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rtl8188eu: More sparse cleanups

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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger 2013-05-29 14:26:48 -05:00
parent aae7d37e24
commit 61b38d5714
7 changed files with 88 additions and 153 deletions
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11
core/rtw_io.c
View file

@ -148,6 +148,7 @@ int _rtw_write8(_adapter *adapter, u32 addr, u8 val)
return RTW_STATUS_CODE(ret); return RTW_STATUS_CODE(ret);
} }
int _rtw_write16(_adapter *adapter, u32 addr, u16 val) int _rtw_write16(_adapter *adapter, u32 addr, u16 val)
{ {
//struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; //struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
@ -155,11 +156,12 @@ int _rtw_write16(_adapter *adapter, u32 addr, u16 val)
struct intf_hdl *pintfhdl = &(pio_priv->intf); struct intf_hdl *pintfhdl = &(pio_priv->intf);
int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val); int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
int ret; int ret;
__le16 ival;
_func_enter_; _func_enter_;
_write16 = pintfhdl->io_ops._write16; _write16 = pintfhdl->io_ops._write16;
val = rtw_cpu_to_le16(val); ival = rtw_cpu_to_le16(val);
ret = _write16(pintfhdl, addr, val); ret = _write16(pintfhdl, addr, ival);
_func_exit_; _func_exit_;
return RTW_STATUS_CODE(ret); return RTW_STATUS_CODE(ret);
@ -171,11 +173,12 @@ int _rtw_write32(_adapter *adapter, u32 addr, u32 val)
struct intf_hdl *pintfhdl = &(pio_priv->intf); struct intf_hdl *pintfhdl = &(pio_priv->intf);
int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val); int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
int ret; int ret;
__le32 ival;
_func_enter_; _func_enter_;
_write32 = pintfhdl->io_ops._write32; _write32 = pintfhdl->io_ops._write32;
val = rtw_cpu_to_le32(val); ival = rtw_cpu_to_le32(val);
ret = _write32(pintfhdl, addr, val); ret = _write32(pintfhdl, addr, ival);
_func_exit_; _func_exit_;
return RTW_STATUS_CODE(ret); return RTW_STATUS_CODE(ret);

15
core/rtw_led.c
View file

@ -19,6 +19,7 @@
******************************************************************************/ ******************************************************************************/
#include <drv_types.h> #include <drv_types.h>
#include "rtw_led.h"
// //
// Description: // Description:
@ -139,7 +140,7 @@ void SwLedOff(_adapter *padapter, PLED_871x pLed);
#define CONFIG_LED_REMOVE_HAL #define CONFIG_LED_REMOVE_HAL
void static void
SwLedBlink( SwLedBlink(
PLED_871x pLed PLED_871x pLed
) )
@ -257,7 +258,7 @@ SwLedBlink(
} }
} }
void static void
SwLedBlink1( SwLedBlink1(
PLED_871x pLed PLED_871x pLed
) )
@ -469,7 +470,7 @@ SwLedBlink1(
} }
void static void
SwLedBlink2( SwLedBlink2(
PLED_871x pLed PLED_871x pLed
) )
@ -591,7 +592,7 @@ SwLedBlink2(
} }
void static void
SwLedBlink3( SwLedBlink3(
PLED_871x pLed PLED_871x pLed
) )
@ -762,7 +763,7 @@ SwLedBlink3(
} }
void static void
SwLedBlink4( SwLedBlink4(
PLED_871x pLed PLED_871x pLed
) )
@ -961,7 +962,7 @@ SwLedBlink4(
} }
void static void
SwLedBlink5( SwLedBlink5(
PLED_871x pLed PLED_871x pLed
) )
@ -1079,7 +1080,7 @@ SwLedBlink5(
} }
void static void
SwLedBlink6( SwLedBlink6(
PLED_871x pLed PLED_871x pLed
) )

7
core/rtw_mlme_ext.c
View file

@ -1122,9 +1122,10 @@ unsigned int OnAuth(_adapter *padapter, union recv_frame *precv_frame)
{ {
#ifdef CONFIG_AP_MODE #ifdef CONFIG_AP_MODE
_irqL irqL; _irqL irqL;
unsigned int auth_mode, seq, ie_len; unsigned int auth_mode, ie_len;
__le16 seq;
unsigned char *sa, *p; unsigned char *sa, *p;
u16 algorithm; __le16 algorithm;
int status; int status;
static struct sta_info stat; static struct sta_info stat;
struct sta_info *pstat=NULL; struct sta_info *pstat=NULL;
@ -2240,7 +2241,7 @@ unsigned int OnDeAuth(_adapter *padapter, union recv_frame *precv_frame)
unsigned int OnDisassoc(_adapter *padapter, union recv_frame *precv_frame) unsigned int OnDisassoc(_adapter *padapter, union recv_frame *precv_frame)
{ {
unsigned short reason; __le16 reason;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);

