Search Linux Wireless

Re: [RFC/WIP 15/22] ath9k_hw: Cleanup MCI function declarations

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 21, 2012 at 2:53 PM, Sujith Manoharan
<c_manoha@xxxxxxxxxxxxxxxx> wrote:
> This patch converts a few functions to static variants
> and removes extraneous declarations.

thanks, with the help of new functions which you had introduced in
your previous patchs, which take care of calling few functions in
ar9003_mci.c  from hw.c helped to make them static

>
> Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
> ---
>  drivers/net/wireless/ath/ath9k/ar9003_mci.c |  508 +++++++++++++-------------
>  drivers/net/wireless/ath/ath9k/ar9003_mci.h |   13 -
>  2 files changed, 254 insertions(+), 267 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
> index 35299d5..e76ffcf 100644
> --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
> +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
> @@ -82,7 +82,7 @@ static int ar9003_mci_wait_for_interrupt(struct ath_hw *ah, u32 address,
>        return time_out;
>  }
>
> -void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done)
> +static void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done)
>  {
>        u32 payload[4] = { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffff00};
>
> @@ -94,7 +94,7 @@ void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done)
>        udelay(5);
>  }
>
> -void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done)
> +static void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done)
>  {
>        u32 payload = 0x00000000;
>
> @@ -112,7 +112,7 @@ static void ar9003_mci_send_req_wake(struct ath_hw *ah, bool wait_done)
>        udelay(5);
>  }
>
> -void ar9003_mci_send_sys_waking(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;
> @@ -223,8 +223,8 @@ static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah,
>        }
>  }
>
> -void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
> -                                     bool wait_done)
> +static void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
> +                                            bool wait_done)
>  {
>        struct ath_common *common = ath9k_hw_common(ah);
>        struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
> @@ -383,7 +383,7 @@ void ar9003_mci_set_full_sleep(struct ath_hw *ah)
>        REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
>  }
>
> -void ar9003_mci_disable_interrupt(struct ath_hw *ah)
> +static void ar9003_mci_disable_interrupt(struct ath_hw *ah)
>  {
>        if (!ATH9K_HW_CAP_MCI)
>                return;
> @@ -392,7 +392,7 @@ void ar9003_mci_disable_interrupt(struct ath_hw *ah)
>        REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
>  }
>
> -void ar9003_mci_enable_interrupt(struct ath_hw *ah)
> +static void ar9003_mci_enable_interrupt(struct ath_hw *ah)
>  {
>        if (!ATH9K_HW_CAP_MCI)
>                return;
> @@ -402,7 +402,7 @@ void ar9003_mci_enable_interrupt(struct ath_hw *ah)
>                  AR_MCI_INTERRUPT_RX_MSG_DEFAULT);
>  }
>
> -bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints)
> +static bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints)
>  {
>        u32 intr;
>
> @@ -455,7 +455,7 @@ void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
>        }
>  }
>
> -void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g)
> +static void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g)
>  {
>        struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
>
> @@ -568,6 +568,36 @@ static bool ar9003_mci_send_coex_bt_flags(struct ath_hw *ah, bool wait_done,
>                                                        wait_done, true);
>  }
>
> +static void ar9003_mci_sync_bt_state(struct ath_hw *ah)
> +{
> +       struct ath_common *common = ath9k_hw_common(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) {
> +               ath_dbg(common, MCI,
> +                       "MCI BT state mismatches. old: %d, new: %d\n",
> +                       mci->bt_state, cur_bt_state);
> +               mci->bt_state = cur_bt_state;
> +       }
> +
> +       if (mci->bt_state != MCI_BT_SLEEP) {
> +
> +               ar9003_mci_send_coex_version_query(ah, true);
> +               ar9003_mci_send_coex_wlan_channels(ah, true);
> +
> +               if (mci->unhalt_bt_gpm == true) {
> +                       ath_dbg(common, MCI, "MCI unhalt BT GPM\n");
> +                       ar9003_mci_send_coex_halt_bt_gpm(ah, false, true);
> +               }
> +       }
> +}
> +
>  void ar9003_mci_check_bt(struct ath_hw *ah)
>  {
>        struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
> @@ -588,6 +618,188 @@ void ar9003_mci_check_bt(struct ath_hw *ah)
