diff options
| author | Bing Zhao <bzhao@marvell.com> | 2013-12-14 06:33:02 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-12-19 00:23:11 +0400 |
| commit | 82efa16ad2a30302e1d28ad9e6265a33a8ecc921 (patch) | |
| tree | 79ebe2b73b32abd18c51f7acbaa8141526da4165 /drivers/net/wireless/mwifiex/sta_ioctl.c | |
| parent | 699b027b9cefbaf779ad8eaab5e9ea122620827c (diff) | |
| download | linux-82efa16ad2a30302e1d28ad9e6265a33a8ecc921.tar.xz | |
mwifiex: download per country tx power table to firmware
When driver gets regulatory domain change notifications or before
associates to an AP with Country IE, the txpwrlimit table stored
in device tree for that country is downloaded to firmware.
The txpwrlimit downloading will happen only at the first time
when the alpha2 country code is changed. World regulatory domain
"00" notification doesn't trigger the downloading. This behavior
is same as domain_info command.
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_ioctl.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_ioctl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 85f419825ecf..3edc92fad319 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -234,6 +234,13 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv, return -1; } + if (priv->adapter->dt_node) { + char txpwr[] = {"marvell,00_txpwrlimit"}; + + memcpy(&txpwr[8], priv->adapter->country_code, 2); + mwifiex_dnld_dt_cfgdata(priv, priv->adapter->dt_node, txpwr); + } + return 0; } |