Hi,
On Monday, 18 December 2006 21:50, Stefan Seyfried wrote:
> Hi,
>
> (i'll discuss this on suspend-devel, we can take the rest back into cc: once
> the coding issues are solved :-)
>
> On Mon, Dec 18, 2006 at 09:00:41PM +0100, Rafael J. Wysocki wrote:
>
> > > Index: s2ram.c
> > > ===================================================================
> > > RCS file: /cvsroot/suspend/suspend/s2ram.c,v
> > > retrieving revision 1.45
> > > diff -u -p -r1.45 s2ram.c
> > > --- s2ram.c 20 Sep 2006 16:23:51 -0000 1.45
> > > +++ s2ram.c 18 Dec 2006 16:44:47 -0000
> > > @@ -11,12 +11,16 @@
> > > #include <errno.h>
> > > #include <string.h>
> > >
> > > +#include <pci/pci.h>
> > > +
> > > #define S2RAM
> > > #include "vbetool/vbetool.h"
> > > #include "vt.h"
> > > #include "s2ram.h"
> > >
> > > static void *vbe_buffer;
> > > +unsigned char vga_pci_state[256];
> > > +struct pci_dev vga_dev;
>
> > > @@ -143,6 +149,35 @@ int s2ram_check(int id)
> > > return ret;
> > > }
> > >
> > > +struct pci_dev find_vga(void)
> > > +{
> > > + struct pci_access *pacc;
> > > + struct pci_dev *dev;
> > > +
> > > + pacc = pci_alloc(); /* Get the pci_access structure */
> > > + pci_init(pacc); /* Initialize the PCI library */
> > > + pci_scan_bus(pacc); /* We want to get the list of devices */
> > > +
> > > + for (dev=pacc->devices; dev; dev=dev->next) {
> > > + pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_CLASS);
> > > + if (dev->device_class == 0x300)
> > > + break;
> > > + }
> > > + pci_cleanup(pacc);
> > > +
> > > + return *dev;
> > > +}
> >
> > Hm, I'd rather return the pointer (eg. so that the structure can be freed).
>
> Ok (hopefully :-)
Now it looks much better to me, but I'd actually free the pci_dev object when
it's no longer necessary.
And I have a question: is it possible that we don't find a VGA device? And if
so, then what are we going to do?
Greetings,
Rafael
--
If you don't have the time to read,
you don't have the time or the tools to write.
- Stephen King
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