diff options
| author | Xinming Hu <huxm@marvell.com> | 2018-03-08 06:54:02 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-03-13 17:52:58 +0100 |
| commit | eaab43e505d01ed19f63e08e52252cbc1c69b9b9 (patch) | |
| tree | 5b6bd88e66b60e24970e0eed838466a43c58b70b /drivers | |
| parent | net/wireless: fix spaces and grammar copy/paste in vendor Kconfig help text (diff) | |
| download | linux-eaab43e505d01ed19f63e08e52252cbc1c69b9b9.tar.xz linux-eaab43e505d01ed19f63e08e52252cbc1c69b9b9.zip | |
mwifiex: correct antenna number with high bits reserved
High bits of antenna number are reserved in hardware spec,
using low 4 bits represent supported antenna.
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/cmdevt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 874660052055..7014f440e6f8 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -1529,7 +1529,8 @@ 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); + adapter->number_of_antenna = + le16_to_cpu(hw_spec->number_of_antenna) & 0xf; if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) { adapter->is_hw_11ac_capable = true; |