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-rw-r--r--drivers/staging/vt6656/baseband.c35
-rw-r--r--drivers/staging/vt6656/baseband.h4
-rw-r--r--drivers/staging/vt6656/card.c97
-rw-r--r--drivers/staging/vt6656/card.h18
-rw-r--r--drivers/staging/vt6656/mac.c76
-rw-r--r--drivers/staging/vt6656/mac.h26
-rw-r--r--drivers/staging/vt6656/power.c12
-rw-r--r--drivers/staging/vt6656/power.h2
8 files changed, 156 insertions, 114 deletions
diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c
index e7000bba644a..1d75acaec8f3 100644
--- a/drivers/staging/vt6656/baseband.c
+++ b/drivers/staging/vt6656/baseband.c
@@ -23,6 +23,7 @@
*/
#include <linux/bits.h>
+#include <linux/errno.h>
#include <linux/kernel.h>
#include "device.h"
#include "mac.h"
@@ -367,21 +368,22 @@ int vnt_set_short_slot_time(struct vnt_private *priv)
ret = vnt_control_in_u8(priv, MESSAGE_REQUEST_BBREG, 0xe7, &bb_vga);
if (ret)
- goto end;
+ return ret;
if (bb_vga == priv->bb_vga[0])
priv->bb_rx_conf |= 0x20;
- ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a,
- priv->bb_rx_conf);
-
-end:
- return ret;
+ return vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a,
+ priv->bb_rx_conf);
}
-void vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data)
+int vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data)
{
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xE7, data);
+ int ret;
+
+ ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xE7, data);
+ if (ret)
+ return ret;
/* patch for 3253B0 Baseband with Cardbus module */
if (priv->short_slot_time)
@@ -389,7 +391,8 @@ void vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data)
else
priv->bb_rx_conf |= 0x20; /* 0010 0000 */
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a, priv->bb_rx_conf);
+ return vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a,
+ priv->bb_rx_conf);
}
/*
@@ -430,12 +433,13 @@ int vnt_exit_deep_sleep(struct vnt_private *priv)
return vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0d, 0x01);
}
-void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning)
+int vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning)
{
const struct vnt_threshold *threshold = NULL;
u8 length;
u8 cr_201, cr_206;
u8 ed_inx;
+ int ret;
switch (priv->rf_type) {
case RF_AL2230:
@@ -458,7 +462,7 @@ void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning)
}
if (!threshold)
- return;
+ return -EINVAL;
for (ed_inx = scanning ? 0 : length - 1; ed_inx > 0; ed_inx--) {
if (priv->bb_pre_ed_rssi <= threshold[ed_inx].bb_pre_ed_rssi)
@@ -469,14 +473,17 @@ void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning)
cr_206 = threshold[ed_inx].cr_206;
if (ed_inx == priv->bb_pre_ed_index && !scanning)
- return;
+ return 0;
priv->bb_pre_ed_index = ed_inx;
dev_dbg(&priv->usb->dev, "%s bb_pre_ed_rssi %d\n",
__func__, priv->bb_pre_ed_rssi);
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xc9, cr_201);
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xce, cr_206);
+ ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xc9, cr_201);
+ if (ret)
+ return ret;
+
+ return vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xce, cr_206);
}
diff --git a/drivers/staging/vt6656/baseband.h b/drivers/staging/vt6656/baseband.h
index ee7325d942fe..12456ebc23ec 100644
--- a/drivers/staging/vt6656/baseband.h
+++ b/drivers/staging/vt6656/baseband.h
@@ -67,11 +67,11 @@
#define TOP_RATE_1M 0x00100000
int vnt_set_short_slot_time(struct vnt_private *priv);
-void vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data);
+int vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data);
int vnt_set_antenna_mode(struct vnt_private *priv, u8 antenna_mode);
int vnt_vt3184_init(struct vnt_private *priv);
int vnt_set_deep_sleep(struct vnt_private *priv);
int vnt_exit_deep_sleep(struct vnt_private *priv);
-void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning);
+int vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning);
#endif /* __BASEBAND_H__ */
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index 939bf11d5a6f..341796da2561 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -27,6 +27,7 @@
*/
#include <linux/bitops.h>
+#include <linux/errno.h>
#include "device.h"
#include "card.h"
#include "baseband.h"
@@ -55,10 +56,12 @@ static const u16 cw_rxbcntsf_off[MAX_RATE] = {
* Out:
* none
*/