>        }
>  }
>
> +static void ar9003_mci_process_gpm_extra(struct ath_hw *ah, u8 gpm_type,
> +                                        u8 gpm_opcode, u32 *p_gpm)
> +{
> +       struct ath_common *common = ath9k_hw_common(ah);
> +       struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
> +       u8 *p_data = (u8 *) p_gpm;
> +
> +       if (gpm_type != MCI_GPM_COEX_AGENT)
> +               return;
> +
> +       switch (gpm_opcode) {
> +       case MCI_GPM_COEX_VERSION_QUERY:
> +               ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n");
> +               ar9003_mci_send_coex_version_response(ah, true);
> +               break;
> +       case MCI_GPM_COEX_VERSION_RESPONSE:
> +               ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n");
> +               mci->bt_ver_major =
> +                       *(p_data + MCI_GPM_COEX_B_MAJOR_VERSION);
> +               mci->bt_ver_minor =
> +                       *(p_data + MCI_GPM_COEX_B_MINOR_VERSION);
> +               mci->bt_version_known = true;
> +               ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n",
> +                       mci->bt_ver_major, mci->bt_ver_minor);
> +               break;
> +       case MCI_GPM_COEX_STATUS_QUERY:
> +               ath_dbg(common, MCI,
> +                       "MCI Recv GPM COEX Status Query = 0x%02X\n",
> +                       *(p_data + MCI_GPM_COEX_B_WLAN_BITMAP));
> +               mci->wlan_channels_update = true;
> +               ar9003_mci_send_coex_wlan_channels(ah, true);
> +               break;
> +       case MCI_GPM_COEX_BT_PROFILE_INFO:
> +               mci->query_bt = true;
> +               ath_dbg(common, MCI, "MCI Recv GPM COEX BT_Profile_Info\n");
> +               break;
> +       case MCI_GPM_COEX_BT_STATUS_UPDATE:
> +               mci->query_bt = true;
> +               ath_dbg(common, MCI,
> +                       "MCI Recv GPM COEX BT_Status_Update SEQ=%d (drop&query)\n",
> +                       *(p_gpm + 3));
> +               break;
> +       default:
> +               break;
> +       }
> +}
> +
> +static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
> +                                  u8 gpm_opcode, int time_out)
> +{
> +       struct ath_common *common = ath9k_hw_common(ah);
> +       struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
> +       u32 *p_gpm = NULL, mismatch = 0, more_data;
> +       u32 offset;
> +       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) {
> +               if (p_gpm) {
> +                       MCI_GPM_RECYCLE(p_gpm);
> +                       p_gpm = NULL;
> +               }
> +
> +               if (more_data != MCI_GPM_MORE)
> +                       time_out = ar9003_mci_wait_for_interrupt(ah,
> +                                       AR_MCI_INTERRUPT_RX_MSG_RAW,
> +                                       AR_MCI_INTERRUPT_RX_MSG_GPM,
> +                                       time_out);
> +
> +               if (!time_out)
> +                       break;
> +
> +               offset = ar9003_mci_state(ah,
> +                               MCI_STATE_NEXT_GPM_OFFSET, &more_data);
> +
> +               if (offset == MCI_GPM_INVALID)
> +                       continue;
> +
> +               p_gpm = (u32 *) (mci->gpm_buf + offset);
> +               recv_type = MCI_GPM_TYPE(p_gpm);
> +               recv_opcode = MCI_GPM_OPCODE(p_gpm);
> +
> +               if (MCI_GPM_IS_CAL_TYPE(recv_type)) {
> +
> +                       if (recv_type == gpm_type) {
> +
> +                               if ((gpm_type == MCI_GPM_BT_CAL_DONE) &&
> +                                   !b_is_bt_cal_done) {
> +                                       gpm_type = MCI_GPM_BT_CAL_GRANT;
> +                                       ath_dbg(common, MCI,
> +                                               "MCI Recv BT_CAL_DONE wait BT_CAL_GRANT\n");
> +                                       continue;
> +                               }
> +
> +                               break;
> +                       }
> +               } else if ((recv_type == gpm_type) &&
> +                          (recv_opcode == gpm_opcode))
> +                       break;
> +
> +               /* not expected message */
> +
> +               /*
> +                * check if it's cal_grant
> +                *
> +                * When we're waiting for cal_grant in reset routine,
> +                * it's possible that BT sends out cal_request at the
> +                * same time. Since BT's calibration doesn't happen
> +                * that often, we'll let BT completes calibration then
> +                * we continue to wait for cal_grant from BT.
