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ath9k: Cleanup mci.c 

Cleanup whitespace, fix indentation and coding style.
Also remove debug messages that were flooding the log.

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 14:43:52 +05:30 committed by John W. Linville
parent 37cd9d78d1
commit 682dd04b37
1 changed files with 58 additions and 153 deletions
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211
drivers/net/wireless/ath/ath9k/mci.c
View File

@ -42,24 +42,18 @@ static bool ath_mci_add_profile(struct ath_common *common,
struct ath_mci_profile_info *entry;
if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) &&
(info->type == MCI_GPM_COEX_PROFILE_VOICE)) {
ath_dbg(common, MCI,
"Too many SCO profile, failed to add new profile\n");
(info->type == MCI_GPM_COEX_PROFILE_VOICE))
return false;
}
if (((NUM_PROF(mci) - mci->num_sco) == ATH_MCI_MAX_ACL_PROFILE) &&
(info->type != MCI_GPM_COEX_PROFILE_VOICE)) {
ath_dbg(common, MCI,
"Too many ACL profile, failed to add new profile\n");
(info->type != MCI_GPM_COEX_PROFILE_VOICE))
return false;
}
entry = ath_mci_find_profile(mci, info);
if (entry)
if (entry) {
memcpy(entry, info, 10);
else {
} else {
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return false;
@ -68,6 +62,7 @@ static bool ath_mci_add_profile(struct ath_common *common,
INC_PROF(mci, info);
list_add_tail(&info->list, &mci->info);
}
return true;
}
@ -79,10 +74,9 @@ static void ath_mci_del_profile(struct ath_common *common,
entry = ath_mci_find_profile(mci, info);
if (!entry) {
ath_dbg(common, MCI, "Profile to be deleted not found\n");
if (!entry)
return;
}
DEC_PROF(mci, entry);
list_del(&entry->list);
kfree(entry);
@ -177,13 +171,12 @@ static void ath_mci_update_scheme(struct ath_softc *sc)
btcoex->btcoex_period *= 1000;
btcoex->btcoex_no_stomp = btcoex->btcoex_period *
(100 - btcoex->duty_cycle) / 100;
(100 - btcoex->duty_cycle) / 100;
ath9k_hw_btcoex_enable(sc->sc_ah);
ath9k_btcoex_timer_resume(sc);
}
static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
{
struct ath_hw *ah = sc->sc_ah;
@ -192,42 +185,24 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
switch (opcode) {
case MCI_GPM_BT_CAL_REQ:
ath_dbg(common, MCI, "MCI received BT_CAL_REQ\n");
if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) {
ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START, NULL);
ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
} else
ath_dbg(common, MCI, "MCI State mismatches: %d\n",
} else {
ath_dbg(common, MCI, "MCI State mismatch: %d\n",
ar9003_mci_state(ah, MCI_STATE_BT, NULL));
}
break;
case MCI_GPM_BT_CAL_DONE:
ath_dbg(common, MCI, "MCI received BT_CAL_DONE\n");
if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_CAL)
ath_dbg(common, MCI, "MCI error illegal!\n");
else
ath_dbg(common, MCI, "MCI BT not in CAL state\n");
ar9003_mci_state(ah, MCI_STATE_BT, NULL);
break;
case MCI_GPM_BT_CAL_GRANT:
ath_dbg(common, MCI, "MCI received BT_CAL_GRANT\n");
/* Send WLAN_CAL_DONE for now */
ath_dbg(common, MCI, "MCI send WLAN_CAL_DONE\n");
MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_DONE);
ar9003_mci_send_message(sc->sc_ah, MCI_GPM, 0, payload,
16, false, true);
break;
default:
ath_dbg(common, MCI, "MCI Unknown GPM CAL message\n");
ath_dbg(common, MCI, "Unknown GPM CAL message\n");
break;
}
}
@ -247,6 +222,7 @@ static void ath_mci_process_profile(struct ath_softc *sc,
btcoex->btcoex_period = ATH_MCI_DEF_BT_PERIOD;
mci->aggr_limit = mci->num_sco ? 6 : 0;
if (NUM_PROF(mci)) {
btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)];
@ -262,31 +238,24 @@ static void ath_mci_process_profile(struct ath_softc *sc,
static void ath_mci_process_status(struct ath_softc *sc,
struct ath_mci_profile_status *status)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_mci_profile *mci = &btcoex->mci;
