libertas: Davinci platforms need more time loading helper firmware
Davinci platforms apparently need more time in-between helper firmware
blocks. Even though this is an increased delay, we only take this hit
once at initialization time.
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 60dc9b6..68cc407 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -499,6 +499,11 @@
if (ret)
goto release;
+ /* On some platforms (like Davinci) the chip needs more time
+ * between helper blocks.
+ */
+ mdelay(2);
+
chunk_size = min(size, (size_t)60);
*((__le32*)chunk_buffer) = cpu_to_le32(chunk_size);