> +                * Orginal: Wait BT_CAL_GRANT.
> +                * New: Receive BT_CAL_REQ -> send WLAN_CAL_GRANT->wait
> +                * BT_CAL_DONE -> Wait BT_CAL_GRANT.
> +                */
> +
> +               if ((gpm_type == MCI_GPM_BT_CAL_GRANT) &&
> +                   (recv_type == MCI_GPM_BT_CAL_REQ)) {
> +
> +                       u32 payload[4] = {0, 0, 0, 0};
> +
> +                       gpm_type = MCI_GPM_BT_CAL_DONE;
> +                       ath_dbg(common, MCI,
> +                               "MCI Rcv BT_CAL_REQ, send WLAN_CAL_GRANT\n");
> +
> +                       MCI_GPM_SET_CAL_TYPE(payload,
> +                                       MCI_GPM_WLAN_CAL_GRANT);
> +
> +                       ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
> +                                               false, false);
> +
> +                       ath_dbg(common, MCI, "MCI now wait for BT_CAL_DONE\n");
> +
> +                       continue;
> +               } else {
> +                       ath_dbg(common, MCI, "MCI GPM subtype not match 0x%x\n",
> +                               *(p_gpm + 1));
> +                       mismatch++;
> +                       ar9003_mci_process_gpm_extra(ah, recv_type,
> +                                       recv_opcode, p_gpm);
> +               }
> +       }
> +       if (p_gpm) {
> +               MCI_GPM_RECYCLE(p_gpm);
> +               p_gpm = NULL;
> +       }
> +
> +       if (time_out <= 0) {
> +               time_out = 0;
> +               ath_dbg(common, MCI,
> +                       "MCI GPM received timeout, mismatch = %d\n", mismatch);
> +       } else
> +               ath_dbg(common, MCI, "MCI Receive GPM type=0x%x, code=0x%x\n",
> +                       gpm_type, gpm_opcode);
> +
> +       while (more_data == MCI_GPM_MORE) {
> +
> +               ath_dbg(common, MCI, "MCI discard remaining GPM\n");
> +               offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
> +                                         &more_data);
> +
> +               if (offset == MCI_GPM_INVALID)
> +                       break;
> +
> +               p_gpm = (u32 *) (mci->gpm_buf + offset);
> +               recv_type = MCI_GPM_TYPE(p_gpm);
> +               recv_opcode = MCI_GPM_OPCODE(p_gpm);
> +
> +               if (!MCI_GPM_IS_CAL_TYPE(recv_type))
> +                       ar9003_mci_process_gpm_extra(ah, recv_type,
> +                                                    recv_opcode, p_gpm);
> +
> +               MCI_GPM_RECYCLE(p_gpm);
> +       }
> +
> +       return time_out;
> +}
> +
>  bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan)
>  {
>        struct ath_common *common = ath9k_hw_common(ah);
> @@ -693,6 +905,39 @@ exit:
>        return 0;
>  }
>
> +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);
> +       REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
> +       REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
> +       REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
> +       REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
> +
> +       /* wait pending HW messages to flush out */
> +       udelay(10);
> +
> +       /*
> +        * Send LNA_TAKE and SYS_SLEEPING when
> +        * 1. reset not after resuming from full sleep
> +        * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
> +        */
> +
> +       ath_dbg(common, MCI, "MCI Send LNA take\n");
> +       ar9003_mci_send_lna_take(ah, true);
> +
> +       udelay(5);
> +
> +       ath_dbg(common, MCI, "MCI Send sys sleeping\n");
> +       ar9003_mci_send_sys_sleeping(ah, true);
> +}
> +
>  void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
>                      bool is_full_sleep)
>  {
> @@ -838,69 +1083,6 @@ void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep)
>        mci_hw->ready = false;
>  }
>
> -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);
> -       REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
> -       REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
> -       REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
> -       REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