struct ath_mci_profile_info info;
int i = 0, old_num_mgmt = mci->num_mgmt;
/* Link status type are not handled */
if (status->is_link) {
ath_dbg(common, MCI, "Skip link type status update\n");
if (status->is_link)
return;
}
memset(&info, 0, sizeof(struct ath_mci_profile_info));
info.conn_handle = status->conn_handle;
if (ath_mci_find_profile(mci, &info)) {
ath_dbg(common, MCI,
"Skip non link state update for existing profile %d\n",
status->conn_handle);
if (ath_mci_find_profile(mci, &info))
return;
}
if (status->conn_handle >= ATH_MCI_MAX_PROFILE) {
ath_dbg(common, MCI, "Ignore too many non-link update\n");
if (status->conn_handle >= ATH_MCI_MAX_PROFILE)
return;
}
if (status->is_critical)
__set_bit(status->conn_handle, mci->status);
else
@ -314,43 +283,28 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
u32 seq_num;
switch (opcode) {
case MCI_GPM_COEX_VERSION_QUERY:
ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n");
version = ar9003_mci_state(ah,
MCI_STATE_SEND_WLAN_COEX_VERSION, NULL);
version = ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION,
NULL);
break;
case MCI_GPM_COEX_VERSION_RESPONSE:
ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n");
major = *(rx_payload + MCI_GPM_COEX_B_MAJOR_VERSION);
minor = *(rx_payload + MCI_GPM_COEX_B_MINOR_VERSION);
ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n",
major, minor);
version = (major << 8) + minor;
version = ar9003_mci_state(ah,
MCI_STATE_SET_BT_COEX_VERSION, &version);
version = ar9003_mci_state(ah, MCI_STATE_SET_BT_COEX_VERSION,
&version);
break;
case MCI_GPM_COEX_STATUS_QUERY:
ath_dbg(common, MCI,
"MCI Recv GPM COEX Status Query = 0x%02x\n",
*(rx_payload + MCI_GPM_COEX_B_WLAN_BITMAP));
ar9003_mci_state(ah,
MCI_STATE_SEND_WLAN_CHANNELS, NULL);
ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_CHANNELS, NULL);
break;
case MCI_GPM_COEX_BT_PROFILE_INFO:
ath_dbg(common, MCI, "MCI Recv GPM Coex BT profile info\n");
memcpy(&profile_info,
(rx_payload + MCI_GPM_COEX_B_PROFILE_TYPE), 10);
if ((profile_info.type == MCI_GPM_COEX_PROFILE_UNKNOWN)
|| (profile_info.type >=
MCI_GPM_COEX_PROFILE_MAX)) {
if ((profile_info.type == MCI_GPM_COEX_PROFILE_UNKNOWN) ||
(profile_info.type >= MCI_GPM_COEX_PROFILE_MAX)) {
ath_dbg(common, MCI,
"illegal profile type = %d, state = %d\n",
"Illegal profile type = %d, state = %d\n",
profile_info.type,
profile_info.start);
break;
@ -358,7 +312,6 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
ath_mci_process_profile(sc, &profile_info);
break;
case MCI_GPM_COEX_BT_STATUS_UPDATE:
profile_status.is_link = *(rx_payload +
MCI_GPM_COEX_B_STATUS_TYPE);
@ -369,16 +322,14 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
seq_num = *((u32 *)(rx_payload + 12));
ath_dbg(common, MCI,
"MCI Recv GPM COEX BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%d\n",
"BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%d\n",
profile_status.is_link, profile_status.conn_handle,
profile_status.is_critical, seq_num);
ath_mci_process_status(sc, &profile_status);
break;
default:
ath_dbg(common, MCI, "MCI Unknown GPM COEX message = 0x%02x\n",
opcode);
ath_dbg(common, MCI, "Unknown GPM COEX message = 0x%02x\n", opcode);
break;
}
}
@ -447,13 +398,7 @@ void ath_mci_intr(struct ath_softc *sc)
ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg);
if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) == 0) {
ar9003_mci_state(sc->sc_ah, MCI_STATE_INIT_GPM_OFFSET, NULL);
ath_dbg(common, MCI, "MCI interrupt but MCI disabled\n");
ath_dbg(common, MCI,
"MCI interrupt: intr = 0x%x, intr_rxmsg = 0x%x\n",
mci_int, mci_int_rxmsg);
ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL);
return;
}
@ -466,11 +411,8 @@ void ath_mci_intr(struct ath_softc *sc)
* only when BT wake up. Now they are always sent, as a
* recovery method to reset BT MCI's RX alignment.
