diff -ur kernel-source-slmodem-2.9.11.orig/drivers/amrmo_init.c kernel-source-slmodem-2.9.11/drivers/amrmo_init.c
--- kernel-source-slmodem-2.9.11.orig/drivers/amrmo_init.c	2005-10-10 00:14:13 +0300
+++ kernel-source-slmodem-2.9.11/drivers/amrmo_init.c	2006-06-04 12:54:18 +0300
@@ -688,12 +688,43 @@
 	return;
 }
 
+#ifdef CONFIG_PM
+static int amrmo_suspend(struct pci_dev *pci_dev, u32 state)
+{
+	struct amrmo_struct *amrmo = pci_get_drvdata(pci_dev);
+
+	printk(KERN_INFO "slamr: suspending %d-th card...\n", amrmo->num);
+	amrmo_card_disable(amrmo->card);
+	pci_save_state(pci_dev);
+	pci_set_power_state(pci_dev, PCI_D3hot);
+	return 0;
+}
+
+static int amrmo_resume(struct pci_dev *pci_dev)
+{
+	struct amrmo_struct *amrmo = pci_get_drvdata(pci_dev);
+	int ret;
+
+	pci_set_power_state(pci_dev, PCI_D0);
+	pci_restore_state(pci_dev);
+	printk(KERN_INFO "slamr: coming from suspend, enabling card %d ...\n", amrmo->num);
+	ret = amrmo_card_enable(amrmo->card,NULL);
+	if (ret)
+		printk(KERN_ERR "slamr: cannot reinit card %d after suspend!\n", amrmo->num);
+
+	return 0;
+}
+#endif
 
 static struct pci_driver amrmo_pci_driver = {
 	.name	  = AMRMO_MODULE_NAME,
 	.id_table = amrmo_pci_tbl,
 	.probe	  = amrmo_pci_probe,
 	.remove   = amrmo_pci_remove,
+#ifdef CONFIG_PM
+	.suspend  = amrmo_suspend,
+	.resume   = amrmo_resume,
+#endif
 };