-void vnt_set_channel(struct vnt_private *priv, u32 connection_channel)
+int vnt_set_channel(struct vnt_private *priv, u32 connection_channel)
{
+ int ret;
+
if (connection_channel > CB_MAX_CHANNEL || !connection_channel)
- return;
+ return -EINVAL;
/* clear NAV */
vnt_mac_reg_bits_on(priv, MAC_REG_MACCR, MACCR_CLRNAV);
@@ -67,11 +70,13 @@ void vnt_set_channel(struct vnt_private *priv, u32 connection_channel)
vnt_mac_reg_bits_off(priv, MAC_REG_CHANNEL,
(BIT(7) | BIT(5) | BIT(4)));
- vnt_control_out(priv, MESSAGE_TYPE_SELECT_CHANNEL,
- connection_channel, 0, 0, NULL);
+ ret = vnt_control_out(priv, MESSAGE_TYPE_SELECT_CHANNEL,
+ connection_channel, 0, 0, NULL);
+ if (ret)
+ return ret;
- vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_CHANNEL,
- (u8)(connection_channel | 0x80));
+ return vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_CHANNEL,
+ (u8)(connection_channel | 0x80));
}
static const u8 vnt_rspinf_b_short_table[] = {
@@ -107,10 +112,11 @@ static const u8 vnt_rspinf_gb_table[] = {
*
*/
-void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type)
+int vnt_set_rspinf(struct vnt_private *priv, u8 bb_type)
{
const u8 *data;
u16 len;
+ int ret;
if (priv->preamble_type) {
data = vnt_rspinf_b_short_table;
@@ -121,8 +127,10 @@ void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type)
}
/* RSPINF_b_1 to RSPINF_b_11 */
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_RSPINF_B_1,
- MESSAGE_REQUEST_MACREG, len, data);
+ ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_RSPINF_B_1,
+ MESSAGE_REQUEST_MACREG, len, data);
+ if (ret)
+ return ret;
if (bb_type == BB_TYPE_11A) {
data = vnt_rspinf_a_table;
@@ -133,8 +141,8 @@ void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type)
}
/* RSPINF_a_6 to RSPINF_a_72 */
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_RSPINF_A_6,
- MESSAGE_REQUEST_MACREG, len, data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_RSPINF_A_6,
+ MESSAGE_REQUEST_MACREG, len, data);
}
/*
@@ -149,10 +157,11 @@ void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type)
* Return Value: None.
*
*/
-void vnt_update_ifs(struct vnt_private *priv)
+int vnt_update_ifs(struct vnt_private *priv)
{
u8 max_min = 0;
u8 data[4];
+ int ret;
if (priv->packet_type == PK_TYPE_11A) {
priv->slot = C_SLOT_SHORT;
@@ -212,13 +221,15 @@ void vnt_update_ifs(struct vnt_private *priv)
data[2] = (u8)priv->eifs;
data[3] = (u8)priv->slot;
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_SIFS,
- MESSAGE_REQUEST_MACREG, 4, &data[0]);
+ ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_SIFS,
+ MESSAGE_REQUEST_MACREG, 4, &data[0]);
+ if (ret)
+ return ret;
max_min |= 0xa0;
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_CWMAXMIN0,
- MESSAGE_REQUEST_MACREG, 1, &max_min);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_CWMAXMIN0,
+ MESSAGE_REQUEST_MACREG, 1, &max_min);
}
void vnt_update_top_rates(struct vnt_private *priv)
@@ -281,8 +292,8 @@ u64 vnt_get_tsf_offset(u8 rx_rate, u64 tsf1, u64 tsf2)
* Return Value: none
*
*/
-void vnt_adjust_tsf(struct vnt_private *priv, u8 rx_rate,
- u64 time_stamp, u64 local_tsf)
+int vnt_adjust_tsf(struct vnt_private *priv, u8 rx_rate,
+ u64 time_stamp, u64 local_tsf)
{
u64 tsf_offset = 0;
u8 data[8];
@@ -298,8 +309,8 @@ void vnt_adjust_tsf(struct vnt_private *priv, u8 rx_rate,
data[6] = (u8)(tsf_offset >> 48);
data[7] = (u8)(tsf_offset >> 56);
- vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
- MESSAGE_REQUEST_TSF, 0, 8, data);
+ return vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
+ MESSAGE_REQUEST_TSF, 0, 8, data);
}
/*
@@ -388,7 +399,7 @@ u64 vnt_get_next_tbtt(u64 tsf, u16 beacon_interval)
* Return Value: none
*
*/
-void vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval)
+int vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval)
{
u64 next_tbtt = 0;
u8 data[8];
@@ -406,8 +417,8 @@ void vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval)
data[6] = (u8)(next_tbtt >> 48);
data[7] = (u8)(next_tbtt >> 56);
- vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
- MESSAGE_REQUEST_TBTT, 0, 8, data);
+ return vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
+ MESSAGE_REQUEST_TBTT, 0, 8, data);
}
/*
@@ -425,10 +436,11 @@ void vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval)
* Return Value: none
*
*/