12
core/rtw_security.c
View file

@ -212,7 +212,7 @@ _func_enter_;
length=pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len- pattrib->icv_len; length=pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len- pattrib->icv_len;
*((unsigned long *)crc)=cpu_to_le32(getcrc32(payload,length)); *((__le32 *)crc)=cpu_to_le32(getcrc32(payload,length));
arcfour_init(&mycontext, wepkey,3+keylength); arcfour_init(&mycontext, wepkey,3+keylength);
arcfour_encrypt(&mycontext, payload, payload, length); arcfour_encrypt(&mycontext, payload, payload, length);
@ -222,7 +222,7 @@ _func_enter_;
else else
{ {
length=pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len ; length=pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len ;
*((unsigned long *)crc)=cpu_to_le32(getcrc32(payload,length)); *((__le32 *)crc)=cpu_to_le32(getcrc32(payload,length));
arcfour_init(&mycontext, wepkey,3+keylength); arcfour_init(&mycontext, wepkey,3+keylength);
arcfour_encrypt(&mycontext, payload, payload, length); arcfour_encrypt(&mycontext, payload, payload, length);
arcfour_encrypt(&mycontext, payload+length, crc, 4); arcfour_encrypt(&mycontext, payload+length, crc, 4);
@ -725,8 +725,10 @@ _func_enter_;
if ((curfragnum+1)==pattrib->nr_frags){ //4 the last fragment if ((curfragnum+1)==pattrib->nr_frags){ //4 the last fragment
length=pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len- pattrib->icv_len; length=pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len- pattrib->icv_len;
RT_TRACE(_module_rtl871x_security_c_,_drv_info_,("pattrib->iv_len =%x, pattrib->icv_len =%x\n", pattrib->iv_len,pattrib->icv_len)); RT_TRACE(_module_rtl871x_security_c_, _drv_info_,
*((u32 *)crc)=cpu_to_le32(getcrc32(payload,length));/* modified by Amy*/ ("pattrib->iv_len =%x, pattrib->icv_len =%x\n",
pattrib->iv_len,pattrib->icv_len));
*((__le32 *)crc)=cpu_to_le32(getcrc32(payload,length));/* modified by Amy*/
arcfour_init(&mycontext, rc4key,16); arcfour_init(&mycontext, rc4key,16);
arcfour_encrypt(&mycontext, payload, payload, length); arcfour_encrypt(&mycontext, payload, payload, length);
@ -735,7 +737,7 @@ _func_enter_;
} }
else{ else{
length=pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len ; length=pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len ;
*((u32 *)crc)=cpu_to_le32(getcrc32(payload,length));/* modified by Amy*/ *((__le32 *)crc)=cpu_to_le32(getcrc32(payload,length));/* modified by Amy*/
arcfour_init(&mycontext,rc4key,16); arcfour_init(&mycontext,rc4key,16);
arcfour_encrypt(&mycontext, payload, payload, length); arcfour_encrypt(&mycontext, payload, payload, length);
arcfour_encrypt(&mycontext, payload+length, crc, 4); arcfour_encrypt(&mycontext, payload+length, crc, 4);

