2012-11-13 17:28:49

by Maxim Mikityanskiy

[permalink] [raw]
Subject: staging: rtl8187se: code cleanups

There are some bug fixes, cleanups and dead code removal for
drivers/staging/rtl8187se

Some of the patches don't pass checkpatch.pl. That's because original code did not follow kernel coding style and I've made small changes to that bad lines. I haven't done new coding style violations.



2012-11-13 17:29:05

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 09/17] staging: rtl8187se: Removed unused parameters of HwHSSIThreeWire()

Removed two parameters of HwHSSIThreeWire() that are equal in all
function calls, fixed return type, fixed register width and simplified
code

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_rtl8225.h | 4 +-
drivers/staging/rtl8187se/r8185b_init.c | 127 +++++++----------------------
2 files changed, 31 insertions(+), 100 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_rtl8225.h b/drivers/staging/rtl8187se/r8180_rtl8225.h
index 494ea86..c6f2128 100644
--- a/drivers/staging/rtl8187se/r8180_rtl8225.h
+++ b/drivers/staging/rtl8187se/r8180_rtl8225.h
@@ -23,8 +23,8 @@ void rtl8225z2_rf_init(struct net_device *dev);
void rtl8225z2_rf_set_chan(struct net_device *dev, short ch);
void rtl8225z2_rf_close(struct net_device *dev);

-void RF_WriteReg(struct net_device *dev, u8 offset, u32 data);
-u32 RF_ReadReg(struct net_device *dev, u8 offset);
+void RF_WriteReg(struct net_device *dev, u8 offset, u16 data);
+u16 RF_ReadReg(struct net_device *dev, u8 offset);

void rtl8180_set_mode(struct net_device *dev, int mode);
void rtl8180_set_mode(struct net_device *dev, int mode);
diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c
index cf9bcd5..06a1c0b 100644
--- a/drivers/staging/rtl8187se/r8185b_init.c
+++ b/drivers/staging/rtl8187se/r8185b_init.c
@@ -207,13 +207,10 @@ void SetOutputEnableOfRfPins(struct net_device *dev)
write_nic_word(dev, RFPinsEnable, 0x1bff);
}

-static int HwHSSIThreeWire(struct net_device *dev,
- u8 *pDataBuf,
- u8 nDataBufBitCnt,
- int bSI,
- int bWrite)
+static bool HwHSSIThreeWire(struct net_device *dev,
+ u8 *pDataBuf,
+ bool write)
{
- int bResult = 1;
u8 TryCnt;
u8 u1bTmp;

@@ -228,77 +225,29 @@ static int HwHSSIThreeWire(struct net_device *dev,
if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) {
printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:"
" %#X RE|WE bits are not clear!!\n", u1bTmp);
- dump_stack();
- return 0;
+ return false;
}

/* RTL8187S HSSI Read/Write Function */
u1bTmp = read_nic_byte(dev, RF_SW_CONFIG);
-
- if (bSI)
- u1bTmp |= RF_SW_CFG_SI; /* reg08[1]=1 Serial Interface(SI) */
-
- else
- u1bTmp &= ~RF_SW_CFG_SI; /* reg08[1]=0 Parallel Interface(PI) */
-
-
+ u1bTmp |= RF_SW_CFG_SI; /* reg08[1]=1 Serial Interface(SI) */
write_nic_byte(dev, RF_SW_CONFIG, u1bTmp);

- if (bSI) {
- /* jong: HW SI read must set reg84[3]=0. */
- u1bTmp = read_nic_byte(dev, RFPinsSelect);
- u1bTmp &= ~BIT3;
- write_nic_byte(dev, RFPinsSelect, u1bTmp);
- }
+ /* jong: HW SI read must set reg84[3]=0. */
+ u1bTmp = read_nic_byte(dev, RFPinsSelect);
+ u1bTmp &= ~BIT3;
+ write_nic_byte(dev, RFPinsSelect, u1bTmp);
/* Fill up data buffer for write operation. */

- if (bWrite) {
- if (nDataBufBitCnt == 16) {
- write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
- } else if (nDataBufBitCnt == 64) {
- /* RTL8187S shouldn't enter this case */
- write_nic_dword(dev, SW_3W_DB0, *((u32 *)pDataBuf));
- write_nic_dword(dev, SW_3W_DB1, *((u32 *)(pDataBuf + 4)));
- } else {
- int idx;
- int ByteCnt = nDataBufBitCnt / 8;
- /* printk("%d\n",nDataBufBitCnt); */
- if ((nDataBufBitCnt % 8) != 0) {
- printk(KERN_ERR "rtl8187se: "
- "HwThreeWire(): nDataBufBitCnt(%d)"
- " should be multiple of 8!!!\n",
- nDataBufBitCnt);
- dump_stack();
- nDataBufBitCnt += 8;
- nDataBufBitCnt &= ~7;
- }
-
- if (nDataBufBitCnt > 64) {
- printk(KERN_ERR "rtl8187se: HwThreeWire():"
- " nDataBufBitCnt(%d) should <= 64!!!\n",
- nDataBufBitCnt);
- dump_stack();
- nDataBufBitCnt = 64;
- }
-
- for (idx = 0; idx < ByteCnt; idx++)
- write_nic_byte(dev, (SW_3W_DB0+idx), *(pDataBuf+idx));
-
- }
- } else { /* read */
- if (bSI) {
- /* SI - reg274[3:0] : RF register's Address */
- write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
- } else {
- /* PI - reg274[15:12] : RF register's Address */
- write_nic_word(dev, SW_3W_DB0, (*((u16 *)pDataBuf)) << 12);
- }
- }
+ /* SI - reg274[3:0] : RF register's Address */
+ if (write)
+ write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
+ else
+ write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));

/* Set up command: WE or RE. */
- if (bWrite)
+ if (write)
write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_WE);
-
else
write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_RE);

@@ -306,7 +255,7 @@ static int HwHSSIThreeWire(struct net_device *dev,
/* Check if DONE is set. */
for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) {
u1bTmp = read_nic_byte(dev, SW_3W_CMD1);
- if ((u1bTmp & SW_3W_CMD1_DONE) != 0)
+ if (u1bTmp & SW_3W_CMD1_DONE)
break;

udelay(10);
@@ -315,45 +264,26 @@ static int HwHSSIThreeWire(struct net_device *dev,
write_nic_byte(dev, SW_3W_CMD1, 0);

/* Read back data for read operation. */
- if (bWrite == 0) {
- if (bSI) {
- /* Serial Interface : reg363_362[11:0] */
- *((u16 *)pDataBuf) = read_nic_word(dev, SI_DATA_READ) ;
- } else {
- /* Parallel Interface : reg361_360[11:0] */
- *((u16 *)pDataBuf) = read_nic_word(dev, PI_DATA_READ);
- }
-
+ if (!write) {
+ /* Serial Interface : reg363_362[11:0] */
+ *((u16 *)pDataBuf) = read_nic_word(dev, SI_DATA_READ);
*((u16 *)pDataBuf) &= 0x0FFF;
}

- return bResult;
+ return true;
}

-void RF_WriteReg(struct net_device *dev, u8 offset, u32 data)
+void RF_WriteReg(struct net_device *dev, u8 offset, u16 data)
{
- u32 data2Write;
- u8 len;
-
- /* Pure HW 3-wire. */
- data2Write = (data << 4) | (u32)(offset & 0x0f);
- len = 16;
-
- HwHSSIThreeWire(dev, (u8 *)(&data2Write), len, 1, 1);
+ u16 reg = (data << 4) | (offset & 0x0f);
+ HwHSSIThreeWire(dev, (u8 *)&reg, true);
}

-u32 RF_ReadReg(struct net_device *dev, u8 offset)
+u16 RF_ReadReg(struct net_device *dev, u8 offset)
{
- u32 data2Write;
- u8 wlen;
- u32 dataRead;
-
- data2Write = ((u32)(offset & 0x0f));
- wlen = 16;
- HwHSSIThreeWire(dev, (u8 *)(&data2Write), wlen, 1, 0);
- dataRead = data2Write;
-
- return dataRead;
+ u16 reg = offset & 0x0f;
+ HwHSSIThreeWire(dev, (u8 *)&reg, false);
+ return reg;
}


@@ -469,7 +399,8 @@ void ZEBRA_Config_85BASIC_HardCode(struct net_device *dev)
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
u32 i;
u32 addr, data;
- u32 u4bRegOffset, u4bRegValue, u4bRF23, u4bRF24;
+ u32 u4bRegOffset, u4bRegValue;
+ u16 u4bRF23, u4bRF24;
u8 u1b24E;
int d_cut = 0;

--
1.7.10.4


2012-11-13 17:29:13

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 13/17] staging: rtl8187se: Use ARRAY_SIZE instead of in-code constants

Use ARRAY_SIZE macro instead of hardcoding array size into loop
condition and remove unused last item of rtl8225z2_rxgain[]

