ssb: add 'ssb_pcihost_set_power_state' function
Miguel Botón [Tue, 1 Jan 2008 00:16:46 +0000 (01:16 +0100)]
This patch adds the 'ssb_pcihost_set_power_state' function.

This function allows us to set the power state of a PCI device
(for example b44 ethernet device).

Signed-off-by: Miguel Botón <mboton@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

include/linux/ssb/ssb.h

index cacbae5..1ab4688 100644 (file)
@@ -365,6 +365,13 @@ static inline void ssb_pcihost_unregister(struct pci_driver *driver)
 {
        pci_unregister_driver(driver);
 }
+
+static inline
+void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
+{
+       if (sdev->bus->bustype == SSB_BUSTYPE_PCI)
+               pci_set_power_state(sdev->bus->host_pci, state);
+}
 #endif /* CONFIG_SSB_PCIHOST */