127
hal/rtl8188eu_xmit.c
View file

@ -52,38 +52,16 @@ void rtl8188eu_free_xmit_priv(_adapter *padapter)
{ {
} }
u8 urb_zero_packet_chk(_adapter *padapter, int sz) static u8 urb_zero_packet_chk(_adapter *padapter, int sz)
{ {
#if 1
u8 blnSetTxDescOffset; u8 blnSetTxDescOffset;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
blnSetTxDescOffset = (((sz + TXDESC_SIZE) % pHalData->UsbBulkOutSize) ==0)?1:0; blnSetTxDescOffset = (((sz + TXDESC_SIZE) % pHalData->UsbBulkOutSize) ==0)?1:0;
#else
struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
if ( pdvobj->ishighspeed )
{
if ( ( (sz + TXDESC_SIZE) % 512 ) == 0 ) {
blnSetTxDescOffset = 1;
} else {
blnSetTxDescOffset = 0;
}
}
else
{
if ( ( (sz + TXDESC_SIZE) % 64 ) == 0 ) {
blnSetTxDescOffset = 1;
} else {
blnSetTxDescOffset = 0;
}
}
#endif
return blnSetTxDescOffset; return blnSetTxDescOffset;
} }
void rtl8188eu_cal_txdesc_chksum(struct tx_desc *ptxdesc) static void rtl8188eu_cal_txdesc_chksum(struct tx_desc *ptxdesc)
{ {
u16 *usPtr = (u16*)ptxdesc; u16 *usPtr = (u16*)ptxdesc;
u32 count = 16; // (32 bytes / 2 bytes per XOR) => 16 times u32 count = 16; // (32 bytes / 2 bytes per XOR) => 16 times
@ -93,12 +71,9 @@ void rtl8188eu_cal_txdesc_chksum(struct tx_desc *ptxdesc)
//Clear first //Clear first
ptxdesc->txdw7 &= cpu_to_le32(0xffff0000); ptxdesc->txdw7 &= cpu_to_le32(0xffff0000);
for (index = 0 ; index < count ; index++){ for (index = 0; index < count; index++)
checksum = checksum ^ le16_to_cpu(*(usPtr + index)); checksum = checksum ^ le16_to_cpu(*(usPtr + index));
}
ptxdesc->txdw7 |= cpu_to_le32(0x0000ffff&checksum); ptxdesc->txdw7 |= cpu_to_le32(0x0000ffff&checksum);
} }
// //
// Description: In normal chip, we should send some packet to Hw which will be used by Fw // Description: In normal chip, we should send some packet to Hw which will be used by Fw
@ -155,66 +130,55 @@ void rtl8188e_fill_fake_txdesc(
#endif #endif
} }
void fill_txdesc_sectype(struct pkt_attrib *pattrib, struct tx_desc *ptxdesc) static void fill_txdesc_sectype(struct pkt_attrib *pattrib, struct tx_desc *ptxdesc)
{ {
if ((pattrib->encrypt > 0) && !pattrib->bswenc) if ((pattrib->encrypt > 0) && !pattrib->bswenc) {
{ switch (pattrib->encrypt) {
switch (pattrib->encrypt) //SEC_TYPE : 0:NO_ENC,1:WEP40/TKIP,2:WAPI,3:AES
{ case _WEP40_:
//SEC_TYPE : 0:NO_ENC,1:WEP40/TKIP,2:WAPI,3:AES case _WEP104_:
case _WEP40_: ptxdesc->txdw1 |= cpu_to_le32((0x01<<SEC_TYPE_SHT)&0x00c00000);
case _WEP104_: ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
ptxdesc->txdw1 |= cpu_to_le32((0x01<<SEC_TYPE_SHT)&0x00c00000); break;
ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT); case _TKIP_:
break; case _TKIP_WTMIC_:
case _TKIP_: ptxdesc->txdw1 |= cpu_to_le32((0x01<<SEC_TYPE_SHT)&0x00c00000);
case _TKIP_WTMIC_: ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
ptxdesc->txdw1 |= cpu_to_le32((0x01<<SEC_TYPE_SHT)&0x00c00000); break;
ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
break;
#ifdef CONFIG_WAPI_SUPPORT #ifdef CONFIG_WAPI_SUPPORT
case _SMS4_: case _SMS4_:
ptxdesc->txdw1 |= cpu_to_le32((0x02<<SEC_TYPE_SHT)&0x00c00000); ptxdesc->txdw1 |= cpu_to_le32((0x02<<SEC_TYPE_SHT)&0x00c00000);
ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT); ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
break; break;
#endif #endif
case _AES_: case _AES_:
ptxdesc->txdw1 |= cpu_to_le32((0x03<<SEC_TYPE_SHT)&0x00c00000); ptxdesc->txdw1 |= cpu_to_le32((0x03<<SEC_TYPE_SHT)&0x00c00000);
ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT); ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
break;
case _NO_PRIVACY_:
default:
break;
}
}
}
void fill_txdesc_vcs(struct pkt_attrib *pattrib, u32 *pdw)
{
//DBG_88E("cvs_mode=%d\n", pattrib->vcs_mode);
switch (pattrib->vcs_mode)
{
case RTS_CTS:
*pdw |= cpu_to_le32(RTS_EN);
break; break;
case CTS_TO_SELF: case _NO_PRIVACY_:
*pdw |= cpu_to_le32(CTS_2_SELF);
break;
case NONE_VCS:
default: default:
break; break;
}
} }
}
static void fill_txdesc_vcs(struct pkt_attrib *pattrib, __le32 *pdw)
{
switch (pattrib->vcs_mode) {
case RTS_CTS:
*pdw |= cpu_to_le32(RTS_EN);
break;
case CTS_TO_SELF:
*pdw |= cpu_to_le32(CTS_2_SELF);
break;
case NONE_VCS:
default:
break;
}
if (pattrib->vcs_mode) { if (pattrib->vcs_mode) {
*pdw |= cpu_to_le32(HW_RTS_EN); *pdw |= cpu_to_le32(HW_RTS_EN);
// Set RTS BW // Set RTS BW
if (pattrib->ht_en) if (pattrib->ht_en) {
{
*pdw |= (pattrib->bwmode&HT_CHANNEL_WIDTH_40)? cpu_to_le32(BIT(27)):0; *pdw |= (pattrib->bwmode&HT_CHANNEL_WIDTH_40)? cpu_to_le32(BIT(27)):0;
if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER) if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
@ -229,12 +193,9 @@ void fill_txdesc_vcs(struct pkt_attrib *pattrib, u32 *pdw)
} }
} }
void fill_txdesc_phy(struct pkt_attrib *pattrib, u32 *pdw) static void fill_txdesc_phy(struct pkt_attrib *pattrib, __le32 *pdw)
{ {
//DBG_88E("bwmode=%d, ch_off=%d\n", pattrib->bwmode, pattrib->ch_offset); if (pattrib->ht_en) {
if (pattrib->ht_en)
{
*pdw |= (pattrib->bwmode&HT_CHANNEL_WIDTH_40)? cpu_to_le32(BIT(25)):0; *pdw |= (pattrib->bwmode&HT_CHANNEL_WIDTH_40)? cpu_to_le32(BIT(25)):0;
if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER) if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
@ -347,7 +308,7 @@ if (padapter->registrypriv.mp_mode == 0)
//SET_TX_DESC_MCSG2_MAX_LEN_88E(pDesc, 0x6); //SET_TX_DESC_MCSG2_MAX_LEN_88E(pDesc, 0x6);
//SET_TX_DESC_MCSG3_MAX_LEN_88E(pDesc, 0x6); //SET_TX_DESC_MCSG3_MAX_LEN_88E(pDesc, 0x6);
//SET_TX_DESC_MCS7_SGI_MAX_LEN_88E(pDesc, 0x6); //SET_TX_DESC_MCS7_SGI_MAX_LEN_88E(pDesc, 0x6);
ptxdesc->txdw6 = 0x6666f800; ptxdesc->txdw6 = cpu_to_le32(0x6666f800);
} }
else{ else{
ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);//AGG BK ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);//AGG BK

