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Message-Id: <20090628141951.8761.12459.sendpatchset@localhost.localdomain>
Date: Sun, 28 Jun 2009 16:19:51 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: "Greg Kroah-Hartman" <gregkh@...e.de>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 11/18] Staging: rtl8187se: cleanup r8180_rtl8225.c
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Subject: [PATCH] Staging: rtl8187se: cleanup r8180_rtl8225.c
* remove empty rtl8225_host_usb_init()
* remove commented out code
* remove useless comments
* beautify code
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
drivers/staging/rtl8187se/r8180_rtl8225.c | 251 +++++++++++-----------------
drivers/staging/rtl8187se/r8180_rtl8225.h | 1
drivers/staging/rtl8187se/r8180_rtl8225z2.c | 5
3 files changed, 103 insertions(+), 154 deletions(-)
Index: b/drivers/staging/rtl8187se/r8180_rtl8225.c
===================================================================
--- a/drivers/staging/rtl8187se/r8180_rtl8225.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225.c
@@ -16,35 +16,23 @@
#include "r8180_rtl8225.h"
-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
+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 */
};
-u32 rtl8225_chan[] ={
- 0,
- 0x0080, //ch1
- 0x0100, //ch2
- 0x0180, //ch3
- 0x0200, //ch4
- 0x0280,
- 0x0300,
- 0x0380,
- 0x0400,
- 0x0480,
- 0x0500,
- 0x0580,
- 0x0600,
- 0x0680,
- 0x074A, //ch14
+u32 rtl8225_chan[] = {
+ 0,
+ 0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
+ 0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A,
};
-u16 rtl8225bcd_rxgain[]={
+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,
@@ -60,48 +48,51 @@ u16 rtl8225bcd_rxgain[]={
};
-u8 rtl8225_agc[]={
- 0x9e,0x9e,0x9e,0x9e,0x9e,0x9e,0x9e,0x9e,0x9d,0x9c,0x9b,0x9a,0x99,0x98,0x97,0x96,
- 0x95,0x94,0x93,0x92,0x91,0x90,0x8f,0x8e,0x8d,0x8c,0x8b,0x8a,0x89,0x88,0x87,0x86,
- 0x85,0x84,0x83,0x82,0x81,0x80,0x3f,0x3e,0x3d,0x3c,0x3b,0x3a,0x39,0x38,0x37,0x36,
- 0x35,0x34,0x33,0x32,0x31,0x30,0x2f,0x2e,0x2d,0x2c,0x2b,0x2a,0x29,0x28,0x27,0x26,
- 0x25,0x24,0x23,0x22,0x21,0x20,0x1f,0x1e,0x1d,0x1c,0x1b,0x1a,0x19,0x18,0x17,0x16,
- 0x15,0x14,0x13,0x12,0x11,0x10,0x0f,0x0e,0x0d,0x0c,0x0b,0x0a,0x09,0x08,0x07,0x06,
- 0x05,0x04,0x03,0x02,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
- 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
+u8 rtl8225_agc[] = {
+ 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
+ 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
+ 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
+ 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
+ 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
+ 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
+ 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
+ 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
+ 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
+ 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
+ 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
+ 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
};
-
-u8 rtl8225_tx_gain_cck_ofdm[]={
- 0x02,0x06,0x0e,0x1e,0x3e,0x7e
+u8 rtl8225_tx_gain_cck_ofdm[] = {
+ 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
};
-
-u8 rtl8225_tx_power_ofdm[]={
- 0x80,0x90,0xa2,0xb5,0xcb,0xe4
+u8 rtl8225_tx_power_ofdm[] = {
+ 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
};
-
-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
+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
};
-