> -
> -       /* wait pending HW messages to flush out */
> -       udelay(10);
> -
> -       /*
> -        * Send LNA_TAKE and SYS_SLEEPING when
> -        * 1. reset not after resuming from full sleep
> -        * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
> -        */
> -
> -       ath_dbg(common, MCI, "MCI Send LNA take\n");
> -       ar9003_mci_send_lna_take(ah, true);
> -
> -       udelay(5);
> -
> -       ath_dbg(common, MCI, "MCI Send sys sleeping\n");
> -       ar9003_mci_send_sys_sleeping(ah, true);
> -}
> -
> -void ar9003_mci_sync_bt_state(struct ath_hw *ah)
> -{
> -       struct ath_common *common = ath9k_hw_common(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) {
> -               ath_dbg(common, MCI,
> -                       "MCI BT state mismatches. old: %d, new: %d\n",
> -                       mci->bt_state, cur_bt_state);
> -               mci->bt_state = cur_bt_state;
> -       }
> -
> -       if (mci->bt_state != MCI_BT_SLEEP) {
> -
> -               ar9003_mci_send_coex_version_query(ah, true);
> -               ar9003_mci_send_coex_wlan_channels(ah, true);
> -
> -               if (mci->unhalt_bt_gpm == true) {
> -                       ath_dbg(common, MCI, "MCI unhalt BT GPM\n");
> -                       ar9003_mci_send_coex_halt_bt_gpm(ah, false, true);
> -               }
> -       }
> -}
> -
>  static void ar9003_mci_send_2g5g_status(struct ath_hw *ah, bool wait_done)
>  {
>        struct ath_common *common = ath9k_hw_common(ah);
> @@ -1232,188 +1414,6 @@ void ar9003_mci_cleanup(struct ath_hw *ah)
>  }
>  EXPORT_SYMBOL(ar9003_mci_cleanup);
>
> -static void ar9003_mci_process_gpm_extra(struct ath_hw *ah, u8 gpm_type,
> -                                        u8 gpm_opcode, u32 *p_gpm)
> -{
> -       struct ath_common *common = ath9k_hw_common(ah);
> -       struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
> -       u8 *p_data = (u8 *) p_gpm;
> -
> -       if (gpm_type != MCI_GPM_COEX_AGENT)
> -               return;
> -
> -       switch (gpm_opcode) {
> -       case MCI_GPM_COEX_VERSION_QUERY:
> -               ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n");
> -               ar9003_mci_send_coex_version_response(ah, true);
> -               break;
> -       case MCI_GPM_COEX_VERSION_RESPONSE:
> -               ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n");
> -               mci->bt_ver_major =
> -                       *(p_data + MCI_GPM_COEX_B_MAJOR_VERSION);
> -               mci->bt_ver_minor =
> -                       *(p_data + MCI_GPM_COEX_B_MINOR_VERSION);
> -               mci->bt_version_known = true;
> -               ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n",
> -                       mci->bt_ver_major, mci->bt_ver_minor);
> -               break;
> -       case MCI_GPM_COEX_STATUS_QUERY:
> -               ath_dbg(common, MCI,
> -                       "MCI Recv GPM COEX Status Query = 0x%02X\n",
> -                       *(p_data + MCI_GPM_COEX_B_WLAN_BITMAP));
> -               mci->wlan_channels_update = true;
> -               ar9003_mci_send_coex_wlan_channels(ah, true);
> -               break;
> -       case MCI_GPM_COEX_BT_PROFILE_INFO:
> -               mci->query_bt = true;
> -               ath_dbg(common, MCI, "MCI Recv GPM COEX BT_Profile_Info\n");
> -               break;
> -       case MCI_GPM_COEX_BT_STATUS_UPDATE:
> -               mci->query_bt = true;
> -               ath_dbg(common, MCI,
> -                       "MCI Recv GPM COEX BT_Status_Update SEQ=%d (drop&query)\n",
> -                       *(p_gpm + 3));
> -               break;
> -       default:
> -               break;
> -       }
> -}
> -
> -u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
> -                           u8 gpm_opcode, int time_out)
> -{
> -       struct ath_common *common = ath9k_hw_common(ah);
> -       struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
> -       u32 *p_gpm = NULL, mismatch = 0, more_data;
> -       u32 offset;
> -       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) {
> -               if (p_gpm) {
> -                       MCI_GPM_RECYCLE(p_gpm);
