On Saturday 17 February 2007 13:50:29 Pavel Machek wrote:
> Hi!
>
> > @@ -2050,11 +2047,56 @@ static struct pci_device_id dmfe_pci_tbl
> > MODULE_DEVICE_TABLE(pci, dmfe_pci_tbl);
> >
> >
> > +
> > +static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state)
> > +{
> > + struct net_device *dev = pci_get_drvdata(pci_dev);
> > + struct dmfe_board_info *db = netdev_priv(dev);
> > +
> > + /* Disable upper layer interface */
> > + netif_device_detach (dev);
> > +
> > + /* Disable Tx/Rx */
> > + db->cr6_data &= ~(CR6_RXSC | CR6_TXSC);
> > + update_cr6(db->cr6_data, dev->base_addr);
> > +
> > + /* Disable Interrupt */
> > + outl (0, dev->base_addr + DCR7);
> > + outl (inl (dev->base_addr + DCR5), dev->base_addr + DCR5);
>
> Please no space between function and "(".
I missed that part of coding style about no space after function name
>
> > + /* Fre RX buffers */
>
> Free?
Of course :-)
>
> > + dmfe_free_rxbuffer (db);
>
> > + /* Power down device*/
>
> " */"
>
> > + pci_set_power_state (pci_dev, pci_choose_state (pci_dev,state));
>
> Let it be ", state", and delete spaces between function and "(".
Sure
>
>
> > +static int dmfe_resume (struct pci_dev *pci_dev)
>
> delete spaces between function and "(".
>
> > + pci_restore_state(pci_dev);
> > + pci_set_power_state(pci_dev ,PCI_D0);
> > +
>
> ", "
>
> Otherwise looks ok to me.
>
Hello , I am sorry that I missed some parts of coding style. I need to reread
it :-)
There is a updated patch :
--- linux-2.6.20-mod/drivers/net/tulip/dmfe.c 2007-02-15 18:24:47.000000000
+0200
+++ linux-2.6.20-test/drivers/net/tulip/dmfe.c 2007-02-15 18:26:34.000000000
+0200
@@ -55,9 +55,6 @@
TODO
- Implement pci_driver::suspend() and pci_driver::resume()
- power management methods.
-
Check on 64 bit boxes.
Check and fix on big endian boxes.
@@ -2050,11 +2047,56 @@ static struct pci_device_id dmfe_pci_tbl
MODULE_DEVICE_TABLE(pci, dmfe_pci_tbl);
+
+static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state)
+{
+ struct net_device *dev = pci_get_drvdata(pci_dev);
+ struct dmfe_board_info *db = netdev_priv(dev);
+
+ /* Disable upper layer interface */
+ netif_device_detach(dev);
+
+ /* Disable Tx/Rx */
+ db->cr6_data &= ~(CR6_RXSC | CR6_TXSC);
+ update_cr6(db->cr6_data, dev->base_addr);
+
+ /* Disable Interrupt */
+ outl (0, dev->base_addr + DCR7);
+ outl (inl(dev->base_addr + DCR5), dev->base_addr + DCR5);
+
+ /* Free RX buffers */
+ dmfe_free_rxbuffer(db);
+
+ /* Power down device*/
+ pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
+ pci_save_state(pci_dev);
+
+ return 0;
+}
+
+static int dmfe_resume(struct pci_dev *pci_dev)
+{
+ struct net_device *dev = pci_get_drvdata(pci_dev);
+
+ pci_restore_state(pci_dev);
+ pci_set_power_state(pci_dev, PCI_D0);
+
+ /* Re-initialize DM910X board */
+ dmfe_init_dm910x(dev);
+
+ /* Restart upper layer interface */
+ netif_device_attach(dev);
+
+ return 0;
+}
+
static struct pci_driver dmfe_driver = {
.name = "dmfe",
.id_table = dmfe_pci_tbl,
.probe = dmfe_init_one,
.remove = __devexit_p(dmfe_remove_one),
+ .suspend = dmfe_suspend,
+ .resume = dmfe_resume
};
MODULE_AUTHOR("Sten Wang, [EMAIL PROTECTED]");
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