From: Miguel Botón <mboton.lkml@gmail.com>
Date: Tue, 1 Jan 2008 00:16:46 +0000 (+0100)
Subject: ssb: add 'ssb_pcihost_set_power_state' function
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=961d57c883198831503c7be5c088a26101dfb16c;p=deliverable%2Flinux.git

ssb: add 'ssb_pcihost_set_power_state' function

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>
---

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index cacbae531945..1ab4688c678b 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -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 */