Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=917270c6ed7a99d4300ce57508246813ea8613b0
Commit: 917270c6ed7a99d4300ce57508246813ea8613b0
Parent: a11a6544c0bf6c0871f2379ad0c5ad0210691e73
Author: Don Fry <[EMAIL PROTECTED]>
AuthorDate: Sun Aug 26 21:22:32 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:50:41 2007 -0700
pcnet32: add suspend and resume capability
Add suspend and resume capability to the driver.
Tested both to ram and to disk on x86_64 platform.
Signed-off-by: Don Fry <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/pcnet32.c | 35 ++++++++++++++++++++++++++++++++---
1 files changed, 32 insertions(+), 3 deletions(-)
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index a997349..db87429 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -23,11 +23,11 @@
#define DRV_NAME "pcnet32"
#ifdef CONFIG_PCNET32_NAPI
-#define DRV_VERSION "1.33-NAPI"
+#define DRV_VERSION "1.34-NAPI"
#else
-#define DRV_VERSION "1.33"
+#define DRV_VERSION "1.34"
#endif
-#define DRV_RELDATE "27.Jun.2006"
+#define DRV_RELDATE "14.Aug.2007"
#define PFX DRV_NAME ": "
static const char *const version =
@@ -2955,6 +2955,33 @@ static void pcnet32_watchdog(struct net_device *dev)
mod_timer(&(lp->watchdog_timer), PCNET32_WATCHDOG_TIMEOUT);
}
+static int pcnet32_pm_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+
+ if (netif_running(dev)) {
+ netif_device_detach(dev);
+ pcnet32_close(dev);
+ }
+ pci_save_state(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ return 0;
+}
+
+static int pcnet32_pm_resume(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ if (netif_running(dev)) {
+ pcnet32_open(dev);
+ netif_device_attach(dev);
+ }
+ return 0;
+}
+
static void __devexit pcnet32_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -2978,6 +3005,8 @@ static struct pci_driver pcnet32_driver = {
.probe = pcnet32_probe_pci,
.remove = __devexit_p(pcnet32_remove_one),
.id_table = pcnet32_pci_tbl,
+ .suspend = pcnet32_pm_suspend,
+ .resume = pcnet32_pm_resume,
};
/* An additional parameter that may be passed in... */
-
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