From: Avinash Patil Date: Fri, 12 Sep 2014 14:38:45 +0000 (+0530) Subject: mwifiex: set fw api info for backword compatibility X-Git-Tag: v3.18-rc1~115^2~144^2~42 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=4721c63b929b13bce6860dc8ec068f86efcab2ea;p=linux.git mwifiex: set fw api info for backword compatibility If we dont set FW API info here, for older FW releases where FW API is not available in GET_HW_SPEC, API version would remain 0. This may cause issues with 11ac if older FW is used with newer driver. Signed-off-by: Avinash Patil Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 985f6c2654fb..fcc70aea2b8e 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -1508,6 +1508,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, } adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number); + adapter->fw_api_ver = (adapter->fw_release_number >> 16) & 0xff; adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna); if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) {