diff options
Diffstat (limited to 'drivers/staging/rtl8192e/r8180_93cx6.c')
| -rw-r--r-- | drivers/staging/rtl8192e/r8180_93cx6.c | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/drivers/staging/rtl8192e/r8180_93cx6.c b/drivers/staging/rtl8192e/r8180_93cx6.c index 79f7a0f39623..262ed5fd086a 100644 --- a/drivers/staging/rtl8192e/r8180_93cx6.c +++ b/drivers/staging/rtl8192e/r8180_93cx6.c @@ -22,7 +22,7 @@ static void eprom_cs(struct net_device *dev, short bit) { - if(bit) + if (bit) write_nic_byte(dev, EPROM_CMD, (1<<EPROM_CS_SHIFT) | \ read_nic_byte(dev, EPROM_CMD)); //enable EPROM @@ -38,23 +38,23 @@ static void eprom_cs(struct net_device *dev, short bit) static void eprom_ck_cycle(struct net_device *dev) { write_nic_byte(dev, EPROM_CMD, - (1<<EPROM_CK_SHIFT) | read_nic_byte(dev,EPROM_CMD)); + (1<<EPROM_CK_SHIFT) | read_nic_byte(dev, EPROM_CMD)); force_pci_posting(dev); udelay(EPROM_DELAY); write_nic_byte(dev, EPROM_CMD, - read_nic_byte(dev, EPROM_CMD) &~ (1<<EPROM_CK_SHIFT)); + read_nic_byte(dev, EPROM_CMD) & ~(1<<EPROM_CK_SHIFT)); force_pci_posting(dev); udelay(EPROM_DELAY); } -static void eprom_w(struct net_device *dev,short bit) +static void eprom_w(struct net_device *dev, short bit) { - if(bit) + if (bit) write_nic_byte(dev, EPROM_CMD, (1<<EPROM_W_SHIFT) | \ - read_nic_byte(dev,EPROM_CMD)); + read_nic_byte(dev, EPROM_CMD)); else - write_nic_byte(dev, EPROM_CMD, read_nic_byte(dev,EPROM_CMD)\ + write_nic_byte(dev, EPROM_CMD, read_nic_byte(dev, EPROM_CMD)\ &~(1<<EPROM_W_SHIFT)); force_pci_posting(dev); @@ -66,10 +66,11 @@ static short eprom_r(struct net_device *dev) { short bit; - bit=(read_nic_byte(dev, EPROM_CMD) & (1<<EPROM_R_SHIFT) ); + bit = (read_nic_byte(dev, EPROM_CMD) & (1<<EPROM_R_SHIFT)); udelay(EPROM_DELAY); - if(bit) return 1; + if (bit) + return 1; return 0; } @@ -78,7 +79,7 @@ static void eprom_send_bits_string(struct net_device *dev, short b[], int len) { int i; - for(i=0; i<len; i++){ + for (i = 0; i < len; i++) { eprom_w(dev, b[i]); eprom_ck_cycle(dev); } @@ -88,37 +89,37 @@ static void eprom_send_bits_string(struct net_device *dev, short b[], int len) u32 eprom_read(struct net_device *dev, u32 addr) { struct r8192_priv *priv = ieee80211_priv(dev); - short read_cmd[]={1,1,0}; + short read_cmd[] = {1, 1, 0}; short addr_str[8]; int i; int addr_len; u32 ret; - ret=0; + ret = 0; //enable EPROM programming write_nic_byte(dev, EPROM_CMD, (EPROM_CMD_PROGRAM<<EPROM_CMD_OPERATING_MODE_SHIFT)); force_pci_posting(dev); udelay(EPROM_DELAY); - if (priv->epromtype==EPROM_93c56){ - addr_str[7]=addr & 1; - addr_str[6]=addr & (1<<1); - addr_str[5]=addr & (1<<2); - addr_str[4]=addr & (1<<3); - addr_str[3]=addr & (1<<4); - addr_str[2]=addr & (1<<5); - addr_str[1]=addr & (1<<6); - addr_str[0]=addr & (1<<7); - addr_len=8; - }else{ - addr_str[5]=addr & 1; - addr_str[4]=addr & (1<<1); - addr_str[3]=addr & (1<<2); - addr_str[2]=addr & (1<<3); - addr_str[1]=addr & (1<<4); - addr_str[0]=addr & (1<<5); - addr_len=6; + if (priv->epromtype == EPROM_93c56) { + addr_str[7] = addr & 1; + addr_str[6] = addr & (1<<1); + addr_str[5] = addr & (1<<2); + addr_str[4] = addr & (1<<3); + addr_str[3] = addr & (1<<4); + addr_str[2] = addr & (1<<5); + addr_str[1] = addr & (1<<6); + addr_str[0] = addr & (1<<7); + addr_len = 8; + } else { + addr_str[5] = addr & 1; + addr_str[4] = addr & (1<<1); + addr_str[3] = addr & (1<<2); + addr_str[2] = addr & (1<<3); + addr_str[1] = addr & (1<<4); + addr_str[0] = addr & (1<<5); + addr_len = 6; } eprom_cs(dev, 1); eprom_ck_cycle(dev); @@ -129,7 +130,7 @@ u32 eprom_read(struct net_device *dev, u32 addr) //I'm unsure if it is necessary, but anyway shouldn't hurt eprom_w(dev, 0); - for(i=0;i<16;i++){ + for (i = 0; i < 16; i++) { //eeprom needs a clk cycle between writing opcode&adr //and reading data. (eeprom outs a dummy 0) eprom_ck_cycle(dev); |