summaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorSujith <Sujith.Manoharan@atheros.com>2010-06-02 15:53:37 +0530
committerJohn W. Linville <linville@tuxdriver.com>2010-06-04 16:00:39 -0400
commit61389f3ed49968746327aef0454b2f27e88e0f8d (patch)
treee4ec07bf3210330eb292890b0a09c7b0d5460679 /drivers/net
parentb176286276f85e10e8ab3342730c5e39e1ce460b (diff)
downloadblackbird-op-linux-61389f3ed49968746327aef0454b2f27e88e0f8d.tar.gz
blackbird-op-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.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c16
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",
OpenPOWER on IntegriCloud