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-rw-r--r--drivers/net/ethernet/ti/tlan.c98
1 files changed, 57 insertions, 41 deletions
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 267c080ee084..0b2ce4bdc2c3 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -186,6 +186,7 @@ static void tlan_reset_adapter(struct net_device *);
static void tlan_finish_reset(struct net_device *);
static void tlan_set_mac(struct net_device *, int areg, char *mac);
+static void __tlan_phy_print(struct net_device *);
static void tlan_phy_print(struct net_device *);
static void tlan_phy_detect(struct net_device *);
static void tlan_phy_power_down(struct net_device *);
@@ -201,9 +202,11 @@ static void tlan_phy_finish_auto_neg(struct net_device *);
static int tlan_phy_dp83840a_check(struct net_device *);
*/
-static bool tlan_mii_read_reg(struct net_device *, u16, u16, u16 *);
+static bool __tlan_mii_read_reg(struct net_device *, u16, u16, u16 *);
+static void tlan_mii_read_reg(struct net_device *, u16, u16, u16 *);
static void tlan_mii_send_data(u16, u32, unsigned);
static void tlan_mii_sync(u16);
+static void __tlan_mii_write_reg(struct net_device *, u16, u16, u16);
static void tlan_mii_write_reg(struct net_device *, u16, u16, u16);
static void tlan_ee_send_start(u16);
@@ -242,23 +245,20 @@ static u32
tlan_handle_rx_eoc
};
-static inline void
+static void
tlan_set_timer(struct net_device *dev, u32 ticks, u32 type)
{
struct tlan_priv *priv = netdev_priv(dev);
unsigned long flags = 0;
- if (!in_irq())
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->lock, flags);
if (priv->timer.function != NULL &&
priv->timer_type != TLAN_TIMER_ACTIVITY) {
- if (!in_irq())
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
return;
}
priv->timer.function = tlan_timer;
- if (!in_irq())
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
priv->timer_set_at = jiffies;
priv->timer_type = type;
@@ -1703,22 +1703,22 @@ static u32 tlan_handle_status_check(struct net_device *dev, u16 host_int)
dev->name, (unsigned) net_sts);
}
if ((net_sts & TLAN_NET_STS_MIRQ) && (priv->phy_num == 0)) {
- tlan_mii_read_reg(dev, phy, TLAN_TLPHY_STS, &tlphy_sts);
- tlan_mii_read_reg(dev, phy, TLAN_TLPHY_CTL, &tlphy_ctl);
+ __tlan_mii_read_reg(dev, phy, TLAN_TLPHY_STS, &tlphy_sts);
+ __tlan_mii_read_reg(dev, phy, TLAN_TLPHY_CTL, &tlphy_ctl);
if (!(tlphy_sts & TLAN_TS_POLOK) &&
!(tlphy_ctl & TLAN_TC_SWAPOL)) {
tlphy_ctl |= TLAN_TC_SWAPOL;
- tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL,
- tlphy_ctl);
+ __tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL,
+ tlphy_ctl);
} else if ((tlphy_sts & TLAN_TS_POLOK) &&
(tlphy_ctl & TLAN_TC_SWAPOL)) {
tlphy_ctl &= ~TLAN_TC_SWAPOL;
- tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL,
- tlphy_ctl);
+ __tlan_mii_write_reg(dev, phy, TLAN_TLPHY_CTL,
+ tlphy_ctl);
}
if (debug)
- tlan_phy_print(dev);
+ __tlan_phy_print(dev);
}
}
@@ -2379,7 +2379,7 @@ ThunderLAN driver PHY layer routines
/*********************************************************************
- * tlan_phy_print
+ * __tlan_phy_print
*
* Returns:
* Nothing
@@ -2391,11 +2391,13 @@ ThunderLAN driver PHY layer routines
*
********************************************************************/
-static void tlan_phy_print(struct net_device *dev)
+static void __tlan_phy_print(struct net_device *dev)
{
struct tlan_priv *priv = netdev_priv(dev);
u16 i, data0, data1, data2, data3, phy;
+ lockdep_assert_held(&priv->lock);
+
phy = priv->phy[priv->phy_num];
if (priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY) {
@@ -2404,10 +2406,10 @@ static void tlan_phy_print(struct net_device *dev)
netdev_info(dev, "PHY 0x%02x\n", phy);
pr_info(" Off. +0 +1 +2 +3\n");
for (i = 0; i < 0x20; i += 4) {
- tlan_mii_read_reg(dev, phy, i, &data0);
- tlan_mii_read_reg(dev, phy, i + 1, &data1);
- tlan_mii_read_reg(dev, phy, i + 2, &data2);