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_rtl8225z2.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_rtl8225z2.c b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
index eba9786..c592f79 100644
--- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
@@ -132,7 +132,7 @@ static const u16 rtl8225z2_rxgain[] = {
0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
- 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
+ 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb

};

@@ -431,8 +431,8 @@ void rtl8225z2_rf_init(struct net_device *dev)
struct r8180_priv *priv = ieee80211_priv(dev);
int i;
short channel = 1;
- u16 brsr;
- u32 data, addr;
+ u16 brsr;
+ u32 data;

priv->chan = channel;

@@ -473,8 +473,8 @@ void rtl8225z2_rf_init(struct net_device *dev)

write_rtl8225(dev, 0x0, 0x1b7);

- for (i = 0; i < 95; i++) {
- write_rtl8225(dev, 0x1, (u8)(i + 1));
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ write_rtl8225(dev, 0x1, i + 1);
write_rtl8225(dev, 0x2, rtl8225z2_rxgain[i]);
}

@@ -504,14 +504,12 @@ void rtl8225z2_rf_init(struct net_device *dev)

write_rtl8225(dev, 0x0, 0x2bf);

- for (i = 0; i < 128; i++) {
- data = rtl8225_agc[i];
-
- addr = i + 0x80; /* enable writing AGC table */
- write_phy_ofdm(dev, 0xb, data);
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ write_phy_ofdm(dev, 0xb, rtl8225_agc[i]);
mdelay(1);

- write_phy_ofdm(dev, 0xa, addr);
+ /* enable writing AGC table */
+ write_phy_ofdm(dev, 0xa, i + 0x80);
mdelay(1);
}

--
1.7.10.4


2012-11-13 17:29:11

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 12/17] staging: rtl8187se: Removed unused arrays in r8180_rtl8225z2.c


Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_rtl8225z2.c | 33 ---------------------------
1 file changed, 33 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_rtl8225z2.c b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
index 315eece..eba9786 100644
--- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
@@ -15,7 +15,6 @@

#include "ieee80211/dot11d.h"

-
static void write_rtl8225(struct net_device *dev, u8 adr, u16 data)
{
int i;
@@ -76,22 +75,6 @@ static void write_rtl8225(struct net_device *dev, u8 adr, u16 data)
rtl8185_rf_pins_enable(dev);
}

-static const u16 rtl8225bcd_rxgain[] = {
- 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
- 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
- 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
- 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
- 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
- 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
- 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
- 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
- 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
- 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
- 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
- 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
-
-};
-
static const u8 rtl8225_agc[] = {
0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
@@ -117,10 +100,6 @@ static const u32 rtl8225_chan[] = {
0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A,
};

-static const u8 rtl8225z2_threshold[] = {
- 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd,
-};
-
static const u8 rtl8225z2_gain_bg[] = {
0x23, 0x15, 0xa5, /* -82-1dBm */
0x23, 0x15, 0xb5, /* -82-2dBm */
@@ -157,18 +136,6 @@ static const u16 rtl8225z2_rxgain[] = {

};

-static const u8 rtl8225z2_tx_power_ofdm[] = {
- 0x42, 0x00, 0x40, 0x00, 0x40
-};
-
-static const u8 rtl8225z2_tx_power_cck_ch14[] = {
- 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225z2_tx_power_cck[] = {
- 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
-};
-
void rtl8225z2_set_gain(struct net_device *dev, short gain)
{
const u8 *rtl8225_gain;
--
1.7.10.4


2012-11-13 17:29:02

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 07/17] staging: rtl8187se: Removed unused module parameters and fixed module description

Removed confusing and unimplemented module parameters and fix NIC name
in module description

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 8139f26..e741954 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -61,28 +61,18 @@ static struct pci_device_id rtl8180_pci_id_tbl[] __devinitdata = {
}
};

-
static char ifname[IFNAMSIZ] = "wlan%d";
-static int hwseqnum = 0;
static int hwwep = 0;
-static int channels = 0x3fff;

MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, rtl8180_pci_id_tbl);
MODULE_AUTHOR("Andrea Merello <[email protected]>");
-MODULE_DESCRIPTION("Linux driver for Realtek RTL8180 / RTL8185 WiFi cards");
-
+MODULE_DESCRIPTION("Linux driver for Realtek RTL8187SE WiFi cards");

module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR);
-module_param(hwseqnum, int, S_IRUGO|S_IWUSR);
module_param(hwwep, int, S_IRUGO|S_IWUSR);
-module_param(channels, int, S_IRUGO|S_IWUSR);

-MODULE_PARM_DESC(devname, " Net interface name, wlan%d=default");
-MODULE_PARM_DESC(hwseqnum, " Try to use hardware 802.11 header sequence numbers. Zero=default");
MODULE_PARM_DESC(hwwep, " Try to use hardware WEP support. Still broken and not available on all cards");
-MODULE_PARM_DESC(channels, " Channel bitmask for specific locales. NYI");
-

static int __devinit rtl8180_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id);
--
1.7.10.4


2012-11-13 17:29:15

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 14/17] staging: rtl8187se: Removed unneeded reads from EEPROM

Removed unneeded reads from EEPROM and some unnecessary conditions

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180.h | 4 ----
drivers/staging/rtl8187se/r8180_core.c | 36 ++++++++------------------------
2 files changed, 9 insertions(+), 31 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180.h b/drivers/staging/rtl8187se/r8180.h
index db7974a..a819b01 100644
--- a/drivers/staging/rtl8187se/r8180.h
+++ b/drivers/staging/rtl8187se/r8180.h
@@ -365,8 +365,6 @@ typedef struct r8180_priv
short digphy;
short antb;
short diversity;
- u8 cs_treshold;
- short rcr_csense;
u32 key0[4];
short (*rf_set_sens)(struct net_device *dev,short sens);
void (*rf_set_chan)(struct net_device *dev,short ch);
@@ -623,8 +621,6 @@ typedef struct r8180_priv

u8 PowerProfile;
u32 CSMethod;
- u8 cck_txpwr_base;
- u8 ofdm_txpwr_base;
u8 dma_poll_stop_mask;

//u8 RegThreeWireMode;
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 642508e..e55b93c 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -2376,8 +2376,7 @@ short rtl8180_init(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
u16 word;
- u16 version;
- u32 usValue;
+ u16 usValue;
u16 tmpu16;
int i, j;
struct eeprom_93cx6 eeprom;
@@ -2614,36 +2613,31 @@ short rtl8180_init(struct net_device *dev)
/* just for sync 85 */
priv->enable_gpio0 = 0;

- eeprom_93cx6_read(&eeprom, EEPROM_SW_REVD_OFFSET, &eeprom_val);
- usValue = eeprom_val;
- DMESG("usValue is 0x%x\n", usValue);
+ eeprom_93cx6_read(&eeprom, EEPROM_SW_REVD_OFFSET, &usValue);
+ DMESG("usValue is %#hx\n", usValue);
/* 3Read AntennaDiversity */

/* SW Antenna Diversity. */
- if ((usValue & EEPROM_SW_AD_MASK) != EEPROM_SW_AD_ENABLE)
- priv->EEPROMSwAntennaDiversity = false;
- else
- priv->EEPROMSwAntennaDiversity = true;
+ priv->EEPROMSwAntennaDiversity = (usValue & EEPROM_SW_AD_MASK) ==
+ EEPROM_SW_AD_ENABLE;

/* Default Antenna to use. */
- if ((usValue & EEPROM_DEF_ANT_MASK) != EEPROM_DEF_ANT_1)
- priv->EEPROMDefaultAntenna1 = false;
- else
- priv->EEPROMDefaultAntenna1 = true;
+ priv->EEPROMDefaultAntenna1 = (usValue & EEPROM_DEF_ANT_MASK) ==
+ EEPROM_DEF_ANT_1;

if (priv->RegSwAntennaDiversityMechanism == 0) /* Auto */
/* 0: default from EEPROM. */
priv->bSwAntennaDiverity = priv->EEPROMSwAntennaDiversity;
else
/* 1:disable antenna diversity, 2: enable antenna diversity. */
- priv->bSwAntennaDiverity = ((priv->RegSwAntennaDiversityMechanism == 1) ? false : true);
+ priv->bSwAntennaDiverity = priv->RegSwAntennaDiversityMechanism == 2;

if (priv->RegDefaultAntenna == 0)
/* 0: default from EEPROM. */
priv->bDefaultAntenna1 = priv->EEPROMDefaultAntenna1;
else
/* 1: main, 2: aux. */
- priv->bDefaultAntenna1 = ((priv->RegDefaultAntenna == 2) ? true : false);
+ priv->bDefaultAntenna1 = priv->RegDefaultAntenna == 2;

/* rtl8185 can calc plcp len in HW. */
priv->hw_plcp_len = 1;
@@ -2683,18 +2677,6 @@ short rtl8180_init(struct net_device *dev)
if ((tmpu16 & EEPROM_THERMAL_METER_ENABLE) >> 13)
priv->bTxPowerTrack = true;

