diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/btcoex.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/btcoex.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index e8bfb01ee78..55f607b7699 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -19,6 +19,29 @@ static const struct ath_btcoex_config ath_bt_config = { 0, true, true, ATH_BT_COEX_MODE_SLOTTED, true, true, 2, 5, true }; +static const u16 ath_subsysid_tbl[] = { + AR9280_COEX2WIRE_SUBSYSID, + AT9285_COEX3WIRE_SA_SUBSYSID, + AT9285_COEX3WIRE_DA_SUBSYSID +}; + +/* + * Checks the subsystem id of the device to see if it + * supports btcoex + */ +bool ath_btcoex_supported(u16 subsysid) +{ + int i; + + if (!subsysid) + return false; + + for (i = 0; i < ARRAY_SIZE(ath_subsysid_tbl); i++) + if (subsysid == ath_subsysid_tbl[i]) + return true; + + return false; +} /* * Detects if there is any priority bt traffic |