- tlan_mii_read_reg(dev, phy, i + 3, &data3);
+ __tlan_mii_read_reg(dev, phy, i, &data0);
+ __tlan_mii_read_reg(dev, phy, i + 1, &data1);
+ __tlan_mii_read_reg(dev, phy, i + 2, &data2);
+ __tlan_mii_read_reg(dev, phy, i + 3, &data3);
pr_info(" 0x%02x 0x%04hx 0x%04hx 0x%04hx 0x%04hx\n",
i, data0, data1, data2, data3);
}
@@ -2417,7 +2419,15 @@ static void tlan_phy_print(struct net_device *dev)
}
+static void tlan_phy_print(struct net_device *dev)
+{
+ struct tlan_priv *priv = netdev_priv(dev);
+ unsigned long flags;
+ spin_lock_irqsave(&priv->lock, flags);
+ __tlan_phy_print(dev);
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
/*********************************************************************
@@ -2795,7 +2805,7 @@ these routines are based on the information in chap. 2 of the
/***************************************************************
- * tlan_mii_read_reg
+ * __tlan_mii_read_reg
*
* Returns:
* false if ack received ok
@@ -2819,7 +2829,7 @@ these routines are based on the information in chap. 2 of the
**************************************************************/
static bool
-tlan_mii_read_reg(struct net_device *dev, u16 phy, u16 reg, u16 *val)
+__tlan_mii_read_reg(struct net_device *dev, u16 phy, u16 reg, u16 *val)
{
u8 nack;
u16 sio, tmp;
@@ -2827,15 +2837,13 @@ tlan_mii_read_reg(struct net_device *dev, u16 phy, u16 reg, u16 *val)
bool err;
int minten;
struct tlan_priv *priv = netdev_priv(dev);
- unsigned long flags = 0;
+
+ lockdep_assert_held(&priv->lock);
err = false;
outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
sio = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
- if (!in_irq())
- spin_lock_irqsave(&priv->lock, flags);
-
tlan_mii_sync(dev->base_addr);
minten = tlan_get_bit(TLAN_NET_SIO_MINTEN, sio);
@@ -2881,15 +2889,19 @@ tlan_mii_read_reg(struct net_device *dev, u16 phy, u16 reg, u16 *val)
*val = tmp;
- if (!in_irq())
- spin_unlock_irqrestore(&priv->lock, flags);
-
return err;
-
}
+static void tlan_mii_read_reg(struct net_device *dev, u16 phy, u16 reg,
+ u16 *val)
+{
+ struct tlan_priv *priv = netdev_priv(dev);
+ unsigned long flags;
-
+ spin_lock_irqsave(&priv->lock, flags);
+ __tlan_mii_read_reg(dev, phy, reg, val);
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
/***************************************************************
* tlan_mii_send_data
@@ -2971,7 +2983,7 @@ static void tlan_mii_sync(u16 base_port)
/***************************************************************
- * tlan_mii_write_reg
+ * __tlan_mii_write_reg
*
* Returns:
* Nothing
@@ -2991,19 +3003,17 @@ static void tlan_mii_sync(u16 base_port)
**************************************************************/
static void
-tlan_mii_write_reg(struct net_device *dev, u16 phy, u16 reg, u16 val)
+__tlan_mii_write_reg(struct net_device *dev, u16 phy, u16 reg, u16 val)
{
u16 sio;
int minten;
- unsigned long flags = 0;
struct tlan_priv *priv = netdev_priv(dev);
+ lockdep_assert_held(&priv->lock);
+
outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
sio = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
- if (!in_irq())
- spin_lock_irqsave(&priv->lock, flags);
-
tlan_mii_sync(dev->base_addr);
minten = tlan_get_bit(TLAN_NET_SIO_MINTEN, sio);
@@ -3024,12 +3034,18 @@ tlan_mii_write_reg(struct net_device *dev, u16 phy, u16 reg, u16 val)
if (minten)
tlan_set_bit(TLAN_NET_SIO_MINTEN, sio);
- if (!in_irq())
- spin_unlock_irqrestore(&priv->lock, flags);
-
}
+static void
+tlan_mii_write_reg(struct net_device *dev, u16 phy, u16 reg, u16 val)
+{
+ struct tlan_priv *priv = netdev_priv(dev);
+ unsigned long flags;
+ spin_lock_irqsave(&priv->lock, flags);
+ __tlan_mii_write_reg(dev, phy, reg, val);
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
/*****************************************************************************
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 12:14:28 +0000