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-rw-r--r--target/linux/brcm63xx/patches-2.6.39/500-ssb-add-callback-for-sprom.patch111
1 files changed, 0 insertions, 111 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.39/500-ssb-add-callback-for-sprom.patch b/target/linux/brcm63xx/patches-2.6.39/500-ssb-add-callback-for-sprom.patch
index e7d2823306..23f4d94aa1 100644
--- a/target/linux/brcm63xx/patches-2.6.39/500-ssb-add-callback-for-sprom.patch
+++ b/target/linux/brcm63xx/patches-2.6.39/500-ssb-add-callback-for-sprom.patch
@@ -30,114 +30,3 @@
}
#endif
---- a/drivers/ssb/pci.c
-+++ b/drivers/ssb/pci.c
-@@ -662,7 +662,6 @@ static int sprom_extract(struct ssb_bus
- static int ssb_pci_sprom_get(struct ssb_bus *bus,
- struct ssb_sprom *sprom)
- {
-- const struct ssb_sprom *fallback;
- int err;
- u16 *buf;
-
-@@ -707,10 +706,14 @@ static int ssb_pci_sprom_get(struct ssb_
- if (err) {
- /* All CRC attempts failed.
- * Maybe there is no SPROM on the device?
-- * If we have a fallback, use that. */
-- fallback = ssb_get_fallback_sprom();
-- if (fallback) {
-- 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, sprom);
-+ if (err) {
-+ ssb_printk(KERN_WARNING PFX "WARNING: Using"
-+ " fallback SPROM failed (err %d)\n",
-+ err);
-+ } else {
- err = 0;
- goto out_free;
- }
---- a/drivers/ssb/sprom.c
-+++ b/drivers/ssb/sprom.c
-@@ -17,7 +17,7 @@
- #include <linux/slab.h>
-
-
--static const struct ssb_sprom *fallback_sprom;
-+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,
-@@ -145,13 +145,14 @@ out:
- }
-
- /**
-- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found.
-+ * ssb_arch_register_fallback_sprom - Registers a method providing a fallback
-+ * SPROM if no SPROM is found.
- *
-- * @sprom: The SPROM data structure to register.
-+ * @sprom_callback: The callbcak function.
- *
-- * With this function the architecture implementation may register a fallback
-- * SPROM data structure. The fallback is only used for PCI based SSB devices,
-- * where no valid SPROM can be found in the shadow registers.
-+ * With this function the architecture implementation may register a callback
-+ * handler which wills the SPROM data structure. The fallback is only used for
-+ * PCI based SSB devices, where no valid SPROM can be found in the shadow registers.
- *
- * This function is useful for weird architectures that have a half-assed SSB device
- * hardwired to their PCI bus.
-@@ -163,18 +164,21 @@ out:
- *
- * 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, struct ssb_sprom *out))
- {
-- if (fallback_sprom)
-+ if (get_fallback_sprom)
- return -EEXIST;
-- fallback_sprom = sprom;
-+ get_fallback_sprom = sprom_callback;
-
- return 0;
- }
-
--const struct ssb_sprom *ssb_get_fallback_sprom(void)
-+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, out);
- }
-
- /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
---- a/drivers/ssb/ssb_private.h
-+++ b/drivers/ssb/ssb_private.h
-@@ -171,7 +171,7 @@ ssize_t ssb_attr_sprom_store(struct ssb_
- const char *buf, size_t count,
- 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, struct ssb_sprom *out);
-
-
- /* core.c */
---- a/include/linux/ssb/ssb.h
-+++ b/include/linux/ssb/ssb.h
-@@ -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,
-+ struct ssb_sprom *out));
-
- /* Suspend a SSB bus.
- * Call this from the parent bus suspend routine. */