diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2010-06-02 15:53:37 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-04 16:00:39 -0400 |
| commit | 61389f3ed49968746327aef0454b2f27e88e0f8d (patch) | |
| tree | e4ec07bf3210330eb292890b0a09c7b0d5460679 /drivers/net | |
| parent | b176286276f85e10e8ab3342730c5e39e1ce460b (diff) | |
| download | blackbird-obmc-linux-61389f3ed49968746327aef0454b2f27e88e0f8d.tar.gz blackbird-obmc-linux-61389f3ed49968746327aef0454b2f27e88e0f8d.zip | |
ath9k_common: Move count_streams to common module
This can be used by ath9k_htc.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 16 |
3 files changed, 16 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 03590f048fb8..16e2849f644d 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -397,6 +397,19 @@ void ath9k_cmn_key_delete(struct ath_common *common, } EXPORT_SYMBOL(ath9k_cmn_key_delete); +int ath9k_cmn_count_streams(unsigned int chainmask, int max) +{ + int streams = 0; + + do { + if (++streams == max) + break; + } while ((chainmask = chainmask & (chainmask - 1))); + + return streams; +} +EXPORT_SYMBOL(ath9k_cmn_count_streams); + static int __init ath9k_cmn_init(void) { return 0; diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index 283cca84832c..97809d39c73f 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -64,3 +64,4 @@ int ath9k_cmn_key_config(struct ath_common *common, struct ieee80211_key_conf *key); void ath9k_cmn_key_delete(struct ath_common *common, struct ieee80211_key_conf *key); +int ath9k_cmn_count_streams(unsigned int chainmask, int max); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index f388dcc8e463..18d76ede859d 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -175,18 +175,6 @@ static const struct ath_ops ath9k_common_ops = { .write = ath9k_iowrite32, }; -static int count_streams(unsigned int chainmask, int max) -{ - int streams = 0; - - do { - if (++streams == max) - break; - } while ((chainmask = chainmask & (chainmask - 1))); - - return streams; -} - /**************************/ /* Initialization */ /**************************/ @@ -227,8 +215,8 @@ static void setup_ht_cap(struct ath_softc *sc, /* set up supported mcs set */ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - tx_streams = count_streams(common->tx_chainmask, max_streams); - rx_streams = count_streams(common->rx_chainmask, max_streams); + tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, max_streams); + rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, max_streams); ath_print(common, ATH_DBG_CONFIG, "TX streams %d, RX streams: %d\n", |