-void vnt_update_next_tbtt(struct vnt_private *priv, u64 tsf,
- u16 beacon_interval)
+int vnt_update_next_tbtt(struct vnt_private *priv, u64 tsf,
+ u16 beacon_interval)
{
u8 data[8];
+ int ret;
tsf = vnt_get_next_tbtt(tsf, beacon_interval);
@@ -441,10 +453,13 @@ void vnt_update_next_tbtt(struct vnt_private *priv, u64 tsf,
data[6] = (u8)(tsf >> 48);
data[7] = (u8)(tsf >> 56);
- vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
- MESSAGE_REQUEST_TBTT, 0, 8, data);
+ ret = vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
+ MESSAGE_REQUEST_TBTT, 0, 8, data);
+ if (ret)
+ return ret;
dev_dbg(&priv->usb->dev, "%s TBTT: %8llx\n", __func__, tsf);
+ return 0;
}
/*
@@ -533,8 +548,10 @@ int vnt_radio_power_on(struct vnt_private *priv)
return vnt_mac_reg_bits_off(priv, MAC_REG_GPIOCTL1, GPIO3_INTMD);
}
-void vnt_set_bss_mode(struct vnt_private *priv)
+int vnt_set_bss_mode(struct vnt_private *priv)
{
+ int ret = 0;
+
if (priv->rf_type == RF_AIROHA7230 && priv->bb_type == BB_TYPE_11A)
vnt_mac_set_bb_type(priv, BB_TYPE_11G);
else
@@ -543,11 +560,16 @@ void vnt_set_bss_mode(struct vnt_private *priv)
priv->packet_type = vnt_get_pkt_type(priv);
if (priv->bb_type == BB_TYPE_11A)
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x03);
+ ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
+ 0x88, 0x03);
else if (priv->bb_type == BB_TYPE_11B)
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x02);
+ ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
+ 0x88, 0x02);
else if (priv->bb_type == BB_TYPE_11G)
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x08);
+ ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
+ 0x88, 0x08);
+ if (ret)
+ return ret;
vnt_update_ifs(priv);
vnt_set_rspinf(priv, (u8)priv->bb_type);
@@ -556,8 +578,10 @@ void vnt_set_bss_mode(struct vnt_private *priv)
if (priv->rf_type == RF_AIROHA7230) {
priv->bb_vga[0] = 0x20;
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
- 0xe7, priv->bb_vga[0]);
+ ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
+ 0xe7, priv->bb_vga[0]);
+ if (ret)
+ return ret;
}
priv->bb_vga[2] = 0x10;
@@ -566,8 +590,10 @@ void vnt_set_bss_mode(struct vnt_private *priv)
if (priv->rf_type == RF_AIROHA7230) {
priv->bb_vga[0] = 0x1c;
- vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
- 0xe7, priv->bb_vga[0]);
+ ret = vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
+ 0xe7, priv->bb_vga[0]);
+ if (ret)
+ return ret;
}
priv->bb_vga[2] = 0x0;
@@ -575,4 +601,5 @@ void vnt_set_bss_mode(struct vnt_private *priv)
}
vnt_set_vga_gain_offset(priv, priv->bb_vga[0]);
+ return 0;
}
diff --git a/drivers/staging/vt6656/card.h b/drivers/staging/vt6656/card.h
index eaa15d0c291a..a524fdc60ae3 100644
--- a/drivers/staging/vt6656/card.h
+++ b/drivers/staging/vt6656/card.h
@@ -25,23 +25,23 @@
struct vnt_private;
-void vnt_set_channel(struct vnt_private *priv, u32 connection_channel);
-void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type);
-void vnt_update_ifs(struct vnt_private *priv);
+int vnt_set_channel(struct vnt_private *priv, u32 connection_channel);
+int vnt_set_rspinf(struct vnt_private *priv, u8 bb_type);
+int vnt_update_ifs(struct vnt_private *priv);
void vnt_update_top_rates(struct vnt_private *priv);
bool vnt_ofdm_min_rate(struct vnt_private *priv);
-void vnt_adjust_tsf(struct vnt_private *priv, u8 rx_rate,
- u64 time_stamp, u64 local_tsf);
+int vnt_adjust_tsf(struct vnt_private *priv, u8 rx_rate,
+ u64 time_stamp, u64 local_tsf);
bool vnt_get_current_tsf(struct vnt_private *priv, u64 *current_tsf);
bool vnt_clear_current_tsf(struct vnt_private *priv);
-void vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval);
-void vnt_update_next_tbtt(struct vnt_private *priv, u64 tsf,
- u16 beacon_interval);
+int vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval);
+int vnt_update_next_tbtt(struct vnt_private *priv, u64 tsf,
+ u16 beacon_interval);
u64 vnt_get_next_tbtt(u64 tsf, u16 beacon_interval);
u64 vnt_get_tsf_offset(u8 rx_rate, u64 tsf1, u64 tsf2);
int vnt_radio_power_off(struct vnt_private *priv);
int vnt_radio_power_on(struct vnt_private *priv);
u8 vnt_get_pkt_type(struct vnt_private *priv);
-void vnt_set_bss_mode(struct vnt_private *priv);
+int vnt_set_bss_mode(struct vnt_private *priv);
#endif /* __CARD_H__ */
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index 5cacf6e60e90..639172fad0f3 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -35,12 +35,13 @@
