brcm47xx: when detecting a ssb pci device without an own sprom write the sprom data...

[oweals/openwrt.git] / target / linux / brcm47xx / patches-2.6.38 / 031-ssb-add-callback-for-sprom.patch

diff --git a/target/linux/brcm47xx/patches-2.6.38/031-ssb-add-callback-for-sprom.patch b/target/linux/brcm47xx/patches-2.6.38/031-ssb-add-callback-for-sprom.patch
index 1bb2f0fc01e906b4db2404e8f3be82f99e92bfbb..9dac61c6b36d110367a5a5ee1eaa79123861d888 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.38/031-ssb-add-callback-for-sprom.patch
+++ b/target/linux/brcm47xx/patches-2.6.38/031-ssb-add-callback-for-sprom.patch
@@ -5,10 +5,10 @@
        .boardflags_hi          = 0x0000,
  };
 +
-+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus)
++int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
 +{
 +      if (bus->bustype == SSB_BUSTYPE_PCI) {
-+              memcpy(&bus->sprom, &bcm63xx_sprom, sizeof(struct ssb_sprom));
++              memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
 +              return 0;
 +      } else {
 +              printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
@@ -50,7 +50,7 @@
 -                              memcpy(sprom, fallback, sizeof(*sprom));
 +                       * Now we ask the arch code if there is some sprom
 +                       * avaliable for this device in some other storage */
-+                      err = ssb_fill_sprom_with_fallback(bus);
++                      err = ssb_fill_sprom_with_fallback(bus, sprom);
 +                      if (err) {
 +                              ssb_printk(KERN_WARNING PFX "WARNING: Using"
 +                                         " fallback SPROM failed (err %d)\n",
@@ -66,7 +66,7 @@
  
  
 -static const struct ssb_sprom *fallback_sprom;
-+static int(*get_fallback_sprom)(struct ssb_bus *dev);
++static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out);
  
  
  static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len,
@@ -95,7 +95,7 @@
   * This function is available for architecture code, only. So it is not exported.
   */
 -int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom)
-+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus))
++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, struct ssb_sprom *out))
  {
 -      if (fallback_sprom)
 +      if (get_fallback_sprom)
@@ -107,13 +107,13 @@
  }
  
 -const struct ssb_sprom *ssb_get_fallback_sprom(void)
-+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus)
++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
  {
 -      return fallback_sprom;
 +      if (!get_fallback_sprom)
 +              return -ENOENT;
 +
-+      return get_fallback_sprom(bus);
++      return get_fallback_sprom(bus, out);
  }
  
  /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
@@ -124,19 +124,20 @@
                             int (*sprom_check_crc)(const u16 *sprom, size_t size),
                             int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
 -extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
-+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus);
++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out);
  
  
  /* core.c */
 --- a/include/linux/ssb/ssb.h
 +++ b/include/linux/ssb/ssb.h
-@@ -404,7 +404,8 @@ extern bool ssb_is_sprom_available(struc
+@@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struc
  
  /* Set a fallback SPROM.
   * See kdoc at the function definition for complete documentation. */
 -extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
 +extern int ssb_arch_register_fallback_sprom(
-+              int (*sprom_callback)(struct ssb_bus *bus));
++              int (*sprom_callback)(struct ssb_bus *bus,
++              struct ssb_sprom *out));
  
  /* Suspend a SSB bus.
   * Call this from the parent bus suspend routine. */