-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
+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
};
-
void rtl8225_set_gain(struct net_device *dev, short gain)
{
write_phy_ofdm(dev, 0x0d, rtl8225_gain[gain * 4]);
@@ -113,15 +104,15 @@ void rtl8225_set_gain(struct net_device
void write_rtl8225(struct net_device *dev, u8 adr, u16 data)
{
int i;
- u16 out,select;
+ u16 out, select;
u8 bit;
u32 bangdata = (data << 4) | (adr & 0xf);
struct r8180_priv *priv = ieee80211_priv(dev);
out = read_nic_word(dev, RFPinsOutput) & 0xfff3;
- write_nic_word(dev,RFPinsEnable,
- (read_nic_word(dev,RFPinsEnable) | 0x7));
+ write_nic_word(dev, RFPinsEnable,
+ (read_nic_word(dev, RFPinsEnable) | 0x7));
select = read_nic_word(dev, RFPinsSelect);
@@ -131,7 +122,7 @@ void write_rtl8225(struct net_device *de
force_pci_posting(dev);
udelay(10);
- write_nic_word(dev, RFPinsOutput, out | BB_HOST_BANG_EN );//| 0x1fff);
+ write_nic_word(dev, RFPinsOutput, out | BB_HOST_BANG_EN);
force_pci_posting(dev);
udelay(2);
@@ -141,10 +132,8 @@ void write_rtl8225(struct net_device *de
force_pci_posting(dev);
udelay(10);
-
- for(i=15; i>=0;i--){
-
- bit = (bangdata & (1<<i)) >> i;
+ for (i = 15; i >= 0; i--) {
+ bit = (bangdata & (1 << i)) >> i;
write_nic_word(dev, RFPinsOutput, bit | out);
@@ -152,7 +141,7 @@ void write_rtl8225(struct net_device *de
write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
i--;
- bit = (bangdata & (1<<i)) >> i;
+ bit = (bangdata & (1 << i)) >> i;
write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
@@ -172,7 +161,7 @@ void write_rtl8225(struct net_device *de
write_nic_word(dev, RFPinsSelect, select |
((priv->card_type == USB) ? 0 : SW_CONTROL_GPIO));
- if(priv->card_type == USB)
+ if (priv->card_type == USB)
mdelay(2);
else
rtl8185_rf_pins_enable(dev);
@@ -181,7 +170,6 @@ void write_rtl8225(struct net_device *de
void rtl8225_SetTXPowerLevel(struct net_device *dev, short ch)
{
struct r8180_priv *priv = ieee80211_priv(dev);
-
int GainIdx;
int GainSetting;
int i;
@@ -193,36 +181,31 @@ void rtl8225_SetTXPowerLevel(struct net_
u8 cck_power_level = 0xff & priv->chtxpwr[ch];
u8 ofdm_power_level = 0xff & priv->chtxpwr_ofdm[ch];
- if(priv->card_type == USB){
+ if (priv->card_type == USB) {
max_cck_power_level = 11;
- max_ofdm_power_level = 25; // 12 -> 25
+ max_ofdm_power_level = 25;
min_ofdm_power_level = 10;
- }else{
+ } else {
max_cck_power_level = 35;
max_ofdm_power_level = 35;
min_ofdm_power_level = 0;
}
- /* CCK power setting */
- if(cck_power_level > max_cck_power_level)
+
+ 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)
+ 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;
-// if(priv->card_8185 == 1 && priv->card_8185_Bversion ){
- /*Ver B*/
-// write_nic_byte(dev, TX_GAIN_CCK, rtl8225_tx_gain_cck_ofdm[GainSetting]);
-// }else{
- /*Ver C - D */
- write_nic_byte(dev, TX_GAIN_CCK, rtl8225_tx_gain_cck_ofdm[GainSetting]>>1);
-// }
-
- for(i=0;i<8;i++){
+ 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);
}
@@ -231,48 +214,33 @@ void rtl8225_SetTXPowerLevel(struct net_
force_pci_posting(dev);
mdelay(1);
- /* OFDM power setting */
-// Old:
-// if(ofdm_power_level > max_ofdm_power_level)
-// ofdm_power_level = 35;
-// ofdm_power_level += min_ofdm_power_level;
-// Latest:
- if(ofdm_power_level > (max_ofdm_power_level - min_ofdm_power_level))
+ 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)
+
+ if (ofdm_power_level > 35)
ofdm_power_level = 35;
-//
- GainIdx=ofdm_power_level % 6;
- GainSetting=ofdm_power_level / 6;
-#if 1
-// if(priv->card_type == USB){