* Return Value: none
*
*/
-void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter)
+int vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter)
{
__le64 le_mc = cpu_to_le64(mc_filter);
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0,
- MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0,
+ MESSAGE_REQUEST_MACREG, sizeof(le_mc),
+ (u8 *)&le_mc);
}
/*
@@ -54,20 +55,21 @@ void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter)
*
*
*/
-void vnt_mac_shutdown(struct vnt_private *priv)
+int vnt_mac_shutdown(struct vnt_private *priv)
{
- vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL);
+ return vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL);
}
-void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type)
+int vnt_mac_set_bb_type(struct vnt_private *priv, u8 type)
{
u8 data[2];
data[0] = type;
data[1] = EnCFG_BBType_MASK;
- vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
- MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
+ MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data),
+ data);
}
/*
@@ -84,10 +86,10 @@ void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type)
* Return Value: none
*
*/
-void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx)
+int vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx)
{
- vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0,
- sizeof(entry_idx), &entry_idx);
+ return vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0,
+ sizeof(entry_idx), &entry_idx);
}
/*
@@ -104,8 +106,8 @@ void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx)
* Return Value: none
*
*/
-void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
- u32 key_idx, u8 *addr, u8 *key)
+int vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
+ u32 key_idx, u8 *addr, u8 *key)
{
struct vnt_mac_set_key set_key;
u16 offset;
@@ -124,9 +126,9 @@ void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
dev_dbg(&priv->usb->dev, "offset %d key ctl %d set key %24ph\n",
offset, key_ctl, (u8 *)&set_key);
- vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset,
- (u16)key_idx, sizeof(struct vnt_mac_set_key),
- (u8 *)&set_key);
+ return vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset,
+ (u16)key_idx, sizeof(struct vnt_mac_set_key),
+ (u8 *)&set_key);
}
int vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits)
@@ -151,76 +153,76 @@ int vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits)
MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
-void vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word)
+int vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word)
{
u8 data[2];
data[0] = (u8)(word & 0xff);
data[1] = (u8)(word >> 8);
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, reg_ofs,
- MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE, reg_ofs,
+ MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
-void vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr)
+int vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr)
{
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0,
- MESSAGE_REQUEST_MACREG, ETH_ALEN, addr);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0,
+ MESSAGE_REQUEST_MACREG, ETH_ALEN, addr);
}
-void vnt_mac_enable_protect_mode(struct vnt_private *priv)
+int vnt_mac_enable_protect_mode(struct vnt_private *priv)
{
u8 data[2];
data[0] = EnCFG_ProtectMd;
data[1] = EnCFG_ProtectMd;
- vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
- MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
+ MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
-void vnt_mac_disable_protect_mode(struct vnt_private *priv)
+int vnt_mac_disable_protect_mode(struct vnt_private *priv)
{
u8 data[2];
data[0] = 0;
data[1] = EnCFG_ProtectMd;
- vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
- MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
+ MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
-void vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv)
+int vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv)
{
u8 data[2];
data[0] = EnCFG_BarkerPream;
data[1] = EnCFG_BarkerPream;
- vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
- MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
+ MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
