diff options
| author |   Tomoya <tomoya-linux@dsn.okisemi.com> | 2010-12-12 20:24:21 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-12-13 12:24:25 -0800 |
| commit | c755145649fa73bd197ac1a73d141047c61b543a (patch) | |
| tree | 59ff87bcd47aa3b828969a4df1efbc8ad760909b /drivers/net/can/pch_can.c | |
| parent | pch_can: Fix miss-setting status issue (diff) | |
| download | linux-dev-c755145649fa73bd197ac1a73d141047c61b543a.tar.xz linux-dev-c755145649fa73bd197ac1a73d141047c61b543a.zip | |
pch_can: Comment optimization
Comment optimization
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can/pch_can.c')
| -rw-r--r-- | drivers/net/can/pch_can.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index c500b6d65084..a1fd3be69a81 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -292,7 +292,7 @@ static void pch_can_set_rxtx(struct pch_can_priv *priv, u32 buff_num, else ie = PCH_IF_MCONT_RXIE; - /* Reading the receive buffer data from RAM to Interface1/2 registers */ + /* Reading the Msg buffer from Message RAM to IF1/2 registers. */ iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[dir].cmask); pch_can_rw_msg_obj(&priv->regs->ifregs[dir].creq, buff_num); @@ -854,7 +854,7 @@ static int pch_can_open(struct net_device *ndev) priv->use_msi = 1; } - /* Regsitering the interrupt. */ + /* Regstering the interrupt. */ retval = request_irq(priv->dev->irq, pch_can_interrupt, IRQF_SHARED, ndev->name, ndev); if (retval) { @@ -954,7 +954,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev) can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1); - /* Updating the size of the data. */ + /* Set the size of the data. Update if2_mcont */ iowrite32(cf->can_dlc | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT | PCH_IF_MCONT_TXIE, &priv->regs->ifregs[1].mcont); @@ -1061,8 +1061,8 @@ static int pch_can_get_buffer_status(struct pch_can_priv *priv) static int pch_can_suspend(struct pci_dev *pdev, pm_message_t state) { - int i; /* Counter variable. */ - int retval; /* Return value. */ + int i; + int retval; u32 buf_stat; /* Variable for reading the transmit buffer status. */ int counter = PCH_COUNTER_LIMIT; @@ -1119,8 +1119,8 @@ static int pch_can_suspend(struct pci_dev *pdev, pm_message_t state) static int pch_can_resume(struct pci_dev *pdev) { - int i; /* Counter variable. */ - int retval; /* Return variable. */ + int i; + int retval; struct net_device *dev = pci_get_drvdata(pdev); struct pch_can_priv *priv = netdev_priv(dev); |