- eeprom_93cx6_read(&eeprom, EPROM_TXPW_BASE, &word);
- priv->cck_txpwr_base = word & 0xf;
- priv->ofdm_txpwr_base = (word>>4) & 0xf;
-
- eeprom_93cx6_read(&eeprom, EPROM_VERSION, &version);
- DMESG("EEPROM version %x", version);
- priv->rcr_csense = 3;
-
- eeprom_93cx6_read(&eeprom, ENERGY_TRESHOLD, &eeprom_val);
- priv->cs_treshold = (eeprom_val & 0xff00) >> 8;
-
- eeprom_93cx6_read(&eeprom, RFCHIPID, &eeprom_val);
priv->rf_sleep = rtl8225z4_rf_sleep;
priv->rf_wakeup = rtl8225z4_rf_wakeup;
DMESGW("**PLEASE** REPORT SUCCESSFUL/UNSUCCESSFUL TO Realtek!");
--
1.7.10.4


2012-11-13 17:29:20

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 17/17] staging: rtl8187se: Removed empty stub read_acadapter_file()

Removed empty read_acadapter_file() and priv->PowerProfile that never
changes its value

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180.h | 1 -
drivers/staging/rtl8187se/r8180_core.c | 18 +-----------------
2 files changed, 1 insertion(+), 18 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180.h b/drivers/staging/rtl8187se/r8180.h
index 1db8257..70ea414 100644
--- a/drivers/staging/rtl8187se/r8180.h
+++ b/drivers/staging/rtl8187se/r8180.h
@@ -611,7 +611,6 @@ typedef struct r8180_priv
struct work_struct watch_dog_wq;
short ack_tx_to_ieee;

- u8 PowerProfile;
u8 dma_poll_stop_mask;

//u8 RegThreeWireMode;
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 08fdc4a..ea04eec 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -2480,7 +2480,6 @@ short rtl8180_init(struct net_device *dev)
priv->NumTxOkTotal = 0;
priv->NumTxUnicast = 0;
priv->keepAliveLevel = DEFAULT_KEEP_ALIVE_LEVEL;
- priv->PowerProfile = POWER_PROFILE_AC;
priv->CurrRetryCnt = 0;
priv->LastRetryCnt = 0;
priv->LastTxokCnt = 0;
@@ -2927,8 +2926,6 @@ static void MgntLinkKeepAlive(struct r8180_priv *priv)
}
}

-static u8 read_acadapter_file(char *filename);
-
void rtl8180_watch_dog(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -2961,12 +2958,7 @@ void rtl8180_watch_dog(struct net_device *dev)
MgntLinkKeepAlive(priv);

/* YJ,add,080828,for LPS */
- if (priv->PowerProfile == POWER_PROFILE_BATTERY)
- priv->bLeisurePs = true;
- else if (priv->PowerProfile == POWER_PROFILE_AC) {
- LeisurePSLeave(priv);
- priv->bLeisurePs = false;
- }
+ LeisurePSLeave(priv);

if (priv->ieee80211->state == IEEE80211_LINKED) {
priv->link_detect.NumRxOkInPeriod = priv->ieee80211->NumRxDataInPeriod;
@@ -3735,9 +3727,6 @@ void GPIOChangeRFWorkItemCallBack(struct work_struct *work)
static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin", NULL};
static int readf_count = 0;

- if (readf_count % 10 == 0)
- priv->PowerProfile = read_acadapter_file("/proc/acpi/ac_adapter/AC0/state");
-
readf_count = (readf_count+1)%0xffff;
/* We should turn off LED before polling FF51[4]. */

@@ -3782,10 +3771,5 @@ void GPIOChangeRFWorkItemCallBack(struct work_struct *work)
}
}

-static u8 read_acadapter_file(char *filename)
-{
- return 0;
-}
-
module_init(rtl8180_pci_module_init);
module_exit(rtl8180_pci_module_exit);
--
1.7.10.4


2012-11-13 17:28:58

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 05/17] staging: rtl8187se: Simplified function GetSupportedWirelessMode8185()

Removed unnecessary variable in GetSupportedWirelessMode8185() and
shortened its code

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8185b_init.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c
index 8fa42de..cf9bcd5 100644
--- a/drivers/staging/rtl8187se/r8185b_init.c
+++ b/drivers/staging/rtl8187se/r8185b_init.c
@@ -927,10 +927,7 @@ static void MacConfig_85BASIC(struct net_device *dev)

u8 GetSupportedWirelessMode8185(struct net_device *dev)
{
- u8 btSupportedWirelessMode = 0;
-
- btSupportedWirelessMode = (WIRELESS_MODE_B | WIRELESS_MODE_G);
- return btSupportedWirelessMode;
+ return WIRELESS_MODE_B | WIRELESS_MODE_G;
}

void ActUpdateChannelAccessSetting(struct net_device *dev,
--
1.7.10.4


2012-11-13 17:28:56

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 04/17] staging: rtl8187se: Fixed bugs in interrupt handler

Fixed typo in rtl8180_interrupt() and added missing line

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 1a76cc9..6ec3a93 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -3787,7 +3787,7 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs)
priv->stats.txbkperr++;
priv->ieee80211->stats.tx_errors++;
rtl8180_tx_isr(dev, BK_PRIORITY, 1);
- rtl8180_try_wake_queue(dev, BE_PRIORITY);
+ rtl8180_try_wake_queue(dev, BK_PRIORITY);
}

if (inta & ISR_TBEDER) { /* corresponding to BE_PRIORITY */
@@ -3841,6 +3841,7 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs)
priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */
priv->stats.txnpokint++;
rtl8180_tx_isr(dev, NORM_PRIORITY, 0);
+ rtl8180_try_wake_queue(dev, NORM_PRIORITY);
}

if (inta & ISR_TLPDOK) { /* Low priority tx ok */
--
1.7.10.4


2012-11-13 17:28:51

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 01/17] staging: rtl8187se: Removed dead functions

Removed stale functions that are never called

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 185 ---------------------------
drivers/staging/rtl8187se/r8180_rtl8225z2.c | 16 ---
2 files changed, 201 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 20e5fb5..8ed94d1 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -695,14 +695,6 @@ void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual)
return;
}

-void rtl8180_irq_enable(struct net_device *dev)
-{
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- priv->irq_enabled = 1;
- write_nic_word(dev, INTA_MASK, priv->irq_mask);
-}
-
void rtl8180_irq_disable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -724,7 +716,6 @@ void rtl8180_set_mode(struct net_device *dev, int mode)
write_nic_byte(dev, EPROM_CMD, ecmd);
}

-void rtl8180_adapter_start(struct net_device *dev);
void rtl8180_beacon_tx_enable(struct net_device *dev);

void rtl8180_update_msr(struct net_device *dev)
@@ -771,57 +762,6 @@ void rtl8180_set_chan(struct net_device *dev, short ch)
priv->rf_set_chan(dev, priv->chan);
}

-void rtl8180_rx_enable(struct net_device *dev)
-{
- u8 cmd;
- u32 rxconf;
- /* for now we accept data, management & ctl frame*/
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- rxconf = read_nic_dword(dev, RX_CONF);
- rxconf = rxconf & ~MAC_FILTER_MASK;
- rxconf = rxconf | (1<<ACCEPT_MNG_FRAME_SHIFT);
- rxconf = rxconf | (1<<ACCEPT_DATA_FRAME_SHIFT);
- rxconf = rxconf | (1<<ACCEPT_BCAST_FRAME_SHIFT);
- rxconf = rxconf | (1<<ACCEPT_MCAST_FRAME_SHIFT);
- if (dev->flags & IFF_PROMISC)
- DMESG("NIC in promisc mode");
-
- if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || \
- dev->flags & IFF_PROMISC) {
- rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT);
- } else {
- rxconf = rxconf | (1<<ACCEPT_NICMAC_FRAME_SHIFT);
- }
-
- if (priv->ieee80211->iw_mode == IW_MODE_MONITOR) {
- rxconf = rxconf | (1<<ACCEPT_CTL_FRAME_SHIFT);
- rxconf = rxconf | (1<<ACCEPT_ICVERR_FRAME_SHIFT);
- rxconf = rxconf | (1<<ACCEPT_PWR_FRAME_SHIFT);
- }
-
- if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR)
- rxconf = rxconf | (1<<ACCEPT_CRCERR_FRAME_SHIFT);
-
- rxconf = rxconf & ~RX_FIFO_THRESHOLD_MASK;
- rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE << RX_FIFO_THRESHOLD_SHIFT);
-
- rxconf = rxconf | (1<<RX_AUTORESETPHY_SHIFT);
- rxconf = rxconf & ~MAX_RX_DMA_MASK;
- rxconf = rxconf | (MAX_RX_DMA_2048<<MAX_RX_DMA_SHIFT);
-
- rxconf = rxconf | RCR_ONLYERLPKT;
-
- rxconf = rxconf & ~RCR_CS_MASK;
-
- write_nic_dword(dev, RX_CONF, rxconf);
-
- fix_rx_fifo(dev);
-
- cmd = read_nic_byte(dev, CMD);
- write_nic_byte(dev, CMD, cmd | (1<<CMD_RX_ENABLE_SHIFT));
-}
-
void set_nic_txring(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -855,60 +795,6 @@ void rtl8180_conttx_disable(struct net_device *dev)
write_nic_dword(dev, TX_CONF, txconf);
}

