Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c
index 564ca750c..1cc6d5ab0 100644
--- a/drivers/net/wireless/ti/wlcore/io.c
+++ b/drivers/net/wireless/ti/wlcore/io.c
@@ -175,14 +175,25 @@ int wlcore_set_partition(struct wl1271 *wl,
 	if (ret < 0)
 		goto out;
 
-	/* We don't need the size of the last partition, as it is
-	 * automatically calculated based on the total memory size and
-	 * the sizes of the previous partitions.
+	/* wl12xx only: We don't need the size of the last partition,
+	 * as it is automatically calculated based on the total memory
+	 * size and the sizes of the previous partitions.
+	 *
+	 * wl18xx re-defines the HW_PART3 addresses for logger over
+	 * SDIO support. wl12xx is expecting the write to
+	 * HW_PART3_START_ADDR at offset 24. This creates conflict
+	 * between the addresses.
+	 * In order to fix this the expected value is written to
+	 * HW_PART3_SIZE_ADDR instead which is at offset 24 after changes.
 	 */
 	ret = wlcore_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start);
 	if (ret < 0)
 		goto out;
 
+	ret = wlcore_raw_write32(wl, HW_PART3_SIZE_ADDR, p->mem3.size);
+	if (ret < 0)
+		goto out;
+
 out:
 	return ret;
 }