- rtl8185_set_anaparam2(dev,RTL8225_ANAPARAM2_ON);
-
- write_phy_ofdm(dev,2,0x42);
- write_phy_ofdm(dev,6,0);
- write_phy_ofdm(dev,8,0);
-// }
-#endif
-// if(priv->card_8185 == 1 && priv->card_8185_Bversion){
-// /*Ver B*/
-// write_nic_byte(dev, TX_GAIN_OFDM, rtl8225_tx_gain_cck_ofdm[GainSetting]);
-// }else{
- /*Ver C - D */
- write_nic_byte(dev, TX_GAIN_OFDM, rtl8225_tx_gain_cck_ofdm[GainSetting]>>1);
-// }
+ 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, 0x5, power);
- write_phy_ofdm(dev, 0x7, power);
+ write_phy_ofdm(dev, 5, power);
+ write_phy_ofdm(dev, 7, power);
force_pci_posting(dev);
mdelay(1);
- //write_nic_byte(dev, TX_AGC_CONTROL,4);
}
void rtl8225_rf_set_chan(struct net_device *dev, short ch)
@@ -289,34 +257,27 @@ void rtl8225_rf_set_chan(struct net_devi
force_pci_posting(dev);
mdelay(10);
- // A mode sifs 0x44, difs 34-14, slot 9, eifs 23, cwm 3, cwM 7, ctstoself 0x10
- if(gset){
- write_nic_byte(dev,SIFS,0x22);// SIFS: 0x22
- write_nic_byte(dev,DIFS,0x14); //DIFS: 20
- //write_nic_byte(dev,DIFS,20); //DIFS: 20
- }else{
- write_nic_byte(dev,SIFS,0x44);// SIFS: 0x22
- write_nic_byte(dev,DIFS,50 - 14); //DIFS: 36
+ 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); //SLOT: 9
+ 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); //SLOT: 20 (0x14)
+ write_nic_byte(dev, SLOT, 0x14);
-
- if(gset){
- write_nic_byte(dev,EIFS,81);//91 - 20); // EIFS: 91 (0x5B)
- write_nic_byte(dev,CW_VAL,0x73); //CW VALUE: 0x37
- //DMESG("using G net params");
- }else{
- write_nic_byte(dev,EIFS,81); // EIFS: 91 (0x5B)
- write_nic_byte(dev,CW_VAL,0xa5); //CW VALUE: 0x37
- //DMESG("using B net params");
+ 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 rtl8225_host_pci_init(struct net_device *dev)
@@ -325,21 +286,13 @@ void rtl8225_host_pci_init(struct net_de
rtl8185_rf_pins_enable(dev);
- //if(priv->card_8185 == 2 && priv->enable_gpio0 ) /* version D */
- //write_nic_word(dev, RFPinsSelect, 0x88);
- //else
- write_nic_word(dev, RFPinsSelect, 0x88 | SW_CONTROL_GPIO); /* 0x488 | SW_CONTROL_GPIO */
+ write_nic_word(dev, RFPinsSelect, 0x88 | SW_CONTROL_GPIO);
write_nic_byte(dev, GP_ENABLE, 0);
force_pci_posting(dev);
mdelay(200);
- write_nic_word(dev, GP_ENABLE, 0xff & (~(1<<6))); /* bit 6 is for RF on/off detection */
-
-
-}
-
-void rtl8225_host_usb_init(struct net_device *dev)
-{
+ /* bit 6 is for RF on/off detection */
+ write_nic_word(dev, GP_ENABLE, 0xff & (~(1 << 6)));
}
Index: b/drivers/staging/rtl8187se/r8180_rtl8225.h
===================================================================
--- a/drivers/staging/rtl8187se/r8180_rtl8225.h
+++ b/drivers/staging/rtl8187se/r8180_rtl8225.h
@@ -24,7 +24,6 @@ void rtl8225z2_rf_set_chan(struct net_de
void rtl8225z2_rf_close(struct net_device *dev);
void rtl8225_host_pci_init(struct net_device *dev);
-void rtl8225_host_usb_init(struct net_device *dev);
void write_rtl8225(struct net_device *dev, u8 adr, u16 data);
void RF_WriteReg(struct net_device *dev, u8 offset, u32 data);
Index: b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
===================================================================
--- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
@@ -472,10 +472,7 @@ void rtl8225z2_rf_init(struct net_device
// rtl8180_set_anaparam(dev, RTL8225_ANAPARAM_ON);
-
- if(priv->card_type == USB)
- rtl8225_host_usb_init(dev);
- else
+ if (priv->card_type != USB)
rtl8225_host_pci_init(dev);
write_nic_dword(dev, RF_TIMING, 0x000a8008);
--
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