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ath9k_hw: Handle MCI power state using a helper

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Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-02-22 12:41:01 +05:30 committed by John W. Linville
parent 5a1e273573
commit d1ca8b8ecd
3 changed files with 20 additions and 15 deletions
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17
drivers/net/wireless/ath/ath9k/ar9003_mci.c
View File

@ -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)

17
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -2076,7 +2076,6 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
int status = true, setChip = true;
static const char *modes[] = {
"AWAKE",
@ -2100,20 +2099,8 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
break;
case ATH9K_PM_FULL_SLEEP:
if (ah->caps.hw_caps & ATH9K_HW_CAP_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);
}
if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
ar9003_mci_set_full_sleep(ah);
ath9k_set_power_sleep(ah, setChip);
ah->chip_fullsleep = true;

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -1219,6 +1219,7 @@ void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
u8 gpm_opcode, int time_out);
void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g);
void ar9003_mci_set_full_sleep(struct ath_hw *ah);
void ar9003_mci_disable_interrupt(struct ath_hw *ah);
void ar9003_mci_enable_interrupt(struct ath_hw *ah);
void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done);