linux-kernel - Re: next-0708: build failure at drivers/pci/pci-acpi.c

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Message-Id: <200807081712.23937.rjw@sisk.pl>
Date:	Tue, 8 Jul 2008 17:12:22 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"Alexander Beregalov" <a.beregalov@...il.com>
Cc:	jbarnes@...tuousgeek.org, ak@...ux.intel.com, lenb@...nel.org,
	linux-acpi@...r.kernel.org, linux-next@...r.kernel.org,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	pm list <linux-pm@...ts.linux-foundation.org>
Subject: Re: next-0708: build failure at drivers/pci/pci-acpi.c

On Tuesday, 8 of July 2008, Alexander Beregalov wrote:
> Hi Rafael
> 
> drivers/pci/pci-acpi.c: In function 'acpi_pci_sleep_wake':
> drivers/pci/pci-acpi.c:311: error: implicit declaration of function
> 'acpi_pm_device_sleep_wake'

I guess this is a compilation with CONFIG_ACPI=y and CONFIG_PM_SLEEP unset.

In that case the appended patch should help.  Please test and report back (I
can't test linux-next compilation at the moment).

Thanks,
Rafael

---
From: Rafael J. Wysocki <rjw@...k.pl>

PCI ACPI: Fix compilation of pci-acpi.c

Fix compilation of pci-acpi.c with CONFIG_ACPI set and
CONFIG_PM_SLEEP unset.

Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
---
 include/acpi/acpi_bus.h |    4 ++++
 1 file changed, 4 insertions(+)

Index: linux-next/include/acpi/acpi_bus.h
===================================================================
--- linux-next.orig/include/acpi/acpi_bus.h
+++ linux-next/include/acpi/acpi_bus.h
@@ -388,6 +388,10 @@ static inline int acpi_pm_device_sleep_s
 		*p = ACPI_STATE_D0;
 	return ACPI_STATE_D3;
 }
+static inline int acpi_pm_device_sleep_wake(struct device *d, bool b)
+{
+	return -ENOSYS;
+}
 #endif /* !CONFIG_PM_SLEEP */
 
 #endif				/* CONFIG_ACPI */
--
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