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staging: rtl8187se: Removed unneeded reads from EEPROM 

Removed unneeded reads from EEPROM and some unnecessary conditions

Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maxim Mikityanskiy 2012-11-13 19:28:20 +02:00 committed by Greg Kroah-Hartman
parent dfd6aefb89
commit 3044e45762
2 changed files with 9 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/rtl8187se/r8180.h
View File

@ -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;

36
drivers/staging/rtl8187se/r8180_core.c
View File

@ -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!");