*/
ath_dbg(common, MCI, "MCI interrupt send REMOTE_RESET\n");
ar9003_mci_send_message(ah, MCI_REMOTE_RESET, 0,
payload, 16, true, false);
ath_dbg(common, MCI, "MCI interrupt send SYS_WAKING\n");
ar9003_mci_send_message(ah, MCI_SYS_WAKING, 0,
NULL, 0, true, false);
@ -480,74 +422,51 @@ void ath_mci_intr(struct ath_softc *sc)
/*
* always do this for recovery and 2G/5G toggling and LNA_TRANS
*/
ath_dbg(common, MCI, "MCI Set BT state to AWAKE\n");
ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE, NULL);
}
/* Processing SYS_WAKING/SYS_SLEEPING */
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING;
if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_SLEEP) {
if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL)
== MCI_BT_SLEEP)
ath_dbg(common, MCI,
"MCI BT stays in sleep mode\n");
else {
ath_dbg(common, MCI,
"MCI Set BT state to AWAKE\n");
ar9003_mci_state(ah,
MCI_STATE_SET_BT_AWAKE, NULL);
}
} else
ath_dbg(common, MCI, "MCI BT stays in AWAKE mode\n");
if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) !=
MCI_BT_SLEEP)
ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE,
NULL);
}
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING;
if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) {
if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL)
== MCI_BT_AWAKE)
ath_dbg(common, MCI,
"MCI BT stays in AWAKE mode\n");
else {
ath_dbg(common, MCI,
"MCI SetBT state to SLEEP\n");
if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) !=
MCI_BT_AWAKE)
ar9003_mci_state(ah, MCI_STATE_SET_BT_SLEEP,
NULL);
}
} else
ath_dbg(common, MCI, "MCI BT stays in SLEEP mode\n");
}
}
if ((mci_int & AR_MCI_INTERRUPT_RX_INVALID_HDR) ||
(mci_int & AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) {
ath_dbg(common, MCI, "MCI RX broken, skip GPM msgs\n");
ar9003_mci_state(ah, MCI_STATE_RECOVER_RX, NULL);
skip_gpm = true;
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO;
offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET,
NULL);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM;
while (more_data == MCI_GPM_MORE) {
pgpm = mci->gpm_buf.bf_addr;
offset = ar9003_mci_state(ah,
MCI_STATE_NEXT_GPM_OFFSET, &more_data);
offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
&more_data);
if (offset == MCI_GPM_INVALID)
break;
@ -558,44 +477,38 @@ void ath_mci_intr(struct ath_softc *sc)
* The first dword is timer.
* The real data starts from 2nd dword.
*/
subtype = MCI_GPM_TYPE(pgpm);
opcode = MCI_GPM_OPCODE(pgpm);
if (!skip_gpm) {
if (skip_gpm)
goto recycle;
if (MCI_GPM_IS_CAL_TYPE(subtype))
ath_mci_cal_msg(sc, subtype,
(u8 *) pgpm);
else {
switch (subtype) {
case MCI_GPM_COEX_AGENT:
ath_mci_msg(sc, opcode,
(u8 *) pgpm);
break;
default:
break;
}
if (MCI_GPM_IS_CAL_TYPE(subtype)) {
ath_mci_cal_msg(sc, subtype, (u8 *)pgpm);
} else {
switch (subtype) {
case MCI_GPM_COEX_AGENT:
ath_mci_msg(sc, opcode, (u8 *)pgpm);
break;
default:
break;
}
}
recycle:
MCI_GPM_RECYCLE(pgpm);
}
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_HW_MSG_MASK) {
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL)
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL;
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_LNA_INFO) {
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_LNA_INFO)
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_LNA_INFO;
ath_dbg(common, MCI, "MCI LNA_INFO\n");
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO) {
int value_dbm = ar9003_mci_state(ah,
MCI_STATE_CONT_RSSI_POWER, NULL);
MCI_STATE_CONT_RSSI_POWER, NULL);
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_INFO;
@ -603,33 +516,25 @@ void ath_mci_intr(struct ath_softc *sc)
ath_dbg(common, MCI,
"MCI CONT_INFO: (tx) pri = %d, pwr = %d dBm\n",
ar9003_mci_state(ah,
MCI_STATE_CONT_PRIORITY, NULL),
MCI_STATE_CONT_PRIORITY, NULL),
value_dbm);
else
ath_dbg(common, MCI,
"MCI CONT_INFO: (rx) pri = %d,pwr = %d dBm\n",
ar9003_mci_state(ah,
MCI_STATE_CONT_PRIORITY, NULL),
MCI_STATE_CONT_PRIORITY, NULL),
value_dbm);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_NACK) {
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_NACK)
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_NACK;
ath_dbg(common, MCI, "MCI CONT_NACK\n");
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_RST) {
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_RST)
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_RST;
ath_dbg(common, MCI, "MCI CONT_RST\n");
}
}
if ((mci_int & AR_MCI_INTERRUPT_RX_INVALID_HDR) ||
(mci_int & AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT))
mci_int &= ~(AR_MCI_INTERRUPT_RX_INVALID_HDR |
AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT);
if (mci_int_rxmsg & 0xfffffffe)
ath_dbg(common, MCI, "MCI not processed mci_int_rxmsg = 0x%x\n",
mci_int_rxmsg);
}