-void rtl8180_tx_enable(struct net_device *dev)
-{
- u8 cmd;
- u8 tx_agc_ctl;
- u8 byte;
- u32 txconf;
- struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
- txconf = read_nic_dword(dev, TX_CONF);
-
- byte = read_nic_byte(dev, CW_CONF);
- byte &= ~(1<<CW_CONF_PERPACKET_CW_SHIFT);
- byte &= ~(1<<CW_CONF_PERPACKET_RETRY_SHIFT);
- write_nic_byte(dev, CW_CONF, byte);
-
- tx_agc_ctl = read_nic_byte(dev, TX_AGC_CTL);
- tx_agc_ctl &= ~(1<<TX_AGC_CTL_PERPACKET_GAIN_SHIFT);
- tx_agc_ctl &= ~(1<<TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT);
- tx_agc_ctl |= (1<<TX_AGC_CTL_FEEDBACK_ANT);
- write_nic_byte(dev, TX_AGC_CTL, tx_agc_ctl);
- write_nic_byte(dev, 0xec, 0x3f); /* Disable early TX */
-
- txconf = txconf & ~(1<<TCR_PROBE_NOTIMESTAMP_SHIFT);
-
- txconf = txconf & ~TX_LOOPBACK_MASK;
- txconf = txconf | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT);
- txconf = txconf & ~TCR_DPRETRY_MASK;
- txconf = txconf & ~TCR_RTSRETRY_MASK;
- txconf = txconf | (priv->retry_data<<TX_DPRETRY_SHIFT);
- txconf = txconf | (priv->retry_rts<<TX_RTSRETRY_SHIFT);
- txconf = txconf & ~(1<<TX_NOCRC_SHIFT);
-
- if (priv->hw_plcp_len)
- txconf = txconf & ~TCR_PLCP_LEN;
- else
- txconf = txconf | TCR_PLCP_LEN;
-
- txconf = txconf & ~TCR_MXDMA_MASK;
- txconf = txconf | (TCR_MXDMA_2048<<TCR_MXDMA_SHIFT);
- txconf = txconf | TCR_CWMIN;
- txconf = txconf | TCR_DISCW;
-
- txconf = txconf | (1 << TX_NOICV_SHIFT);
-
- write_nic_dword(dev, TX_CONF, txconf);
-
- fix_tx_fifo(dev);
-
- cmd = read_nic_byte(dev, CMD);
- write_nic_byte(dev, CMD, cmd | (1<<CMD_TX_ENABLE_SHIFT));
-
- write_nic_dword(dev, TX_CONF, txconf);
-}
-
void rtl8180_beacon_tx_enable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -3107,77 +2993,6 @@ void rtl8185_set_rate(struct net_device *dev)
write_nic_word(dev, BRSR, word);
}

-void rtl8180_adapter_start(struct net_device *dev)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
-
- rtl8180_rtx_disable(dev);
- rtl8180_reset(dev);
-
- /* enable beacon timeout, beacon TX ok and err
- * LP tx ok and err, HP TX ok and err, NP TX ok and err,
- * RX ok and ERR, and GP timer
- */
- priv->irq_mask = 0x6fcf;
-
- priv->dma_poll_mask = 0;
-
- rtl8180_beacon_tx_disable(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]);
- write_nic_word(dev, MAC4, ((u32 *)dev->dev_addr)[1] & 0xffff);
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
- rtl8180_update_msr(dev);
-
- /* These might be unnecessary since we do in rx_enable / tx_enable */
- fix_rx_fifo(dev);
- fix_tx_fifo(dev);
-
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
-
- /*
- * The following is very strange. seems to be that 1 means test mode,
- * but we need to acknowledges the nic when a packet is ready
- * although we set it to 0
- */
-
- write_nic_byte(dev,
- CONFIG2, read_nic_byte(dev, CONFIG2) & ~\
- (1<<CONFIG2_DMA_POLLING_MODE_SHIFT));
- /* ^the nic isn't in test mode */
- write_nic_byte(dev,
- CONFIG2, read_nic_byte(dev, CONFIG2)|(1<<4));
-
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
- write_nic_dword(dev, INT_TIMEOUT, 0);
-
- write_nic_byte(dev, WPA_CONFIG, 0);
-
- rtl8180_no_hw_wep(dev);
-
- rtl8185_set_rate(dev);
- write_nic_byte(dev, RATE_FALLBACK, 0x81);
-
- write_nic_byte(dev, GP_ENABLE, read_nic_byte(dev, GP_ENABLE) & ~(1<<6));
-
- /* FIXME cfg 3 ClkRun enable - isn't it ReadOnly ? */
- rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- write_nic_byte(dev, CONFIG3, read_nic_byte(dev, CONFIG3)
- | (1 << CONFIG3_CLKRUN_SHIFT));
- rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
- priv->rf_init(dev);
-
- if (priv->rf_set_sens != NULL)
- priv->rf_set_sens(dev, priv->sens);
- rtl8180_irq_enable(dev);
-
- netif_start_queue(dev);
-}
-
/*
* This configures registers for beacon tx and enables it via
* rtl8180_beacon_tx_enable(). rtl8180_beacon_tx_disable() might
diff --git a/drivers/staging/rtl8187se/r8180_rtl8225z2.c b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
index d28c1d9..a369a3d 100644
--- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
@@ -412,22 +412,6 @@ static u32 read_rtl8225(struct net_device *dev, u8 adr)
return dataRead;
}

-short rtl8225_is_V_z2(struct net_device *dev)
-{
- short vz2 = 1;
-
- if (read_rtl8225(dev, 8) != 0x588)
- vz2 = 0;
- else /* reg 9 pg 1 = 24 */
- if (read_rtl8225(dev, 9) != 0x700)
- vz2 = 0;
-
- /* sw back to pg 0 */
- write_rtl8225(dev, 0, 0xb7);
-
- return vz2;
-}
-
void rtl8225z2_rf_close(struct net_device *dev)
{
RF_WriteReg(dev, 0x4, 0x1f);
--
1.7.10.4


2012-11-13 17:28:53

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 02/17] staging: rtl8187se: Removed legacy rtl8225_rf_set_chan()

Removed rtl8225_rf_set_chan() and corresponding arrays, changed its
usage to rtl8225z2_rf_set_chan()

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 41 -------
drivers/staging/rtl8187se/r8180_rtl8225z2.c | 160 +--------------------------
2 files changed, 3 insertions(+), 198 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 8ed94d1..1a76cc9 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -444,24 +444,6 @@ void buffer_free(struct net_device *dev, struct buffer **buffer, int len, short
*buffer = NULL;
}

-void print_buffer(u32 *buffer, int len)
-{
- int i;
- u8 *buf = (u8 *)buffer;
-
- printk("ASCII BUFFER DUMP (len: %x):\n", len);
-
- for (i = 0; i < len; i++)
- printk("%c", buf[i]);
-
- printk("\nBINARY BUFFER DUMP (len: %x):\n", len);
-
- for (i = 0; i < len; i++)
- printk("%02x", buf[i]);
-
- printk("\n");
-}
-
int get_curr_tx_free_desc(struct net_device *dev, int priority)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -2970,29 +2952,6 @@ void write_phy_cck(struct net_device *dev, u8 adr, u32 data)
rtl8185_write_phy(dev, adr, data | 0x10000);
}

-void rtl8185_set_rate(struct net_device *dev)
-{
- int i;
- u16 word;
- int basic_rate, min_rr_rate, max_rr_rate;
-
- basic_rate = ieeerate2rtlrate(240);
- min_rr_rate = ieeerate2rtlrate(60);
- max_rr_rate = ieeerate2rtlrate(240);
-
- write_nic_byte(dev, RESP_RATE,
- max_rr_rate<<MAX_RESP_RATE_SHIFT |
- min_rr_rate<<MIN_RESP_RATE_SHIFT);
-
- word = read_nic_word(dev, BRSR);
- word &= ~BRSR_MBR_8185;
-
- for (i = 0; i <= basic_rate; i++)
- word |= (1<<i);
-
- write_nic_word(dev, BRSR, word);
-}
-
/*
* This configures registers for beacon tx and enables it via
* rtl8180_beacon_tx_enable(). rtl8180_beacon_tx_disable() might
diff --git a/drivers/staging/rtl8187se/r8180_rtl8225z2.c b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
index a369a3d..315eece 100644
--- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
@@ -111,118 +111,12 @@ static const u8 rtl8225_agc[] = {
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
};

