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| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-02-22 12:41:01 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-27 14:06:36 -0500 |
| commit | d1ca8b8ecd18d99cf3ae0c2a9b81d3a22b4141c1 (patch) | |
| tree | 6324dfa489443e4a74866e0434b9280abeab6893 /drivers/net/wireless/ath/ath9k/ar9003_mci.c | |
| parent | 5a1e273573d5e4a32aaa82a98a89b3fd711c74f0 (diff) | |
| download | blackbird-op-linux-d1ca8b8ecd18d99cf3ae0c2a9b81d3a22b4141c1.tar.gz blackbird-op-linux-d1ca8b8ecd18d99cf3ae0c2a9b81d3a22b4141c1.zip | |
ath9k_hw: Handle MCI power state using a helper
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mci.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 1a01788ec103..a87d4ca1b547 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -365,6 +365,23 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) REG_WRITE(ah, AR_MCI_INTERRUPT_EN, saved_mci_int_en); } +void ar9003_mci_set_full_sleep(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + + if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) && + (mci->bt_state != MCI_BT_SLEEP) && + !mci->halted_bt_gpm) { + ath_dbg(common, MCI, + "MCI halt BT GPM (full_sleep)\n"); + ar9003_mci_send_coex_halt_bt_gpm(ah, true, true); + } + + mci->ready = false; + REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); +} + void ar9003_mci_disable_interrupt(struct ath_hw *ah) { if (!ATH9K_HW_CAP_MCI) |
