linux-kernel - [PATCH 1/2] ssb: add 'ssb_pcihost_set_power

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Date:	Tue, 1 Jan 2008 01:16:46 +0100
From:	Miguel Botón <mboton.lkml@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-wireless@...r.kernel.org, linville@...driver.com,
	mb@...sch.de
Subject: [PATCH 1/2] 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@...il.com>

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index a21ab29..aa70fd0 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -349,6 +349,13 @@ 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 */
 
 

-- 
	Miguel Botón
--
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