On Wed, 25 Jul 2007 15:48:10 +0200
"Rafael J. Wysocki" <[email protected]> wrote:
> On Wednesday, 25 July 2007 14:55, Cedric Le Goater wrote:
> > Andrew Morton wrote:
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc1/2.6.23-rc1-mm1/
> >
> > from pm-move-definition-of-struct-pm_ops-to-suspendh.patch :
> >
> > drivers/video/chipsfb.c: In function 'chipsfb_pci_suspend':
> > drivers/video/chipsfb.c:461: error: 'PM_SUSPEND_MEM' undeclared (first use in this function)
> > drivers/video/chipsfb.c:461: error: (Each undeclared identifier is reported only once
> > drivers/video/chipsfb.c:461: error: for each function it appears in.)
>
> Well, actually, this is a bug in chipsfb.c, as it shouldn't use PM_SUSPEND_MEM
> in there, but PMSG_SUSPEND (patch untested).
>
> Greetings,
> Rafael
>
>
> ---
> drivers/video/chipsfb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-2.6.23-rc1/drivers/video/chipsfb.c
> ===================================================================
> --- linux-2.6.23-rc1.orig/drivers/video/chipsfb.c
> +++ linux-2.6.23-rc1/drivers/video/chipsfb.c
> @@ -458,7 +458,7 @@ static int chipsfb_pci_suspend(struct pc
>
> if (state.event == pdev->dev.power.power_state.event)
> return 0;
> - if (state.event != PM_SUSPEND_MEM)
> + if (state != PMSG_SUSPEND)
> goto done;
>
> acquire_console_sem();
For reasons which aren't immediately obvious, the compiler didn't like
that: comparing with an immediate struct liek that is a bit tricky.
This is equivalent, and works:
--- a/drivers/video/chipsfb.c~chipsfb-use-correct-pm-state
+++ a/drivers/video/chipsfb.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
+#include <linux/pm.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/console.h>
@@ -458,7 +459,7 @@ static int chipsfb_pci_suspend(struct pc
if (state.event == pdev->dev.power.power_state.event)
return 0;
- if (state.event != PM_SUSPEND_MEM)
+ if (state.event != PM_EVENT_SUSPEND)
goto done;
acquire_console_sem();
_
Is this a 2.6.23 thing?
-
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