Re: Contacts within AMD? AMD-756 USB host-controller blacklisted dueto

From: Thomas Dodd (ted@cypress.com)
Date: Thu Apr 05 2001 - 15:29:45 EST


Alan Cox wrote:
>
> Since we expect to get errata docs very soon Im not that worried. As an
> implementation I'd rather a module option of 'ignore_blacklist' or similar
> so that it is runtime

This seamed to work here.

        -Thomas

diff -u --new-file --recursive linux-2.4.3-ac2.orig/drivers/usb/usb-ohci.c linux-2.4.3-ac2/drivers/usb/usb-ohci.c
--- linux-2.4.3-ac2.orig/drivers/usb/usb-ohci.c Wed Apr 4 15:23:15 2001
+++ linux-2.4.3-ac2/drivers/usb/usb-ohci.c Thu Apr 5 14:02:08 2001
@@ -92,6 +92,10 @@
 static LIST_HEAD (ohci_hcd_list);
 static spinlock_t usb_ed_lock = SPIN_LOCK_UNLOCKED;
 
+static int overrideBlacklist = 0;
+MODULE_PARM(overrideBlacklist, "i");
+MODULE_PARM_DESC(overrideBlacklist, " override blacklisted controlers");
+
 /*-------------------------------------------------------------------------*
  * URB support functions
  *-------------------------------------------------------------------------*/
@@ -2333,12 +2337,13 @@
         void *mem_base;
 
         /* blacklisted hardware? */
- if (id->driver_data) {
- info ("%s (%s): %s", dev->slot_name,
+ if (overrideBlacklist != 1){
+ if (id->driver_data) {
+ info ("%s (%s): %s", dev->slot_name,
                         dev->name, (char *) id->driver_data);
                 return -ENODEV;
+ }
         }
-
         if (pci_enable_device(dev) < 0)
                 return -ENODEV;
         

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Sat Apr 07 2001 - 21:00:17 EST