-static const u8 rtl8225_gain[] = {
- 0x23, 0x88, 0x7c, 0xa5, /* -82dBm */
- 0x23, 0x88, 0x7c, 0xb5, /* -82dBm */
- 0x23, 0x88, 0x7c, 0xc5, /* -82dBm */
- 0x33, 0x80, 0x79, 0xc5, /* -78dBm */
- 0x43, 0x78, 0x76, 0xc5, /* -74dBm */
- 0x53, 0x60, 0x73, 0xc5, /* -70dBm */
- 0x63, 0x58, 0x70, 0xc5, /* -66dBm */
-};
-
-static const u8 rtl8225_tx_gain_cck_ofdm[] = {
- 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
-};
-
-static const u8 rtl8225_tx_power_cck[] = {
- 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
- 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
- 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
- 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
- 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
- 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
-};
-
-static const u8 rtl8225_tx_power_cck_ch14[] = {
- 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
- 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
- 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
- 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
- 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
- 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225_tx_power_ofdm[] = {
- 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
-};
-
static const u32 rtl8225_chan[] = {
0,
0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A,
};

-static void rtl8225_SetTXPowerLevel(struct net_device *dev, short ch)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- int GainIdx;
- int GainSetting;
- int i;
- u8 power;
- const u8 *cck_power_table;
- u8 max_cck_power_level;
- u8 max_ofdm_power_level;
- u8 min_ofdm_power_level;
- u8 cck_power_level = 0xff & priv->chtxpwr[ch];
- u8 ofdm_power_level = 0xff & priv->chtxpwr_ofdm[ch];
-
- max_cck_power_level = 35;
- max_ofdm_power_level = 35;
- min_ofdm_power_level = 0;
-
- if (cck_power_level > max_cck_power_level)
- cck_power_level = max_cck_power_level;
-
- GainIdx = cck_power_level % 6;
- GainSetting = cck_power_level / 6;
-
- if (ch == 14)
- cck_power_table = rtl8225_tx_power_cck_ch14;
- else
- cck_power_table = rtl8225_tx_power_cck;
-
- write_nic_byte(dev, TX_GAIN_CCK,
- rtl8225_tx_gain_cck_ofdm[GainSetting] >> 1);
-
- for (i = 0; i < 8; i++) {
- power = cck_power_table[GainIdx * 8 + i];
- write_phy_cck(dev, 0x44 + i, power);
- }
-
- /* FIXME Is this delay really needed ? */
- force_pci_posting(dev);
- mdelay(1);
-
- if (ofdm_power_level > (max_ofdm_power_level - min_ofdm_power_level))
- ofdm_power_level = max_ofdm_power_level;
- else
- ofdm_power_level += min_ofdm_power_level;
-
- if (ofdm_power_level > 35)
- ofdm_power_level = 35;
-
- GainIdx = ofdm_power_level % 6;
- GainSetting = ofdm_power_level / 6;
-
- rtl8185_set_anaparam2(dev, RTL8225_ANAPARAM2_ON);
-
- write_phy_ofdm(dev, 2, 0x42);
- write_phy_ofdm(dev, 6, 0x00);
- write_phy_ofdm(dev, 8, 0x00);
-
- write_nic_byte(dev, TX_GAIN_OFDM,
- rtl8225_tx_gain_cck_ofdm[GainSetting] >> 1);
-
- power = rtl8225_tx_power_ofdm[GainIdx];
-
- write_phy_ofdm(dev, 5, power);
- write_phy_ofdm(dev, 7, power);
-
- force_pci_posting(dev);
- mdelay(1);
-}
-
static const u8 rtl8225z2_threshold[] = {
0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd,
};
@@ -263,15 +157,6 @@ static const u16 rtl8225z2_rxgain[] = {

};

-static const u8 ZEBRA2_CCK_OFDM_GAIN_SETTING[] = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
- 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
- 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11,
- 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
- 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
-};
-
static const u8 rtl8225z2_tx_power_ofdm[] = {
0x42, 0x00, 0x40, 0x00, 0x40
};
@@ -508,8 +393,7 @@ void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch)
if (cck_power_level > 35)
cck_power_level = 35;

- write_nic_byte(dev, CCK_TXAGC,
- (ZEBRA2_CCK_OFDM_GAIN_SETTING[(u8)cck_power_level]));
+ write_nic_byte(dev, CCK_TXAGC, cck_power_level);
force_pci_posting(dev);
mdelay(1);

@@ -524,8 +408,7 @@ void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch)
write_phy_ofdm(dev, 8, 0x40);
}

- write_nic_byte(dev, OFDM_TXAGC,
- ZEBRA2_CCK_OFDM_GAIN_SETTING[(u8)ofdm_power_level]);
+ write_nic_byte(dev, OFDM_TXAGC, ofdm_power_level);

if (ofdm_power_level <= 11) {
write_phy_ofdm(dev, 0x07, 0x5c);
@@ -576,43 +459,6 @@ static void rtl8225_host_pci_init(struct net_device *dev)
write_nic_word(dev, GP_ENABLE, 0xff & (~(1 << 6)));
}

-static void rtl8225_rf_set_chan(struct net_device *dev, short ch)
-{
- struct r8180_priv *priv = ieee80211_priv(dev);
- short gset = (priv->ieee80211->state == IEEE80211_LINKED &&
- ieee80211_is_54g(&priv->ieee80211->current_network)) ||
- priv->ieee80211->iw_mode == IW_MODE_MONITOR;
-
- rtl8225_SetTXPowerLevel(dev, ch);
-
- write_rtl8225(dev, 0x7, rtl8225_chan[ch]);
-
- force_pci_posting(dev);
- mdelay(10);
-
- if (gset) {
- write_nic_byte(dev, SIFS, 0x22);
- write_nic_byte(dev, DIFS, 0x14);
- } else {
- write_nic_byte(dev, SIFS, 0x44);
- write_nic_byte(dev, DIFS, 0x24);
- }
-
- if (priv->ieee80211->state == IEEE80211_LINKED &&
- ieee80211_is_shortslot(&priv->ieee80211->current_network))
- write_nic_byte(dev, SLOT, 0x9);
- else
- write_nic_byte(dev, SLOT, 0x14);
-
- if (gset) {
- write_nic_byte(dev, EIFS, 81);
- write_nic_byte(dev, CW_VAL, 0x73);
- } else {
- write_nic_byte(dev, EIFS, 81);
- write_nic_byte(dev, CW_VAL, 0xa5);
- }
-}
-
void rtl8225z2_rf_init(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -792,7 +638,7 @@ void rtl8225z2_rf_init(struct net_device *dev)
write_nic_dword(dev, 0x94, 0x15c00002);
rtl8185_rf_pins_enable(dev);

- rtl8225_rf_set_chan(dev, priv->chan);
+ rtl8225z2_rf_set_chan(dev, priv->chan);
}

void rtl8225z2_rf_set_mode(struct net_device *dev)
--
1.7.10.4


2012-11-13 17:29:00

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 06/17] staging: rtl8187se: Fixed oops when rmmoding

Don't remove procfs entry that is never created

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 6ec3a93..8139f26 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -323,7 +323,6 @@ void rtl8180_proc_remove_one(struct net_device *dev)
remove_proc_entry("stats-tx", priv->dir_dev);
remove_proc_entry("stats-rx", priv->dir_dev);
remove_proc_entry("registers", priv->dir_dev);
- remove_proc_entry(dev->name, rtl8180_proc);
priv->dir_dev = NULL;
}
}
--
1.7.10.4


2012-11-13 17:29:09

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 11/17] staging: rtl8187se: Removed non-existent function headers from r8180.h

Cleaned up r8180.h header file by removing headers of functions that
don't exist

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180.h | 13 -------------
1 file changed, 13 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180.h b/drivers/staging/rtl8187se/r8180.h
index 2682afb..db7974a 100644
--- a/drivers/staging/rtl8187se/r8180.h
+++ b/drivers/staging/rtl8187se/r8180.h
@@ -667,35 +667,22 @@ void write_nic_dword(struct net_device *dev, int x,u32 y);
void force_pci_posting(struct net_device *dev);

void rtl8180_rtx_disable(struct net_device *);
-void rtl8180_rx_enable(struct net_device *);
-void rtl8180_tx_enable(struct net_device *);
-void rtl8180_start_scanning(struct net_device *dev);
-void rtl8180_start_scanning_s(struct net_device *dev);
-void rtl8180_stop_scanning(struct net_device *dev);
-void rtl8180_disassociate(struct net_device *dev);
-//void fix_rx_fifo(struct net_device *dev);
void rtl8180_set_anaparam(struct net_device *dev,u32 a);
void rtl8185_set_anaparam2(struct net_device *dev,u32 a);
void rtl8180_set_hw_wep(struct net_device *dev);
void rtl8180_no_hw_wep(struct net_device *dev);
void rtl8180_update_msr(struct net_device *dev);
-//void rtl8180_BSS_create(struct net_device *dev);
void rtl8180_beacon_tx_disable(struct net_device *dev);
void rtl8180_beacon_rx_disable(struct net_device *dev);
-void rtl8180_conttx_enable(struct net_device *dev);
-void rtl8180_conttx_disable(struct net_device *dev);
int rtl8180_down(struct net_device *dev);
int rtl8180_up(struct net_device *dev);
void rtl8180_commit(struct net_device *dev);
void rtl8180_set_chan(struct net_device *dev,short ch);
-void rtl8180_set_master_essid(struct net_device *dev,char *essid);
-void rtl8180_update_beacon_security(struct net_device *dev);
void write_phy(struct net_device *dev, u8 adr, u8 data);
void write_phy_cck(struct net_device *dev, u8 adr, u32 data);
void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data);
void rtl8185_tx_antenna(struct net_device *dev, u8 ant);
void rtl8185_rf_pins_enable(struct net_device *dev);
-void IBSS_randomize_cell(struct net_device *dev);
void IPSEnter(struct net_device *dev);
void IPSLeave(struct net_device *dev);
int get_curr_tx_free_desc(struct net_device *dev, int priority);
--
1.7.10.4


