diff options
| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-04-14 16:37:09 -0400 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-04-15 21:38:05 +0300 |
| commit | b591e982bc44baf79f6ebb963eb47fe5e223e8e7 (patch) | |
| tree | 17f2f9b299f4ed9c64ca2d6641c2a5686c9757a6 /drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | |
| parent | 4062b8ffec36df80d808d3bc3352e0f9c9abd3de (diff) | |
rtl8xxxu: For devices with external PA (8188RU), limit CCK TX power
Per the vendor driver, devices with an external PA needs limiting it's
TX power to 0x20.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 50ca3eb875bd..578d1bf2c821 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -2421,6 +2421,13 @@ rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) cck[0] = priv->cck_tx_power_index_A[group]; cck[1] = priv->cck_tx_power_index_B[group]; + if (priv->hi_pa) { + if (cck[0] > 0x20) + cck[0] = 0x20; + if (cck[1] > 0x20) + cck[1] = 0x20; + } + ofdm[0] = priv->ht40_1s_tx_power_index_A[group]; ofdm[1] = priv->ht40_1s_tx_power_index_B[group]; |