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path: root/drivers/net/wireless/ath/ath9k/mci.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mci.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/mci.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index ca9b53cc4001..fee8c6f0b251 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -417,6 +417,9 @@ int ath_mci_setup(struct ath_softc *sc)
struct ath_mci_coex *mci = &sc->mci_coex;
int error = 0;
+ if (!ATH9K_HW_CAP_MCI)
+ return 0;
+
mci->sched_buf.bf_len = ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE;
if (ath_mci_buf_alloc(sc, &mci->sched_buf)) {
@@ -450,6 +453,9 @@ void ath_mci_cleanup(struct ath_softc *sc)
struct ath_hw *ah = sc->sc_ah;
struct ath_mci_coex *mci = &sc->mci_coex;
+ if (!ATH9K_HW_CAP_MCI)
+ return;
+
/*
* both schedule and gpm buffers will be released
*/
@@ -468,6 +474,9 @@ void ath_mci_intr(struct ath_softc *sc)
u32 more_data = MCI_GPM_MORE;
bool skip_gpm = false;
+ if (!ATH9K_HW_CAP_MCI)
+ return;
+
ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg);
if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) == 0) {
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