netdev_ops;
- dev->wireless_handlers =
- (struct iw_handler_def *)&r8192_wx_handlers_def;
+ dev->wireless_handlers = &r8192_wx_handlers_def;
dev->type = ARPHRD_ETHER;
@@ -5222,7 +5169,8 @@ void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
} else {
/* Key Material */
if (KeyContent) {
- write_nic_dword(dev, WCAMI, (u32)(*(KeyContent + i - 2)));
+ write_nic_dword(dev, WCAMI,
+ *(KeyContent + i - 2));
write_nic_dword(dev, RWCAM, TargetCommand);
}
}