2 files changed, 11 insertions, 4 deletions

diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index 52917e5bb892..8b5b7856abe3 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -20,12 +20,12 @@
  * R/W ops.
  **************************************************/
 
-static void bcma_sprom_read(struct bcma_bus *bus, u16 *sprom)
+static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom)
 {
         int i;
         for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++)
                 sprom[i] = bcma_read16(bus->drv_cc.core,
-                                       BCMA_CC_SPROM + (i * 2));
+                                       offset + (i * 2));
 }
 
 /**************************************************
@@ -137,6 +137,7 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
 
 int bcma_sprom_get(struct bcma_bus *bus)
 {
+        u16 offset;
         u16 *sprom;
         int err = 0;
 
@@ -151,7 +152,12 @@ int bcma_sprom_get(struct bcma_bus *bus)
         if (!sprom)
                 return -ENOMEM;
 
-        bcma_sprom_read(bus, sprom);
+        /* Most cards have SPROM moved by additional offset 0x30 (48 dwords).
+         * According to brcm80211 this applies to cards with PCIe rev >= 6
+         * TODO: understand this condition and use it */
+        offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM :
+                BCMA_CC_SPROM_PCIE6;
+        bcma_sprom_read(bus, offset, sprom);
 
         err = bcma_sprom_valid(sprom);
         if (err)
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 9c5b69fc985a..68c3d941a215 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -244,7 +244,8 @@
 #define BCMA_CC_REGCTL_DATA             0x065C
 #define BCMA_CC_PLLCTL_ADDR             0x0660
 #define BCMA_CC_PLLCTL_DATA             0x0664
-#define BCMA_CC_SPROM                   0x0830 /* SPROM beginning */
+#define BCMA_CC_SPROM                   0x0800 /* SPROM beginning */
+#define BCMA_CC_SPROM_PCIE6             0x0830 /* SPROM beginning on PCIe rev >= 6 */
 
 /* Data for the PMU, if available.
  * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)