diff options
| author | Arik Nemtsov <arik@wizery.com> | 2012-11-28 11:42:46 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-12-11 12:37:23 +0200 |
| commit | c80daad625b382fcd72ad68a5c0a26933263aa85 (patch) | |
| tree | 18b2987268f238f497ecd24c137c66e3d00b8f3f /drivers/net/wireless/ti/wl18xx/main.c | |
| parent | 9ae5d8d4b7b845869a04576a7bc5fa6cf9716cd5 (diff) | |
wl18xx: support MIMO only if HT mode is not forced to SISO
Don't use MIMO rates when HT mode is forced to SISO, even if we have
multiple antennas.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 3f6762c9b9a7..0ff9bc7b1f33 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1078,7 +1078,12 @@ static bool wl18xx_is_mimo_supported(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; - return priv->conf.phy.number_of_assembled_ant2_4 >= 2; + /* only support MIMO with multiple antennas, and when SISO + * is not forced through config + */ + return (priv->conf.phy.number_of_assembled_ant2_4 >= 2) && + (priv->conf.ht.mode != HT_MODE_WIDE) && + (priv->conf.ht.mode != HT_MODE_SISO20); } /* |