2012-11-13 17:29:19

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 16/17] staging: rtl8187se: Fixed size of BEACON_INTERVAL register

BEACON_INTERVAL register is 16-bit, not 32-bit

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 744ac8d..08fdc4a 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -1984,10 +1984,10 @@ void rtl8180_link_change(struct net_device *dev)
write_nic_dword(dev, BSSID, ((u32 *)net->bssid)[0]);
write_nic_word(dev, BSSID+4, ((u16 *)net->bssid)[2]);

- beacon_interval = read_nic_dword(dev, BEACON_INTERVAL);
+ beacon_interval = read_nic_word(dev, BEACON_INTERVAL);
beacon_interval &= ~BEACON_INTERVAL_MASK;
beacon_interval |= net->beacon_interval;
- write_nic_dword(dev, BEACON_INTERVAL, beacon_interval);
+ write_nic_word(dev, BEACON_INTERVAL, beacon_interval);

rtl8180_set_mode(dev, EPROM_CMD_NORMAL);

--
1.7.10.4


2012-11-13 17:28:54

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 03/17] staging: rtl8187se: Removed empty functions and one-iteration loop

Removed empty functions, their calls and 'do {} while (0)' loop
condition

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8185b_init.c | 210 +++++++++++++------------------
1 file changed, 89 insertions(+), 121 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c
index bf34319..8fa42de 100644
--- a/drivers/staging/rtl8187se/r8185b_init.c
+++ b/drivers/staging/rtl8187se/r8185b_init.c
@@ -217,118 +217,115 @@ static int HwHSSIThreeWire(struct net_device *dev,
u8 TryCnt;
u8 u1bTmp;

- do {
- /* Check if WE and RE are cleared. */
- for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) {
- u1bTmp = read_nic_byte(dev, SW_3W_CMD1);
- if ((u1bTmp & (SW_3W_CMD1_RE|SW_3W_CMD1_WE)) == 0)
- break;
+ /* Check if WE and RE are cleared. */
+ for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) {
+ u1bTmp = read_nic_byte(dev, SW_3W_CMD1);
+ if ((u1bTmp & (SW_3W_CMD1_RE|SW_3W_CMD1_WE)) == 0)
+ break;

- udelay(10);
- }
- if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) {
- printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:"
- " %#X RE|WE bits are not clear!!\n", u1bTmp);
- dump_stack();
- return 0;
- }
+ udelay(10);
+ }
+ if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) {
+ printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:"
+ " %#X RE|WE bits are not clear!!\n", u1bTmp);
+ dump_stack();
+ return 0;
+ }

- /* RTL8187S HSSI Read/Write Function */
- u1bTmp = read_nic_byte(dev, RF_SW_CONFIG);
+ /* RTL8187S HSSI Read/Write Function */
+ u1bTmp = read_nic_byte(dev, RF_SW_CONFIG);

- if (bSI)
- u1bTmp |= RF_SW_CFG_SI; /* reg08[1]=1 Serial Interface(SI) */
+ if (bSI)
+ u1bTmp |= RF_SW_CFG_SI; /* reg08[1]=1 Serial Interface(SI) */

- else
- u1bTmp &= ~RF_SW_CFG_SI; /* reg08[1]=0 Parallel Interface(PI) */
+ else
+ u1bTmp &= ~RF_SW_CFG_SI; /* reg08[1]=0 Parallel Interface(PI) */


- write_nic_byte(dev, RF_SW_CONFIG, u1bTmp);
+ write_nic_byte(dev, RF_SW_CONFIG, u1bTmp);

- if (bSI) {
- /* jong: HW SI read must set reg84[3]=0. */
- u1bTmp = read_nic_byte(dev, RFPinsSelect);
- u1bTmp &= ~BIT3;
- write_nic_byte(dev, RFPinsSelect, u1bTmp);
- }
- /* Fill up data buffer for write operation. */
-
- if (bWrite) {
- if (nDataBufBitCnt == 16) {
- write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
- } else if (nDataBufBitCnt == 64) {
- /* RTL8187S shouldn't enter this case */
- write_nic_dword(dev, SW_3W_DB0, *((u32 *)pDataBuf));
- write_nic_dword(dev, SW_3W_DB1, *((u32 *)(pDataBuf + 4)));
- } else {
- int idx;
- int ByteCnt = nDataBufBitCnt / 8;
- /* printk("%d\n",nDataBufBitCnt); */
- if ((nDataBufBitCnt % 8) != 0) {
- printk(KERN_ERR "rtl8187se: "
- "HwThreeWire(): nDataBufBitCnt(%d)"
- " should be multiple of 8!!!\n",
- nDataBufBitCnt);
- dump_stack();
- nDataBufBitCnt += 8;
- nDataBufBitCnt &= ~7;
- }
+ if (bSI) {
+ /* jong: HW SI read must set reg84[3]=0. */
+ u1bTmp = read_nic_byte(dev, RFPinsSelect);
+ u1bTmp &= ~BIT3;
+ write_nic_byte(dev, RFPinsSelect, u1bTmp);
+ }
+ /* Fill up data buffer for write operation. */
+
+ if (bWrite) {
+ if (nDataBufBitCnt == 16) {
+ write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
+ } else if (nDataBufBitCnt == 64) {
+ /* RTL8187S shouldn't enter this case */
+ write_nic_dword(dev, SW_3W_DB0, *((u32 *)pDataBuf));
+ write_nic_dword(dev, SW_3W_DB1, *((u32 *)(pDataBuf + 4)));
+ } else {
+ int idx;
+ int ByteCnt = nDataBufBitCnt / 8;
+ /* printk("%d\n",nDataBufBitCnt); */
+ if ((nDataBufBitCnt % 8) != 0) {
+ printk(KERN_ERR "rtl8187se: "
+ "HwThreeWire(): nDataBufBitCnt(%d)"
+ " should be multiple of 8!!!\n",
+ nDataBufBitCnt);
+ dump_stack();
+ nDataBufBitCnt += 8;
+ nDataBufBitCnt &= ~7;
+ }

- if (nDataBufBitCnt > 64) {
- printk(KERN_ERR "rtl8187se: HwThreeWire():"
- " nDataBufBitCnt(%d) should <= 64!!!\n",
- nDataBufBitCnt);
- dump_stack();
- nDataBufBitCnt = 64;
- }
+ if (nDataBufBitCnt > 64) {
+ printk(KERN_ERR "rtl8187se: HwThreeWire():"
+ " nDataBufBitCnt(%d) should <= 64!!!\n",
+ nDataBufBitCnt);
+ dump_stack();
+ nDataBufBitCnt = 64;
+ }

- for (idx = 0; idx < ByteCnt; idx++)
- write_nic_byte(dev, (SW_3W_DB0+idx), *(pDataBuf+idx));
+ for (idx = 0; idx < ByteCnt; idx++)
+ write_nic_byte(dev, (SW_3W_DB0+idx), *(pDataBuf+idx));

- }
- } else { /* read */
- if (bSI) {
- /* SI - reg274[3:0] : RF register's Address */
- write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
- } else {
- /* PI - reg274[15:12] : RF register's Address */
- write_nic_word(dev, SW_3W_DB0, (*((u16 *)pDataBuf)) << 12);
- }
}
+ } else { /* read */
+ if (bSI) {
+ /* SI - reg274[3:0] : RF register's Address */
+ write_nic_word(dev, SW_3W_DB0, *((u16 *)pDataBuf));
+ } else {
+ /* PI - reg274[15:12] : RF register's Address */
+ write_nic_word(dev, SW_3W_DB0, (*((u16 *)pDataBuf)) << 12);
+ }
+ }

- /* Set up command: WE or RE. */
- if (bWrite)
- write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_WE);
+ /* Set up command: WE or RE. */
+ if (bWrite)
+ write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_WE);

