X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/374bb82f67f49829cb443fe95a11d88c83675be4..26205d18e8788d3cab78e980aea09d10f10cb7d7:/target/linux/brcm47xx/patches-2.6.38/031-ssb-add-callback-for-sprom.patch?ds=sidebyside

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 1bb2f0fc0..bf19ae0b9 100644
--- 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");
@@ -40,7 +40,7 @@
  	int err;
  	u16 *buf;
  
-@@ -707,10 +706,14 @@ static int ssb_pci_sprom_get(struct ssb_
+@@ -707,10 +706,17 @@ static int ssb_pci_sprom_get(struct ssb_
  		if (err) {
  			/* All CRC attempts failed.
  			 * Maybe there is no SPROM on the device?
@@ -50,12 +50,15 @@
 -				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",
 +					   err);
 +			} else {
++				ssb_dprintk(KERN_DEBUG PFX "Using SPROM"
++					    " revision %d provided by"
++					    " platform.\n", sprom->revision);
  				err = 0;
  				goto out_free;
  			}
@@ -66,7 +69,7 @@
  
  
 -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 +98,7 @@
   * 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 +110,13 @@
  }
  
 -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 +127,20 @@
  			     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. */