Re: [RFC] put symbolic links between drivers and modules in the sysfs tree

[Greg KH]

On Wed, Sep 22, 2004 at 04:06:50PM -0700, Greg KH wrote:
> On Wed, Sep 22, 2004 at 04:04:23PM -0700, Greg KH wrote:
> > I'll post my usb core change after this, to show you how USB can
> > be hooked up to it.
> 
> And here's the 3 line patch that I added to the usb core to hook up both
> the usb and usb-serial drivers to support the modules symlinks.
> 
> I'll go mess with the pci core now, but as there is no "struct module *"
> in the pci driver structure, it will take a bit of auditing to get them
> all hooked up properly.

Here's that patch, if anyone cares...

thanks,

greg k-h

------


PCI: add "struct module *" to struct pci_driver to show symlink in sysfs for pci drivers.

Signed-off-by: Greg Kroah-Hartman <greg@xxxxxxxxx>

diff -Nru a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
--- a/drivers/pci/pci-driver.c	2004-09-22 16:24:57 -07:00
+++ b/drivers/pci/pci-driver.c	2004-09-22 16:24:57 -07:00
@@ -417,6 +417,7 @@
 	drv->driver.bus = &pci_bus_type;
 	drv->driver.probe = pci_device_probe;
 	drv->driver.remove = pci_device_remove;
+	drv->driver.owner = drv->owner;
 	drv->driver.kobj.ktype = &pci_driver_kobj_type;
 	pci_init_dynids(&drv->dynids);
 
diff -Nru a/include/linux/pci.h b/include/linux/pci.h
--- a/include/linux/pci.h	2004-09-22 16:24:57 -07:00
+++ b/include/linux/pci.h	2004-09-22 16:24:57 -07:00
@@ -632,9 +632,11 @@
 	unsigned int use_driver_data:1; /* pci_driver->driver_data is used */
 };
 
+struct module;
 struct pci_driver {
 	struct list_head node;
 	char *name;
+	struct module *owner;
 	const struct pci_device_id *id_table;	/* must be non-NULL for probe to be called */
 	int  (*probe)  (struct pci_dev *dev, const struct pci_device_id *id);	/* New device inserted */
 	void (*remove) (struct pci_dev *dev);	/* Device removed (NULL if not a hot-plug capable driver) */
-
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