Updated from Linux LTS 3.10.23 to 3.10.24

This commit is contained in:
Nathan
2025-04-09 19:24:44 -05:00
parent 943c6a9f68
commit cc92f436cd
72 changed files with 439 additions and 240 deletions

View File

@@ -712,22 +712,31 @@ static int c_can_set_mode(struct net_device *dev, enum can_mode mode)
return 0;
}
static int c_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
static int __c_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
unsigned int reg_err_counter;
struct c_can_priv *priv = netdev_priv(dev);
c_can_pm_runtime_get_sync(priv);
reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG);
bec->rxerr = (reg_err_counter & ERR_CNT_REC_MASK) >>
ERR_CNT_REC_SHIFT;
bec->txerr = reg_err_counter & ERR_CNT_TEC_MASK;
return 0;
}
static int c_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
struct c_can_priv *priv = netdev_priv(dev);
int err;
c_can_pm_runtime_get_sync(priv);
err = __c_can_get_berr_counter(dev, bec);
c_can_pm_runtime_put_sync(priv);
return 0;
return err;
}
/*
@@ -872,7 +881,7 @@ static int c_can_handle_state_change(struct net_device *dev,
if (unlikely(!skb))
return 0;
c_can_get_berr_counter(dev, &bec);
__c_can_get_berr_counter(dev, &bec);
reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG);
rx_err_passive = (reg_err_counter & ERR_CNT_RP_MASK) >>
ERR_CNT_RP_SHIFT;

View File

@@ -494,20 +494,20 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
uint8_t isrc, status;
int n = 0;
/* Shared interrupts and IRQ off? */
if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF)
return IRQ_NONE;
if (priv->pre_irq)
priv->pre_irq(priv);
/* Shared interrupts and IRQ off? */
if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF)
goto out;
while ((isrc = priv->read_reg(priv, SJA1000_IR)) &&
(n < SJA1000_MAX_IRQ)) {
n++;
status = priv->read_reg(priv, SJA1000_SR);
/* check for absent controller due to hw unplug */
if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE;
goto out;
if (isrc & IRQ_WUI)
netdev_warn(dev, "wakeup interrupt\n");
@@ -535,7 +535,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
status = priv->read_reg(priv, SJA1000_SR);
/* check for absent controller */
if (status == 0xFF && sja1000_is_absent(priv))
return IRQ_NONE;
goto out;
}
}
if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {
@@ -543,8 +543,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
if (sja1000_err(dev, isrc, status))
break;
}
n++;
}
out:
if (priv->post_irq)
priv->post_irq(priv);