summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/hw.c
diff options
context:
space:
mode:
authorVasanthakumar Thiagarajan <vasanth@atheros.com>2010-05-13 18:42:38 -0700
committerJohn W. Linville <linville@tuxdriver.com>2010-06-02 16:13:01 -0400
commit6473d24d5b6b76bb5fd16914709a619a00c44d28 (patch)
tree7a073fb351dd100595510d8808f98784f1407f12 /drivers/net/wireless/ath/ath9k/hw.c
parent6ac478cf05662911242957e8f765c623be23cf2a (diff)
downloadlinux-stable-6473d24d5b6b76bb5fd16914709a619a00c44d28.tar.gz
linux-stable-6473d24d5b6b76bb5fd16914709a619a00c44d28.tar.bz2
linux-stable-6473d24d5b6b76bb5fd16914709a619a00c44d28.zip
ath9k: Enable Short GI in 20 Mhz for ar9287 and later chips
This patch enables short GI rx at all rates and tx at mcs15 for 20 Mhz channel width also. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6bfac1ca07fa..2fd62546187a 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2234,6 +2234,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9300_20_OR_LATER(ah))
pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED;
+ if (AR_SREV_9287_10_OR_LATER(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_SGI_20;
+
return 0;
}