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-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/mci.c14
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 02fc1c1e5ee..a8c05008564 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -698,6 +698,7 @@ struct ath_softc {
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
struct ath_btcoex btcoex;
struct ath_mci_coex mci_coex;
+ struct work_struct mci_work;
#endif
struct ath_descdma txsdma;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e655f2a907b..a6f83b683db 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -150,6 +150,9 @@ static void __ath_cancel_work(struct ath_softc *sc)
cancel_work_sync(&sc->hw_check_work);
cancel_delayed_work_sync(&sc->tx_complete_work);
cancel_delayed_work_sync(&sc->hw_pll_work);
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ cancel_work_sync(&sc->mci_work);
+#endif
}
static void ath_cancel_work(struct ath_softc *sc)
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 92d61cc0c8e..e53df86dfce 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -52,7 +52,7 @@ static bool ath_mci_add_profile(struct ath_common *common,
(info->type != MCI_GPM_COEX_PROFILE_VOICE))
return false;
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
return false;
@@ -219,6 +219,13 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
}
}
+static void ath9k_mci_work(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc, mci_work);
+
+ ath_mci_update_scheme(sc);
+}
+
static void ath_mci_process_profile(struct ath_softc *sc,
struct ath_mci_profile_info *info)
{
@@ -249,7 +256,7 @@ static void ath_mci_process_profile(struct ath_softc *sc,
btcoex->duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
}
- ath_mci_update_scheme(sc);
+ ieee80211_queue_work(sc->hw, &sc->mci_work);
}
static void ath_mci_process_status(struct ath_softc *sc,
@@ -283,7 +290,7 @@ static void ath_mci_process_status(struct ath_softc *sc,
} while (++i < ATH_MCI_MAX_PROFILE);
if (old_num_mgmt != mci->num_mgmt)
- ath_mci_update_scheme(sc);
+ ieee80211_queue_work(sc->hw, &sc->mci_work);
}
static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
@@ -377,6 +384,7 @@ int ath_mci_setup(struct ath_softc *sc)
mci->gpm_buf.bf_addr, (mci->gpm_buf.bf_len >> 4),
mci->sched_buf.bf_paddr);
+ INIT_WORK(&sc->mci_work, ath9k_mci_work);
ath_dbg(common, MCI, "MCI Initialized\n");
return 0;