2014-03-15 17:28:51

by Andrea Merello

[permalink] [raw]
Subject: [PATCH 0/4] rtl8180: improvements from rtl8187se branch

This is another patch-set that ports on current rtl8180 driver the
following four improvements from my rtl8187se local tree.

Andrea Merello (4):
rtl8180: remove too-early-added rtl8187se enum value
rtl8180: support for BSS_CHANGED_BASIC_RATES
rtl8180: make *IFS and CW tunable by mac80211, and set them in the
proper place
rtl8180: move eeprom read stuff in a separate function

drivers/net/wireless/rtl818x/rtl8180/dev.c | 262 +++++++++++++++++++------
drivers/net/wireless/rtl818x/rtl8180/rtl8180.h | 6 +-
drivers/net/wireless/rtl818x/rtl8180/rtl8225.c | 22 ---
3 files changed, 201 insertions(+), 89 deletions(-)

--
1.8.3.2



2014-03-15 17:29:06

by Andrea Merello

[permalink] [raw]
Subject: [PATCH 4/4] rtl8180: move eeprom read stuff in a separate function

Eeprom read operations are mixed in the probe function.
Make the code more readable and clean by extracting this code and
moving it in a dedicated function.

The variable eeprom_cck_table_adr, now useless, is here because
it will be needed for rtl8187se support, that I hope to add soon.

Signed-off-by: Andrea Merello <[email protected]>
---
drivers/net/wireless/rtl818x/rtl8180/dev.c | 128 ++++++++++++++-----------
drivers/net/wireless/rtl818x/rtl8180/rtl8180.h | 3 +-
2 files changed, 73 insertions(+), 58 deletions(-)

diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 9ee68fd..0b405b8 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -1041,8 +1041,7 @@ static const struct ieee80211_ops rtl8180_ops = {

static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)
{
- struct ieee80211_hw *dev = eeprom->data;
- struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_priv *priv = eeprom->data;
u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);

eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
@@ -1053,8 +1052,7 @@ static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)

static void rtl8180_eeprom_register_write(struct eeprom_93cx6 *eeprom)
{
- struct ieee80211_hw *dev = eeprom->data;
- struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_priv *priv = eeprom->data;
u8 reg = 2 << 6;

if (eeprom->reg_data_in)
@@ -1071,6 +1069,67 @@ static void rtl8180_eeprom_register_write(struct eeprom_93cx6 *eeprom)
udelay(10);
}

+static void rtl8180_eeprom_read(struct rtl8180_priv *priv)
+{
+ struct eeprom_93cx6 eeprom;
+ int eeprom_cck_table_adr;
+ u16 eeprom_val;
+ int i;
+
+ eeprom.data = priv;
+ eeprom.register_read = rtl8180_eeprom_register_read;
+ eeprom.register_write = rtl8180_eeprom_register_write;
+ if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
+ eeprom.width = PCI_EEPROM_WIDTH_93C66;
+ else
+ eeprom.width = PCI_EEPROM_WIDTH_93C46;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_PROGRAM);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ eeprom_93cx6_read(&eeprom, 0x06, &eeprom_val);
+ eeprom_val &= 0xFF;
+ priv->rf_type = eeprom_val;
+
+ eeprom_93cx6_read(&eeprom, 0x17, &eeprom_val);
+ priv->csthreshold = eeprom_val >> 8;
+
+ eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)priv->mac_addr, 3);
+
+ eeprom_cck_table_adr = 0x10;
+
+ /* CCK TX power */
+ for (i = 0; i < 14; i += 2) {
+ u16 txpwr;
+ eeprom_93cx6_read(&eeprom, eeprom_cck_table_adr + (i >> 1),
+ &txpwr);
+ priv->channels[i].hw_value = txpwr & 0xFF;
+ priv->channels[i + 1].hw_value = txpwr >> 8;
+ }
+
+ /* OFDM TX power */
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) {
+ for (i = 0; i < 14; i += 2) {
+ u16 txpwr;
+ eeprom_93cx6_read(&eeprom, 0x20 + (i >> 1), &txpwr);
+ priv->channels[i].hw_value |= (txpwr & 0xFF) << 8;
+ priv->channels[i + 1].hw_value |= txpwr & 0xFF00;
+ }
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180) {
+ __le32 anaparam;
+ eeprom_93cx6_multiread(&eeprom, 0xD, (__le16 *)&anaparam, 2);
+ priv->anaparam = le32_to_cpu(anaparam);
+ eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam);
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+}
+
static int rtl8180_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -1078,12 +1137,9 @@ static int rtl8180_probe(struct pci_dev *pdev,
struct rtl8180_priv *priv;
unsigned long mem_addr, mem_len;
unsigned int io_addr, io_len;
- int err, i;
- struct eeprom_93cx6 eeprom;
+ int err;
const char *chip_name, *rf_name = NULL;
u32 reg;
- u16 eeprom_val;
- u8 mac_addr[ETH_ALEN];

err = pci_enable_device(pdev);
if (err) {
@@ -1201,21 +1257,9 @@ static int rtl8180_probe(struct pci_dev *pdev,
pci_try_set_mwi(pdev);
}

