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ath9k: Remove ATH9K_HW_CAP_MCI checks
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With the ability to remove BTCOEX support at compile time,
these checks are no longer needed.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Sujith Manoharan authored and John W. Linville committed Feb 27, 2012
1 parent 64ab38d commit 9a15858
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Showing 4 changed files with 1 addition and 68 deletions.
54 changes: 0 additions & 54 deletions drivers/net/wireless/ath/ath9k/ar9003_mci.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -86,9 +86,6 @@ static void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done)
{
u32 payload[4] = { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffff00};

if (!ATH9K_HW_CAP_MCI)
return;

ar9003_mci_send_message(ah, MCI_REMOTE_RESET, 0, payload, 16,
wait_done, false);
udelay(5);
Expand All @@ -98,9 +95,6 @@ static void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done)
{
u32 payload = 0x00000000;

if (!ATH9K_HW_CAP_MCI)
return;

ar9003_mci_send_message(ah, MCI_LNA_TRANS, 0, &payload, 1,
wait_done, false);
}
Expand All @@ -114,9 +108,6 @@ static void ar9003_mci_send_req_wake(struct ath_hw *ah, bool wait_done)

static void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done)
{
if (!ATH9K_HW_CAP_MCI)
return;

ar9003_mci_send_message(ah, MCI_SYS_WAKING, MCI_FLAG_DISABLE_TIMESTAMP,
NULL, 0, wait_done, false);
}
Expand Down Expand Up @@ -230,9 +221,6 @@ static void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 payload[4] = {0, 0, 0, 0};

if (!ATH9K_HW_CAP_MCI)
return;

ath_dbg(common, MCI, "MCI Send Coex %s BT GPM\n",
(halt) ? "halt" : "unhalt");

Expand Down Expand Up @@ -385,18 +373,12 @@ void ar9003_mci_set_full_sleep(struct ath_hw *ah)

static void ar9003_mci_disable_interrupt(struct ath_hw *ah)
{
if (!ATH9K_HW_CAP_MCI)
return;

REG_WRITE(ah, AR_MCI_INTERRUPT_EN, 0);
REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
}

static void ar9003_mci_enable_interrupt(struct ath_hw *ah)
{
if (!ATH9K_HW_CAP_MCI)
return;

REG_WRITE(ah, AR_MCI_INTERRUPT_EN, AR_MCI_INTERRUPT_DEFAULT);
REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN,
AR_MCI_INTERRUPT_RX_MSG_DEFAULT);
Expand All @@ -406,9 +388,6 @@ static bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints)
{
u32 intr;

if (!ATH9K_HW_CAP_MCI)
return false;

intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW);
return ((intr & ints) == ints);
}
Expand All @@ -418,9 +397,6 @@ void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;

if (!ATH9K_HW_CAP_MCI)
return;

*raw_intr = mci->raw_intr;
*rx_msg_intr = mci->rx_msg_intr;

Expand Down Expand Up @@ -459,9 +435,6 @@ static void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g)
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;

if (!ATH9K_HW_CAP_MCI)
return;

if (!mci->update_2g5g &&
(mci->is_2g != is_2g))
mci->update_2g5g = true;
Expand Down Expand Up @@ -574,9 +547,6 @@ static void ar9003_mci_sync_bt_state(struct ath_hw *ah)
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 cur_bt_state;

if (!ATH9K_HW_CAP_MCI)
return;

cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL);

if (mci->bt_state != cur_bt_state) {
Expand Down Expand Up @@ -675,9 +645,6 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
u8 recv_type = 0, recv_opcode = 0;
bool b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE);

if (!ATH9K_HW_CAP_MCI)
return 0;

more_data = time_out ? MCI_GPM_NOMORE : MCI_GPM_MORE;

while (time_out > 0) {
Expand Down Expand Up @@ -909,9 +876,6 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);

if (!ATH9K_HW_CAP_MCI)
return;

/* disable all MCI messages */
REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
Expand Down Expand Up @@ -945,9 +909,6 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 regval, thresh;

if (!ATH9K_HW_CAP_MCI)
return;

ath_dbg(common, MCI, "MCI full_sleep = %d, is_2g = %d\n",
is_full_sleep, is_2g);

Expand Down Expand Up @@ -1218,9 +1179,6 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;

if (!ATH9K_HW_CAP_MCI)
return;

if (mci->update_2g5g) {
if (mci->is_2g) {

Expand Down Expand Up @@ -1272,9 +1230,6 @@ bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag,
u32 saved_mci_int_en;
int i;

if (!ATH9K_HW_CAP_MCI)
return false;

saved_mci_int_en = REG_READ(ah, AR_MCI_INTERRUPT_EN);
regval = REG_READ(ah, AR_BTCOEX_CTRL);

Expand Down Expand Up @@ -1388,9 +1343,6 @@ void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;

if (!ATH9K_HW_CAP_MCI)
return;

mci->gpm_addr = gpm_addr;
mci->gpm_buf = gpm_buf;
mci->gpm_len = len;
Expand All @@ -1402,9 +1354,6 @@ EXPORT_SYMBOL(ar9003_mci_setup);

void ar9003_mci_cleanup(struct ath_hw *ah)
{
if (!ATH9K_HW_CAP_MCI)
return;

/* Turn off MCI and Jupiter mode. */
REG_WRITE(ah, AR_BTCOEX_CTRL, 0x00);
ar9003_mci_disable_interrupt(ah);
Expand All @@ -1418,9 +1367,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
u32 value = 0, more_gpm = 0, gpm_ptr;
u8 query_type;

if (!ATH9K_HW_CAP_MCI)
return 0;

switch (state_type) {
case MCI_STATE_ENABLE:
if (mci->ready) {
Expand Down
2 changes: 1 addition & 1 deletion drivers/net/wireless/ath/ath9k/gpio.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -333,7 +333,7 @@ void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status)
if (status & ATH9K_INT_GENTIMER)
ath_gen_timer_isr(sc->sc_ah);

if ((status & ATH9K_INT_MCI) && ATH9K_HW_CAP_MCI)
if (status & ATH9K_INT_MCI)
ath_mci_intr(sc);
}

Expand Down
4 changes: 0 additions & 4 deletions drivers/net/wireless/ath/ath9k/hw.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -209,11 +209,7 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_5GHZ = BIT(12),
ATH9K_HW_CAP_APM = BIT(13),
ATH9K_HW_CAP_RTT = BIT(14),
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
ATH9K_HW_CAP_MCI = BIT(15),
#else
ATH9K_HW_CAP_MCI = 0,
#endif
ATH9K_HW_CAP_DFS = BIT(16),
};

Expand Down
9 changes: 0 additions & 9 deletions drivers/net/wireless/ath/ath9k/mci.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -389,9 +389,6 @@ int ath_mci_setup(struct ath_softc *sc)
struct ath_mci_coex *mci = &sc->mci_coex;
struct ath_mci_buf *buf = &mci->sched_buf;

if (!ATH9K_HW_CAP_MCI)
return 0;

buf->bf_addr = dma_alloc_coherent(sc->dev,
ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE,
&buf->bf_paddr, GFP_KERNEL);
Expand Down Expand Up @@ -426,9 +423,6 @@ void ath_mci_cleanup(struct ath_softc *sc)
struct ath_mci_coex *mci = &sc->mci_coex;
struct ath_mci_buf *buf = &mci->sched_buf;

if (!ATH9K_HW_CAP_MCI)
return;

if (buf->bf_addr)
dma_free_coherent(sc->dev,
ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE,
Expand All @@ -450,9 +444,6 @@ 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) {
Expand Down

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