- else
- write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_RE);
+ else
+ write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_RE);


- /* Check if DONE is set. */
- for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) {
- u1bTmp = read_nic_byte(dev, SW_3W_CMD1);
- if ((u1bTmp & SW_3W_CMD1_DONE) != 0)
- break;
-
- udelay(10);
- }
+ /* Check if DONE is set. */
+ for (TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) {
+ u1bTmp = read_nic_byte(dev, SW_3W_CMD1);
+ if ((u1bTmp & SW_3W_CMD1_DONE) != 0)
+ break;

- write_nic_byte(dev, SW_3W_CMD1, 0);
+ udelay(10);
+ }

- /* Read back data for read operation. */
- if (bWrite == 0) {
- if (bSI) {
- /* Serial Interface : reg363_362[11:0] */
- *((u16 *)pDataBuf) = read_nic_word(dev, SI_DATA_READ) ;
- } else {
- /* Parallel Interface : reg361_360[11:0] */
- *((u16 *)pDataBuf) = read_nic_word(dev, PI_DATA_READ);
- }
+ write_nic_byte(dev, SW_3W_CMD1, 0);

- *((u16 *)pDataBuf) &= 0x0FFF;
+ /* Read back data for read operation. */
+ if (bWrite == 0) {
+ if (bSI) {
+ /* Serial Interface : reg363_362[11:0] */
+ *((u16 *)pDataBuf) = read_nic_word(dev, SI_DATA_READ) ;
+ } else {
+ /* Parallel Interface : reg361_360[11:0] */
+ *((u16 *)pDataBuf) = read_nic_word(dev, PI_DATA_READ);
}

- } while (0);
+ *((u16 *)pDataBuf) &= 0x0FFF;
+ }

return bResult;
}
@@ -1148,18 +1145,11 @@ void rtl8185b_irq_enable(struct net_device *dev)
write_nic_dword(dev, IMR, priv->IntrMask);
}

-void DrvIFIndicateDisassociation(struct net_device *dev, u16 reason)
-{
- /* nothing is needed after disassociation request. */
-}
-
void MgntDisconnectIBSS(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
u8 i;

- DrvIFIndicateDisassociation(dev, unspec_reason);
-
for (i = 0; i < 6 ; i++)
priv->ieee80211->current_network.bssid[i] = 0x55;

@@ -1190,8 +1180,6 @@ void MlmeDisassociateRequest(struct net_device *dev, u8 *asSta, u8 asRsn)

if (memcmp(priv->ieee80211->current_network.bssid, asSta, 6) == 0) {
/* ShuChen TODO: change media status. */
- /* ShuChen TODO: What to do when disassociate. */
- DrvIFIndicateDisassociation(dev, unspec_reason);

for (i = 0; i < 6; i++)
priv->ieee80211->current_network.bssid[i] = 0x22;
@@ -1267,14 +1255,6 @@ bool SetRFPowerState(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState)
return bResult;
}

-void HalEnableRx8185Dummy(struct net_device *dev)
-{
-}
-
-void HalDisableRx8185Dummy(struct net_device *dev)
-{
-}
-
bool MgntActSet_RF_State(struct net_device *dev, RT_RF_POWER_STATE StateToSet, u32 ChangeSource)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -1359,18 +1339,6 @@ bool MgntActSet_RF_State(struct net_device *dev, RT_RF_POWER_STATE StateToSet, u
if (bActionAllowed) {
/* Config HW to the specified mode. */
SetRFPowerState(dev, StateToSet);
-
- /* Turn on RF. */
- if (StateToSet == eRfOn) {
- HalEnableRx8185Dummy(dev);
- if (bConnectBySSID) {
- /* by amy not supported */
- }
- }
- /* Turn off RF. */
- else if (StateToSet == eRfOff)
- HalDisableRx8185Dummy(dev);
-
}

/* Release RF spinlock */
--
1.7.10.4


2012-11-13 17:29:17

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 15/17] staging: rtl8187se: Removed unused fields in r8180_priv

Removed unused fields in r8180_priv and dead code that appeared after
field removal

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180.h | 10 -------
drivers/staging/rtl8187se/r8180_core.c | 49 ++-----------------------------
drivers/staging/rtl8187se/r8185b_init.c | 6 ++--
3 files changed, 5 insertions(+), 60 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180.h b/drivers/staging/rtl8187se/r8180.h
index a819b01..1db8257 100644
--- a/drivers/staging/rtl8187se/r8180.h
+++ b/drivers/staging/rtl8187se/r8180.h
@@ -327,12 +327,8 @@ typedef struct r8180_priv
int irq;
struct ieee80211_device *ieee80211;

- short phy_ver; /* meaningful for rtl8225 1:A 2:B 3:C */
- short enable_gpio0;
- short hw_plcp_len;
short plcp_preamble_mode; // 0:auto 1:short 2:long

- spinlock_t irq_lock;
spinlock_t irq_th_lock;
spinlock_t tx_lock;
spinlock_t ps_lock;
@@ -350,7 +346,6 @@ typedef struct r8180_priv
u8 channel_plan; // it's the channel plan index
short up;
short crcmon; //if 1 allow bad crc frame reception in monitor mode
- short prism_hdr;

struct timer_list scan_timer;
/*short scanpending;
@@ -359,7 +354,6 @@ typedef struct r8180_priv
u8 active_probe;
//u8 active_scan_num;
struct semaphore wx_sem;
- struct semaphore rf_state;
short hw_wep;

short digphy;
@@ -489,7 +483,6 @@ typedef struct r8180_priv
RT_RF_POWER_STATE eRFPowerState;
u32 RfOffReason;
bool RFChangeInProgress;
- bool bInHctTest;
bool SetRFPowerStateInProgress;
u8 RFProgType;
bool bLeisurePs;
@@ -616,15 +609,12 @@ typedef struct r8180_priv
// struct workqueue_struct *workqueue;
struct work_struct reset_wq;
struct work_struct watch_dog_wq;
- struct work_struct tx_irq_wq;
short ack_tx_to_ieee;

u8 PowerProfile;
- u32 CSMethod;
u8 dma_poll_stop_mask;

//u8 RegThreeWireMode;
- u8 MWIEnable;
u16 ShortRetryLimit;
u16 LongRetryLimit;
u16 EarlyRxThreshold;
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index e55b93c..744ac8d 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -1437,14 +1437,9 @@ void rtl8180_rx(struct net_device *dev)
dev_kfree_skb_any(priv->rx_skb);
priv->stats.rxnolast++;
}
- /* support for prism header has been originally added by Christian */
- if (priv->prism_hdr && priv->ieee80211->iw_mode == IW_MODE_MONITOR) {
-
- } else {
- priv->rx_skb = dev_alloc_skb(len+2);
- if (!priv->rx_skb)
- goto drop;
- }
+ priv->rx_skb = dev_alloc_skb(len+2);
+ if (!priv->rx_skb)
+ goto drop;

priv->rx_skb_complete = 0;
priv->rx_skb->dev = dev;
@@ -1717,8 +1712,6 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority,
int remain;
int buflen;
int count;
- u16 duration;
- short ext;
struct buffer *buflist;
struct ieee80211_hdr_3addr *frag_hdr = (struct ieee80211_hdr_3addr *)txbuf;
u8 dest[ETH_ALEN];
@@ -1914,15 +1907,6 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority,

*tail = *tail | ((rate&0xf) << 24);

- /* hw_plcp_len is not used for rtl8180 chip */
- /* FIXME */
- if (!priv->hw_plcp_len) {
- duration = rtl8180_len2duration(len, rate, &ext);
- *(tail+1) = *(tail+1) | ((duration & 0x7fff)<<16);
- if (ext)
- *(tail+1) = *(tail+1) | (1<<31); /* plcp length extension */
- }
-
if (morefrag)
*tail = (*tail) | (1<<17); /* more fragment */
if (!remain)
@@ -2219,7 +2203,6 @@ void rtl8180_wmm_param_update(struct work_struct *work)
}
}

-void rtl8180_tx_irq_wq(struct work_struct *work);
void rtl8180_restart_wq(struct work_struct *work);
/* void rtl8180_rq_tx_ack(struct work_struct *work); */
void rtl8180_watch_dog_wq(struct work_struct *work);
@@ -2408,7 +2391,6 @@ short rtl8180_init(struct net_device *dev)
priv->RFChangeInProgress = false;
priv->SetRFPowerStateInProgress = false;
priv->RFProgType = 0;
- priv->bInHctTest = false;

priv->irq_enabled = 0;