- eeprom.data = dev;
- eeprom.register_read = rtl8180_eeprom_register_read;
- eeprom.register_write = rtl8180_eeprom_register_write;
- if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
- eeprom.width = PCI_EEPROM_WIDTH_93C66;
- else
- eeprom.width = PCI_EEPROM_WIDTH_93C46;
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_PROGRAM);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(10);
+ rtl8180_eeprom_read(priv);

- eeprom_93cx6_read(&eeprom, 0x06, &eeprom_val);
- eeprom_val &= 0xFF;
- switch (eeprom_val) {
+ switch (priv->rf_type) {
case 1: rf_name = "Intersil";
break;
case 2: rf_name = "RFMD";
@@ -1233,7 +1277,7 @@ static int rtl8180_probe(struct pci_dev *pdev,
break;
default:
printk(KERN_ERR "%s (rtl8180): Unknown RF! (0x%x)\n",
- pci_name(pdev), eeprom_val);
+ pci_name(pdev), priv->rf_type);
goto err_iounmap;
}

@@ -1243,42 +1287,12 @@ static int rtl8180_probe(struct pci_dev *pdev,
goto err_iounmap;
}

- eeprom_93cx6_read(&eeprom, 0x17, &eeprom_val);
- priv->csthreshold = eeprom_val >> 8;
- if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8185) {
- __le32 anaparam;
- eeprom_93cx6_multiread(&eeprom, 0xD, (__le16 *)&anaparam, 2);
- priv->anaparam = le32_to_cpu(anaparam);
- eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam);
- }
-
- eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)mac_addr, 3);
- if (!is_valid_ether_addr(mac_addr)) {
+ if (!is_valid_ether_addr(priv->mac_addr)) {
printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using"
" randomly generated MAC addr\n", pci_name(pdev));
- eth_random_addr(mac_addr);
- }
- SET_IEEE80211_PERM_ADDR(dev, mac_addr);
-
- /* CCK TX power */
- for (i = 0; i < 14; i += 2) {
- u16 txpwr;
- eeprom_93cx6_read(&eeprom, 0x10 + (i >> 1), &txpwr);
- priv->channels[i].hw_value = txpwr & 0xFF;
- priv->channels[i + 1].hw_value = txpwr >> 8;
- }
-
- /* OFDM TX power */
- if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) {
- for (i = 0; i < 14; i += 2) {
- u16 txpwr;
- eeprom_93cx6_read(&eeprom, 0x20 + (i >> 1), &txpwr);
- priv->channels[i].hw_value |= (txpwr & 0xFF) << 8;
- priv->channels[i + 1].hw_value |= txpwr & 0xFF00;
- }
+ eth_random_addr(priv->mac_addr);
}
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ SET_IEEE80211_PERM_ADDR(dev, priv->mac_addr);

spin_lock_init(&priv->lock);

@@ -1290,7 +1304,7 @@ static int rtl8180_probe(struct pci_dev *pdev,
}

wiphy_info(dev->wiphy, "hwaddr %pm, %s + %s\n",
- mac_addr, chip_name, priv->rf->name);
+ priv->mac_addr, chip_name, priv->rf->name);

return 0;

diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
index 7014bf0..26383d7 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
@@ -91,7 +91,8 @@ struct rtl8180_priv {
u32 anaparam;
u16 rfparam;
u8 csthreshold;
-
+ u8 mac_addr[ETH_ALEN];
+ u8 rf_type;
/* sequence # */
u16 seqno;
};
--
1.8.3.2


2014-03-15 17:29:01

by Andrea Merello

[permalink] [raw]
Subject: [PATCH 2/4] rtl8180: support for BSS_CHANGED_BASIC_RATES

Basic rates setting is done with hardcoded register write with
fixed settings.

This patch introduces a new function that makes it possible to
configure basic rates and it add a check for mac80211
BSS_CHANGED_BASIC_RATES flag in order to eventually invoke that
function when needed.

