PNP: revert Supermicro H8DCE motherboard quirk
[sfrench/cifs-2.6.git] / drivers / pnp / quirks.c
index 4065139753b6c4b6e9e1becf06df11234bde8b5f..e903b8c2b1fa5e200e2140d609deb643ea49d195 100644 (file)
@@ -17,7 +17,6 @@
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/io.h>
-#include <linux/dmi.h>
 #include <linux/kallsyms.h>
 #include "base.h"
 
@@ -109,46 +108,6 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev)
                       "pnp: SB audio device quirk - increasing port range\n");
 }
 
-static void quirk_supermicro_h8dce_system(struct pnp_dev *dev)
-{
-       int i;
-       static struct dmi_system_id supermicro_h8dce[] = {
-               {
-                       .ident = "Supermicro H8DCE",
-                       .matches = {
-                               DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
-                               DMI_MATCH(DMI_PRODUCT_NAME, "H8DCE"),
-                       },
-               },
-               { }
-       };
-
-       if (!dmi_check_system(supermicro_h8dce))
-               return;
-
-       /*
-        * On the Supermicro H8DCE, there's a system device with resources
-        * that overlap BAR 6 of the built-in SATA PCI adapter.  If the PNP
-        * system device claims them, the sata_nv driver won't be able to.
-        * More details at:
-        *     https://bugzilla.redhat.com/show_bug.cgi?id=280641
-        *     https://bugzilla.redhat.com/show_bug.cgi?id=313491
-        *     http://lkml.org/lkml/2008/1/9/449
-        *     http://thread.gmane.org/gmane.linux.acpi.devel/27312
-        */
-       for (i = 0; i < PNP_MAX_MEM; i++) {
-               if (pnp_mem_valid(dev, i) && pnp_mem_len(dev, i) &&
-                   (pnp_mem_start(dev, i) & 0xdfef0000) == 0xdfef0000) {
-                       dev_warn(&dev->dev, "disabling 0x%llx-0x%llx to prevent"
-                               " conflict with sata_nv PCI device\n",
-                               (unsigned long long) pnp_mem_start(dev, i),
-                               (unsigned long long) (pnp_mem_start(dev, i) +
-                                       pnp_mem_len(dev, i) - 1));
-                       pnp_mem_flags(dev, i) = 0;
-               }
-       }
-}
-
 /*
  *  PnP Quirks
  *  Cards or devices that need some tweaking due to incomplete resource info
@@ -169,8 +128,6 @@ static struct pnp_fixup pnp_fixups[] = {
        {"CTL0043", quirk_sb16audio_resources},
        {"CTL0044", quirk_sb16audio_resources},
        {"CTL0045", quirk_sb16audio_resources},
-       {"PNP0c01", quirk_supermicro_h8dce_system},
-       {"PNP0c02", quirk_supermicro_h8dce_system},
        {""}
 };