V4L/DVB (7049): Remove sound/driver.h

[linux-2.6-omap-h63xx.git] / drivers / pnp / quirks.c

diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 6b0cf0c2a0888483cbc220c54e2528ba2337c791..4065139753b6c4b6e9e1becf06df11234bde8b5f 100644 (file)
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -17,6 +17,8 @@
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/io.h>
+#include <linux/dmi.h>
+#include <linux/kallsyms.h>
 #include "base.h"
 
 static void quirk_awe32_resources(struct pnp_dev *dev)
@@ -107,6 +109,46 @@ 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
@@ -127,17 +169,26 @@ 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},
        {""}
 };
 
 void pnp_fixup_device(struct pnp_dev *dev)
 {
        int i = 0;
+       void (*quirk)(struct pnp_dev *);
 
        while (*pnp_fixups[i].id) {
                if (compare_pnp_id(dev->id, pnp_fixups[i].id)) {
-                       pnp_dbg("Calling quirk for %s", dev->dev.bus_id);
-                       pnp_fixups[i].quirk_function(dev);
+                       quirk = pnp_fixups[i].quirk_function;
+
+#ifdef DEBUG
+                       dev_dbg(&dev->dev, "calling quirk 0x%p", quirk);
+                       print_fn_descriptor_symbol(": %s()\n",
+                               (unsigned long) *quirk);
+#endif
+                       (*quirk)(dev);
                }
                i++;
        }