-void vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv)
+int vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv)
{
u8 data[2];
data[0] = 0;
data[1] = EnCFG_BarkerPream;
- vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
- MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
+ MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
-void vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval)
+int vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval)
{
u8 data[2];
data[0] = (u8)(interval & 0xff);
data[1] = (u8)(interval >> 8);
- vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BI,
- MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
+ return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BI,
+ MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
int vnt_mac_set_led(struct vnt_private *priv, u8 state, u8 led)
diff --git a/drivers/staging/vt6656/mac.h b/drivers/staging/vt6656/mac.h
index b01d9ee8677e..dae70b5c7634 100644
--- a/drivers/staging/vt6656/mac.h
+++ b/drivers/staging/vt6656/mac.h
@@ -355,21 +355,21 @@ struct vnt_mac_set_key {
u8 key[WLAN_KEY_LEN_CCMP];
} __packed;
-void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter);
-void vnt_mac_shutdown(struct vnt_private *priv);
-void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type);
-void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx);
-void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
- u32 key_idx, u8 *addr, u8 *key);
+int vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter);
+int vnt_mac_shutdown(struct vnt_private *priv);
+int vnt_mac_set_bb_type(struct vnt_private *priv, u8 type);
+int vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx);
+int vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
+ u32 key_idx, u8 *addr, u8 *key);
int vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits);
int vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits);
-void vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word);
-void vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr);
-void vnt_mac_enable_protect_mode(struct vnt_private *priv);
-void vnt_mac_disable_protect_mode(struct vnt_private *priv);
-void vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv);
-void vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv);
-void vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval);
+int vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word);
+int vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr);
+int vnt_mac_enable_protect_mode(struct vnt_private *priv);
+int vnt_mac_disable_protect_mode(struct vnt_private *priv);
+int vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv);
+int vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv);
+int vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval);
int vnt_mac_set_led(struct vnt_private *privpriv, u8 state, u8 led);
#endif /* __MAC_H__ */
diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c
index 7a086c72d5a8..2d8d5a332a63 100644
--- a/drivers/staging/vt6656/power.c
+++ b/drivers/staging/vt6656/power.c
@@ -87,17 +87,23 @@ void vnt_enable_power_saving(struct vnt_private *priv, u16 listen_interval)
*
*/
-void vnt_disable_power_saving(struct vnt_private *priv)
+int vnt_disable_power_saving(struct vnt_private *priv)
{
+ int ret;
+
/* disable power saving hw function */
- vnt_control_out(priv, MESSAGE_TYPE_DISABLE_PS, 0,
- 0, 0, NULL);
+ ret = vnt_control_out(priv, MESSAGE_TYPE_DISABLE_PS, 0,
+ 0, 0, NULL);
+ if (ret)
+ return ret;
/* clear AutoSleep */
vnt_mac_reg_bits_off(priv, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
/* set always listen beacon */
vnt_mac_reg_bits_on(priv, MAC_REG_PSCTL, PSCTL_ALBCN);
+
+ return 0;
}
/*
diff --git a/drivers/staging/vt6656/power.h b/drivers/staging/vt6656/power.h
index 58755ae16e5a..160872026db3 100644
--- a/drivers/staging/vt6656/power.h
+++ b/drivers/staging/vt6656/power.h
@@ -18,7 +18,7 @@
#define C_PWBT 1000 /* micro sec. power up before TBTT */
-void vnt_disable_power_saving(struct vnt_private *priv);
+int vnt_disable_power_saving(struct vnt_private *priv);
void vnt_enable_power_saving(struct vnt_private *priv, u16 listen_interval);
int vnt_next_tbtt_wakeup(struct vnt_private *priv);
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-27 23:45:57 +0300