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bcma: init sprom struct earlier

The PCIe host driver and the chip common initialisation accesses the
sprom struct, but it is not initialized when these functions are run.
Move the sprom parsing up in to do it earlier.
As we need the chip common core rev and some other attributes from the
chip common core, the early initialization is done before accessing the
sprom.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Hauke Mehrtens 13 năm trước cách đây
mục cha
commit
30cfb02301
1 tập tin đã thay đổi với 14 bổ sung7 xóa
  1. 14 7
      drivers/bcma/main.c

+ 14 - 7
drivers/bcma/main.c

@@ -182,6 +182,20 @@ int __devinit bcma_bus_register(struct bcma_bus *bus)
 		return -1;
 	}
 
+	/* Early init CC core */
+	core = bcma_find_core(bus, bcma_cc_core_id(bus));
+	if (core) {
+		bus->drv_cc.core = core;
+		bcma_core_chipcommon_early_init(&bus->drv_cc);
+	}
+
+	/* Try to get SPROM */
+	err = bcma_sprom_get(bus);
+	if (err == -ENOENT) {
+		bcma_err(bus, "No SPROM available\n");
+	} else if (err)
+		bcma_err(bus, "Failed to get SPROM: %d\n", err);
+
 	/* Init CC core */
 	core = bcma_find_core(bus, bcma_cc_core_id(bus));
 	if (core) {
@@ -210,13 +224,6 @@ int __devinit bcma_bus_register(struct bcma_bus *bus)
 		bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
 	}
 
-	/* Try to get SPROM */
-	err = bcma_sprom_get(bus);
-	if (err == -ENOENT) {
-		bcma_err(bus, "No SPROM available\n");
-	} else if (err)
-		bcma_err(bus, "Failed to get SPROM: %d\n", err);
-
 	/* Register found cores */
 	bcma_register_cores(bus);