Signed-off-by: Andrea Merello <[email protected]>
---
drivers/net/wireless/rtl818x/rtl8180/dev.c | 51 ++++++++++++++++++++++++++----
1 file changed, 45 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 3c2b784..ede8fee 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -371,6 +371,36 @@ void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam)
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
}

+static void rtl8180_conf_basic_rates(struct ieee80211_hw *dev,
+ u32 rates_mask)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ u8 max, min;
+ u16 reg;
+
+ max = fls(rates_mask) - 1;
+ min = ffs(rates_mask) - 1;
+
+ switch (priv->chip_family) {
+
+ case RTL818X_CHIP_FAMILY_RTL8180:
+ /* in 8180 this is NOT a BITMAP */
+ reg = rtl818x_ioread16(priv, &priv->map->BRSR);
+ reg &= ~3;
+ reg |= max;
+ rtl818x_iowrite16(priv, &priv->map->BRSR, reg);
+
+ break;
+
+ case RTL818X_CHIP_FAMILY_RTL8185:
+ /* in 8185 this is a BITMAP */
+ rtl818x_iowrite16(priv, &priv->map->BRSR, rates_mask);
+ rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (max << 4) | min);
+ break;
+ }
+}
+
static int rtl8180_init_hw(struct ieee80211_hw *dev)
{
struct rtl8180_priv *priv = dev->priv;
@@ -441,9 +471,6 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev)
if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) {
rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0x81);
- rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0);
-
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);

/* TODO: set ClkRun enable? necessary? */
reg = rtl818x_ioread8(priv, &priv->map->GP_ENABLE);
@@ -453,7 +480,6 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev)
rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | (1 << 2));
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
} else {
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x1);
rtl818x_iowrite8(priv, &priv->map->SECURITY, 0);

rtl818x_iowrite8(priv, &priv->map->PHY_DELAY, 0x6);
@@ -461,8 +487,18 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev)
}

priv->rf->init(dev);
- if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8185)
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
+
+ /* default basic rates are 1,2 Mbps for rtl8180. 1,2,6,9,12,18,24 Mbps
+ * otherwise. bitmask 0x3 and 0x01f3 respectively.
+ * NOTE: currenty rtl8225 RF code changes basic rates, so we need to do
+ * this after rf init.
+ * TODO: try to find out whether RF code really needs to do this..
+ */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180)
+ rtl8180_conf_basic_rates(dev, 0x3);
+ else
+ rtl8180_conf_basic_rates(dev, 0x1f3);
+
return 0;
}

@@ -857,6 +893,9 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
rtl818x_iowrite8(priv, &priv->map->MSR, reg);
}

+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rtl8180_conf_basic_rates(dev, info->basic_rates);
+
if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
priv->rf->conf_erp(dev, info);

--
1.8.3.2


2014-03-15 17:29:04

by Andrea Merello

[permalink] [raw]
Subject: [PATCH 3/4] rtl8180: make *IFS and CW tunable by mac80211, and set them in the proper place

SLOT, SIFS, DIFS, EIFS, CW and ACK-timeout registers are set in an
RF-code callback and their values are fixed.

This patch moves this off the rf-code, and introduce two new functions
that calculate these values depending by slot time and CW values
requested by mac80211.

This seems to improve performances on my setup.

Currently the ack and slot time values could be stored in a local
variable, but this patch stores it in the driver "priv" structure
because it will be useful for rtl8187se support that will be added
(hopefully) soon.

Signed-off-by: Andrea Merello <[email protected]>
---
drivers/net/wireless/rtl818x/rtl8180/dev.c | 83 +++++++++++++++++++++++++-
drivers/net/wireless/rtl818x/rtl8180/rtl8180.h | 2 +
drivers/net/wireless/rtl818x/rtl8180/rtl8225.c | 22 -------
3 files changed, 83 insertions(+), 24 deletions(-)

diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index ede8fee..9ee68fd 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -866,6 +866,72 @@ static int rtl8180_config(struct ieee80211_hw *dev, u32 changed)
return 0;
}