@@ -2432,14 +2414,12 @@ short rtl8180_init(struct net_device *dev)
priv->ieee80211->ps_is_queue_empty = rtl8180_is_tx_queue_empty;

priv->hw_wep = hwwep;
- priv->prism_hdr = 0;
priv->dev = dev;
priv->retry_rts = DEFAULT_RETRY_RTS;
priv->retry_data = DEFAULT_RETRY_DATA;
priv->RFChangeInProgress = false;
priv->SetRFPowerStateInProgress = false;
priv->RFProgType = 0;
- priv->bInHctTest = false;
priv->bInactivePs = true; /* false; */
priv->ieee80211->bInactivePs = priv->bInactivePs;
priv->bSwRfProcessing = false;
@@ -2522,15 +2502,12 @@ short rtl8180_init(struct net_device *dev)
priv->RegBModeGainStage = 1;

priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0;
- spin_lock_init(&priv->irq_lock);
spin_lock_init(&priv->irq_th_lock);
spin_lock_init(&priv->tx_lock);
spin_lock_init(&priv->ps_lock);
spin_lock_init(&priv->rf_ps_lock);
sema_init(&priv->wx_sem, 1);
- sema_init(&priv->rf_state, 1);
INIT_WORK(&priv->reset_wq, (void *)rtl8180_restart_wq);
- INIT_WORK(&priv->tx_irq_wq, (void *)rtl8180_tx_irq_wq);
INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,
(void *)rtl8180_hw_wakeup_wq);
INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,
@@ -2572,14 +2549,10 @@ short rtl8180_init(struct net_device *dev)
priv->ieee80211->stop_send_beacons = rtl8180_beacon_tx_disable;
priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;

- priv->MWIEnable = 0;
-
priv->ShortRetryLimit = 7;
priv->LongRetryLimit = 7;
priv->EarlyRxThreshold = 7;

- priv->CSMethod = (0x01 << 29);
-
priv->TransmitConfig = (1<<TCR_DurProcMode_OFFSET) |
(7<<TCR_MXDMA_OFFSET) |
(priv->ShortRetryLimit<<TCR_SRL_OFFSET) |
@@ -2605,14 +2578,10 @@ short rtl8180_init(struct net_device *dev)
priv->InitialGain = 6;

DMESG("MAC controller is a RTL8187SE b/g");
- priv->phy_ver = 2;

priv->ieee80211->modulation |= IEEE80211_OFDM_MODULATION;
priv->ieee80211->short_slot = 1;

- /* just for sync 85 */
- priv->enable_gpio0 = 0;
-
eeprom_93cx6_read(&eeprom, EEPROM_SW_REVD_OFFSET, &usValue);
DMESG("usValue is %#hx\n", usValue);
/* 3Read AntennaDiversity */
@@ -2639,9 +2608,6 @@ short rtl8180_init(struct net_device *dev)
/* 1: main, 2: aux. */
priv->bDefaultAntenna1 = priv->RegDefaultAntenna == 2;

- /* rtl8185 can calc plcp len in HW. */
- priv->hw_plcp_len = 1;
-
priv->plcp_preamble_mode = 2;
/* the eeprom type is stored in RCR register bit #6 */
if (RCR_9356SEL & read_nic_dword(dev, RCR))
@@ -3594,15 +3560,6 @@ void rtl8180_tx_isr(struct net_device *dev, int pri, short error)
spin_unlock_irqrestore(&priv->tx_lock, flag);
}

-void rtl8180_tx_irq_wq(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device * ieee = (struct ieee80211_device *)
- container_of(dwork, struct ieee80211_device, watch_dog_wq);
- struct net_device *dev = ieee->dev;
-
- rtl8180_tx_isr(dev, MANAGE_PRIORITY, 0);
-}
irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) netdev;
diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c
index 06a1c0b..5c454fa 100644
--- a/drivers/staging/rtl8187se/r8185b_init.c
+++ b/drivers/staging/rtl8187se/r8185b_init.c
@@ -1231,11 +1231,9 @@ bool MgntActSet_RF_State(struct net_device *dev, RT_RF_POWER_STATE StateToSet, u
priv->RfOffReason = 0;
bActionAllowed = true;

- if (rtState == eRfOff && ChangeSource >= RF_CHANGE_BY_HW && !priv->bInHctTest)
+ if (rtState == eRfOff && ChangeSource >= RF_CHANGE_BY_HW)
bConnectBySSID = true;
-
- } else
- ;
+ }
break;

case eRfOff:
--
1.7.10.4


2012-11-13 17:29:04

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 08/17] staging: rtl8187se: Removed dead code

Removed some unused functions, arrays and #define in r8180_core.c

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 82 --------------------------------
1 file changed, 82 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index e741954..be2344d 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -606,66 +606,6 @@ void fix_rx_fifo(struct net_device *dev)
set_nic_rxring(dev);
}

-unsigned char QUALITY_MAP[] = {
- 0x64, 0x64, 0x64, 0x63, 0x63, 0x62, 0x62, 0x61,
- 0x61, 0x60, 0x60, 0x5f, 0x5f, 0x5e, 0x5d, 0x5c,
- 0x5b, 0x5a, 0x59, 0x57, 0x56, 0x54, 0x52, 0x4f,
- 0x4c, 0x49, 0x45, 0x41, 0x3c, 0x37, 0x31, 0x29,
- 0x24, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
- 0x22, 0x22, 0x21, 0x21, 0x21, 0x21, 0x21, 0x20,
- 0x20, 0x20, 0x20, 0x1f, 0x1f, 0x1e, 0x1e, 0x1e,
- 0x1d, 0x1d, 0x1c, 0x1c, 0x1b, 0x1a, 0x19, 0x19,
- 0x18, 0x17, 0x16, 0x15, 0x14, 0x12, 0x11, 0x0f,
- 0x0e, 0x0c, 0x0a, 0x08, 0x06, 0x04, 0x01, 0x00
-};
-
-unsigned char STRENGTH_MAP[] = {
- 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e,
- 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50,
- 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f,
- 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b,
- 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17,
- 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13,
- 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f,
- 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b,
- 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07,
- 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02, 0x00
-};
-
-void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual)
-{
- u32 temp;
- u32 temp2;
- u32 q;
- u32 orig_qual;
- u8 _rssi;
-
- q = *qual;
- orig_qual = *qual;
- _rssi = 0; /* avoid gcc complains.. */
-
- if (q <= 0x4e) {
- temp = QUALITY_MAP[q];
- } else {
- if (q & 0x80)
- temp = 0x32;
- else
- temp = 1;
- }
-
- *qual = temp;
- temp2 = *rssi;
-
- if (_rssi < 0x64) {
- if (_rssi == 0)
- *rssi = 1;
- } else {
- *rssi = 0x64;
- }
-
- return;
-}
-
void rtl8180_irq_disable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -746,26 +686,6 @@ void set_nic_txring(struct net_device *dev)
write_nic_dword(dev, TX_BEACON_RING_ADDR, priv->txbeaconringdma);
}

-void rtl8180_conttx_enable(struct net_device *dev)
-{
- u32 txconf;
-
- txconf = read_nic_dword(dev, TX_CONF);
- txconf = txconf & ~TX_LOOPBACK_MASK;
- txconf = txconf | (TX_LOOPBACK_CONTINUE<<TX_LOOPBACK_SHIFT);
- write_nic_dword(dev, TX_CONF, txconf);
-}
-
-void rtl8180_conttx_disable(struct net_device *dev)
-{
- u32 txconf;
-
- txconf = read_nic_dword(dev, TX_CONF);
- txconf = txconf & ~TX_LOOPBACK_MASK;
- txconf = txconf | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT);
- write_nic_dword(dev, TX_CONF, txconf);
-}
-
void rtl8180_beacon_tx_enable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -2136,8 +2056,6 @@ short rtl8180_is_tx_queue_empty(struct net_device *dev)
return 0;
return 1;
}
-/* FIXME FIXME 5msecs is random */
-#define HW_WAKE_DELAY 5

void rtl8180_hw_wakeup(struct net_device *dev)
{
--
1.7.10.4


2012-11-13 17:29:07

by Maxim Mikityanskiy

[permalink] [raw]
Subject: [PATCH 10/17] staging: rtl8187se: Fixed typo in TransmitConfig

Fixed typo in TransmitConfig and removed always false condition

Signed-off-by: Maxim Mikityanskiy <[email protected]>
---
drivers/staging/rtl8187se/r8180_core.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index be2344d..642508e 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -2581,11 +2581,10 @@ short rtl8180_init(struct net_device *dev)

priv->CSMethod = (0x01 << 29);

- priv->TransmitConfig = TCR_DurProcMode_OFFSET |
+ priv->TransmitConfig = (1<<TCR_DurProcMode_OFFSET) |
(7<<TCR_MXDMA_OFFSET) |
(priv->ShortRetryLimit<<TCR_SRL_OFFSET) |
- (priv->LongRetryLimit<<TCR_LRL_OFFSET) |
- (0 ? TCR_SAT : 0);
+ (priv->LongRetryLimit<<TCR_LRL_OFFSET);

priv->ReceiveConfig = RCR_AMF | RCR_ADF | RCR_ACF |
RCR_AB | RCR_AM | RCR_APM |
--
1.7.10.4