44
include/rtw_xmit.h
View file

@ -168,42 +168,14 @@ do{\
struct tx_desc{ struct tx_desc{
//DWORD 0 //DWORD 0
unsigned int txdw0; __le32 txdw0;
__le32 txdw1;
unsigned int txdw1; __le32 txdw2;
__le32 txdw3;
unsigned int txdw2; __le32 txdw4;
__le32 txdw5;
unsigned int txdw3; __le32 txdw6;
__le32 txdw7;
unsigned int txdw4;
unsigned int txdw5;
unsigned int txdw6;
unsigned int txdw7;
#ifdef CONFIG_PCI_HCI
unsigned int txdw8;
unsigned int txdw9;
unsigned int txdw10;
unsigned int txdw11;
// 2008/05/15 MH Because PCIE HW memory R/W 4K limit. And now, our descriptor
// size is 40 bytes. If you use more than 102 descriptor( 103*40>4096), HW will execute
// memoryR/W CRC error. And then all DMA fetch will fail. We must decrease descriptor
// number or enlarge descriptor size as 64 bytes.
unsigned int txdw12;
unsigned int txdw13;
unsigned int txdw14;
unsigned int txdw15;
#endif
}; };

25
os_dep/rtw_android.c
View file

@ -37,7 +37,7 @@
#endif #endif
#endif /* defined(RTW_ENABLE_WIFI_CONTROL_FUNC) */ #endif /* defined(RTW_ENABLE_WIFI_CONTROL_FUNC) */
const char *android_wifi_cmd_str[ANDROID_WIFI_CMD_MAX] = { static const char *android_wifi_cmd_str[ANDROID_WIFI_CMD_MAX] = {
"START", "START",
"STOP", "STOP",
"SCAN-ACTIVE", "SCAN-ACTIVE",
@ -237,7 +237,7 @@ int rtw_android_cmdstr_to_num(char *cmdstr)
return cmd_num; return cmd_num;
} }
int rtw_android_get_rssi(struct net_device *net, char *command, int total_len) static int rtw_android_get_rssi(struct net_device *net, char *command, int total_len)
{ {
_adapter *padapter = (_adapter *)rtw_netdev_priv(net); _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
@ -252,7 +252,7 @@ int rtw_android_get_rssi(struct net_device *net, char *command, int total_len)
return bytes_written; return bytes_written;
} }
int rtw_android_get_link_speed(struct net_device *net, char *command, int total_len) static int rtw_android_get_link_speed(struct net_device *net, char *command, int total_len)
{ {
_adapter *padapter = (_adapter *)rtw_netdev_priv(net); _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
@ -266,7 +266,7 @@ int rtw_android_get_link_speed(struct net_device *net, char *command, int total_
return bytes_written; return bytes_written;
} }
int rtw_android_get_macaddr(struct net_device *net, char *command, int total_len) static int rtw_android_get_macaddr(struct net_device *net, char *command, int total_len)
{ {
_adapter *adapter = (_adapter *)rtw_netdev_priv(net); _adapter *adapter = (_adapter *)rtw_netdev_priv(net);
int bytes_written = 0; int bytes_written = 0;
@ -275,7 +275,7 @@ int rtw_android_get_macaddr(struct net_device *net, char *command, int total_len
return bytes_written; return bytes_written;
} }
int rtw_android_set_country(struct net_device *net, char *command, int total_len) static int rtw_android_set_country(struct net_device *net, char *command, int total_len)
{ {
_adapter *adapter = (_adapter *)rtw_netdev_priv(net); _adapter *adapter = (_adapter *)rtw_netdev_priv(net);
char *country_code = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_COUNTRY]) + 1; char *country_code = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_COUNTRY]) + 1;
@ -286,7 +286,7 @@ int rtw_android_set_country(struct net_device *net, char *command, int total_len
return (ret==_SUCCESS)?0:-1; return (ret==_SUCCESS)?0:-1;
} }
int rtw_android_get_p2p_dev_addr(struct net_device *net, char *command, int total_len) static int rtw_android_get_p2p_dev_addr(struct net_device *net, char *command, int total_len)
{ {
int ret; int ret;
int bytes_written = 0; int bytes_written = 0;
@ -298,7 +298,7 @@ int rtw_android_get_p2p_dev_addr(struct net_device *net, char *command, int tota
return bytes_written; return bytes_written;
} }
int rtw_android_set_block(struct net_device *net, char *command, int total_len) static int rtw_android_set_block(struct net_device *net, char *command, int total_len)
{ {
int ret; int ret;
_adapter *adapter = (_adapter *)rtw_netdev_priv(net); _adapter *adapter = (_adapter *)rtw_netdev_priv(net);
@ -311,7 +311,7 @@ int rtw_android_set_block(struct net_device *net, char *command, int total_len)
return 0; return 0;
} }
int get_int_from_command( char* pcmd ) static int get_int_from_command( char* pcmd )
{ {
int i = 0; int i = 0;
@ -346,7 +346,6 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
goto exit; goto exit;
} }
//DBG_88E("%s priv_cmd.buf=%p priv_cmd.total_len=%d priv_cmd.used_len=%d\n",__func__,priv_cmd.buf,priv_cmd.total_len,priv_cmd.used_len);
command = kmalloc(priv_cmd.total_len, GFP_KERNEL); command = kmalloc(priv_cmd.total_len, GFP_KERNEL);
if (!command) if (!command)
{ {
@ -568,17 +567,13 @@ response:
DBG_88E("%s: failed to copy data to user buffer\n", __func__); DBG_88E("%s: failed to copy data to user buffer\n", __func__);
ret = -EFAULT; ret = -EFAULT;
} }
} } else {
else {
ret = bytes_written; ret = bytes_written;
} }
exit: exit:
rtw_unlock_suspend(); rtw_unlock_suspend();
if (command) { if (command)
kfree(command); kfree(command);
}
return ret; return ret;
} }