+static int rtl8180_conf_tx(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 cw_min, cw_max;
+
+ /* nothing to do ? */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180)
+ return 0;
+
+ cw_min = fls(params->cw_min);
+ cw_max = fls(params->cw_max);
+
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL, (cw_max << 4) | cw_min);
+
+ return 0;
+}
+
+static void rtl8180_conf_erp(struct ieee80211_hw *dev,
+ struct ieee80211_bss_conf *info)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 sifs, difs;
+ int eifs;
+ u8 hw_eifs;
+
+ /* TODO: should we do something ? */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180)
+ return;
+
+ /* I _hope_ this means 10uS for the HW.
+ * In reference code it is 0x22 for
+ * both rtl8187L and rtl8187SE
+ */
+ sifs = 0x22;
+
+ if (info->use_short_slot)
+ priv->slot_time = 9;
+ else
+ priv->slot_time = 20;
+
+ /* 10 is SIFS time in uS */
+ difs = 10 + 2 * priv->slot_time;
+ eifs = 10 + difs + priv->ack_time;
+
+ /* HW should use 4uS units for EIFS (I'm sure for rtl8185)*/
+ hw_eifs = DIV_ROUND_UP(eifs, 4);
+
+
+ rtl818x_iowrite8(priv, &priv->map->SLOT, priv->slot_time);
+ rtl818x_iowrite8(priv, &priv->map->SIFS, sifs);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, difs);
+
+ /* from reference code. set ack timeout reg = eifs reg */
+ rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, hw_eifs);
+
+ /* rtl8187/rtl8185 HW bug. After EIFS is elapsed,
+ * the HW still wait for DIFS.
+ * HW uses 4uS units for EIFS.
+ */
+ hw_eifs = DIV_ROUND_UP(eifs - difs, 4);
+
+ rtl818x_iowrite8(priv, &priv->map->EIFS, hw_eifs);
+}
+
static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
@@ -896,8 +962,20 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
if (changed & BSS_CHANGED_BASIC_RATES)
rtl8180_conf_basic_rates(dev, info->basic_rates);

- if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
- priv->rf->conf_erp(dev, info);
+ if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE)) {
+
+ /* when preamble changes, acktime duration changes, and erp must
+ * be recalculated. ACK time is calculated at lowest rate.
+ * Since mac80211 include SIFS time we remove it (-10)
+ */
+ priv->ack_time =
+ le16_to_cpu(ieee80211_generic_frame_duration(dev,
+ priv->vif,
+ IEEE80211_BAND_2GHZ, 10,
+ &priv->rates[0])) - 10;
+
+ rtl8180_conf_erp(dev, info);
+ }

if (changed & BSS_CHANGED_BEACON_ENABLED)
vif_priv->enable_beacon = info->enable_beacon;
@@ -955,6 +1033,7 @@ static const struct ieee80211_ops rtl8180_ops = {
.remove_interface = rtl8180_remove_interface,
.config = rtl8180_config,
.bss_info_changed = rtl8180_bss_info_changed,
+ .conf_tx = rtl8180_conf_tx,
.prepare_multicast = rtl8180_prepare_multicast,
.configure_filter = rtl8180_configure_filter,
.get_tsf = rtl8180_get_tsf,
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
index c2f1c9d..7014bf0 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
@@ -81,6 +81,8 @@ struct rtl8180_priv {
struct ieee80211_supported_band band;
struct pci_dev *pdev;
u32 rx_conf;
+ u8 slot_time;
+ u16 ack_time;

enum {
RTL818X_CHIP_FAMILY_RTL8180,
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
index d60a5f3..1c0fe23 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
@@ -730,32 +730,11 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
msleep(10);
}

-static void rtl8225_rf_conf_erp(struct ieee80211_hw *dev,
- struct ieee80211_bss_conf *info)
-{
- struct rtl8180_priv *priv = dev->priv;
-
- if (info->use_short_slot) {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 81);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
- } else {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x44);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 81);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
- }
-}
-
static const struct rtl818x_rf_ops rtl8225_ops = {
.name = "rtl8225",
.init = rtl8225_rf_init,
.stop = rtl8225_rf_stop,
.set_chan = rtl8225_rf_set_channel,
- .conf_erp = rtl8225_rf_conf_erp,
};

static const struct rtl818x_rf_ops rtl8225z2_ops = {
@@ -763,7 +742,6 @@ static const struct rtl818x_rf_ops rtl8225z2_ops = {
.init = rtl8225z2_rf_init,
.stop = rtl8225_rf_stop,
.set_chan = rtl8225_rf_set_channel,
- .conf_erp = rtl8225_rf_conf_erp,
};

const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *dev)
--
1.8.3.2


2014-03-15 17:28:58

by Andrea Merello

[permalink] [raw]
Subject: [PATCH 1/4] rtl8180: remove too-early-added rtl8187se enum value

While changing board-type variable to enum, I have added enum
value for rtl8187se by mistake.
This will causes gcc warnings with unhandled switch/cases.

Remove it temporarily until I will push also rtl8187se changes.

Signed-off-by: Andrea Merello <[email protected]>
---
drivers/net/wireless/rtl818x/rtl8180/rtl8180.h | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
index b4a1c79..c2f1c9d 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h
@@ -85,7 +85,6 @@ struct rtl8180_priv {
enum {
RTL818X_CHIP_FAMILY_RTL8180,
RTL818X_CHIP_FAMILY_RTL8185,
- RTL818X_CHIP_FAMILY_RTL8187SE
} chip_family;
u32 anaparam;
u16 rfparam;
--
1.8.3.2