* [PATCH] mwifiex: correct antenna number with high bits reserved
@ 2018-03-08 5:54 Xinming Hu
2018-03-13 16:53 ` Kalle Valo
0 siblings, 1 reply; 2+ messages in thread
From: Xinming Hu @ 2018-03-08 5:54 UTC (permalink / raw)
To: Linux Wireless
Cc: Kalle Valo, Brian Norris, Dmitry Torokhov, rajatja, Zhiyuan Yang,
Tim Song, Cathy Luo, James Cao, Ganapathi Bhat, Ellie Reeves,
Xinming Hu
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>
---
drivers/net/wireless/marvell/mwifiex/cmdevt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index dcc529e..78a4a6a 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -1526,7 +1526,8 @@ 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;
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: mwifiex: correct antenna number with high bits reserved
2018-03-08 5:54 [PATCH] mwifiex: correct antenna number with high bits reserved Xinming Hu
@ 2018-03-13 16:53 ` Kalle Valo
0 siblings, 0 replies; 2+ messages in thread
From: Kalle Valo @ 2018-03-13 16:53 UTC (permalink / raw)
To: Xinming Hu
Cc: Linux Wireless, Brian Norris, Dmitry Torokhov, rajatja,
Zhiyuan Yang, Tim Song, Cathy Luo, James Cao, Ganapathi Bhat,
Ellie Reeves, Xinming Hu
Xinming Hu <huxm@marvell.com> wrote:
> 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>
Patch applied to wireless-drivers-next.git, thanks.
eaab43e505d0 mwifiex: correct antenna number with high bits reserved
--
https://patchwork.kernel.org/patch/10266469/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 2+ messages in thread
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