> -                       p_gpm = NULL;
> -               }
> -
> -               if (more_data != MCI_GPM_MORE)
> -                       time_out = ar9003_mci_wait_for_interrupt(ah,
> -                                       AR_MCI_INTERRUPT_RX_MSG_RAW,
> -                                       AR_MCI_INTERRUPT_RX_MSG_GPM,
> -                                       time_out);
> -
> -               if (!time_out)
> -                       break;
> -
> -               offset = ar9003_mci_state(ah,
> -                               MCI_STATE_NEXT_GPM_OFFSET, &more_data);
> -
> -               if (offset == MCI_GPM_INVALID)
> -                       continue;
> -
> -               p_gpm = (u32 *) (mci->gpm_buf + offset);
> -               recv_type = MCI_GPM_TYPE(p_gpm);
> -               recv_opcode = MCI_GPM_OPCODE(p_gpm);
> -
> -               if (MCI_GPM_IS_CAL_TYPE(recv_type)) {
> -
> -                       if (recv_type == gpm_type) {
> -
> -                               if ((gpm_type == MCI_GPM_BT_CAL_DONE) &&
> -                                   !b_is_bt_cal_done) {
> -                                       gpm_type = MCI_GPM_BT_CAL_GRANT;
> -                                       ath_dbg(common, MCI,
> -                                               "MCI Recv BT_CAL_DONE wait BT_CAL_GRANT\n");
> -                                       continue;
> -                               }
> -
> -                               break;
> -                       }
> -               } else if ((recv_type == gpm_type) &&
> -                          (recv_opcode == gpm_opcode))
> -                       break;
> -
> -               /* not expected message */
> -
> -               /*
> -                * check if it's cal_grant
> -                *
> -                * When we're waiting for cal_grant in reset routine,
> -                * it's possible that BT sends out cal_request at the
> -                * same time. Since BT's calibration doesn't happen
> -                * that often, we'll let BT completes calibration then
> -                * we continue to wait for cal_grant from BT.
> -                * Orginal: Wait BT_CAL_GRANT.
> -                * New: Receive BT_CAL_REQ -> send WLAN_CAL_GRANT->wait
> -                * BT_CAL_DONE -> Wait BT_CAL_GRANT.
> -                */
> -
> -               if ((gpm_type == MCI_GPM_BT_CAL_GRANT) &&
> -                   (recv_type == MCI_GPM_BT_CAL_REQ)) {
> -
> -                       u32 payload[4] = {0, 0, 0, 0};
> -
> -                       gpm_type = MCI_GPM_BT_CAL_DONE;
> -                       ath_dbg(common, MCI,
> -                               "MCI Rcv BT_CAL_REQ, send WLAN_CAL_GRANT\n");
> -
> -                       MCI_GPM_SET_CAL_TYPE(payload,
> -                                       MCI_GPM_WLAN_CAL_GRANT);
> -
> -                       ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
> -                                               false, false);
> -
> -                       ath_dbg(common, MCI, "MCI now wait for BT_CAL_DONE\n");
> -
> -                       continue;
> -               } else {
> -                       ath_dbg(common, MCI, "MCI GPM subtype not match 0x%x\n",
> -                               *(p_gpm + 1));
> -                       mismatch++;
> -                       ar9003_mci_process_gpm_extra(ah, recv_type,
> -                                       recv_opcode, p_gpm);
> -               }
> -       }
> -       if (p_gpm) {
> -               MCI_GPM_RECYCLE(p_gpm);
> -               p_gpm = NULL;
> -       }
> -
> -       if (time_out <= 0) {
> -               time_out = 0;
> -               ath_dbg(common, MCI,
> -                       "MCI GPM received timeout, mismatch = %d\n", mismatch);
> -       } else
> -               ath_dbg(common, MCI, "MCI Receive GPM type=0x%x, code=0x%x\n",
> -                       gpm_type, gpm_opcode);
> -
> -       while (more_data == MCI_GPM_MORE) {
> -
> -               ath_dbg(common, MCI, "MCI discard remaining GPM\n");
> -               offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
> -                                         &more_data);
> -
> -               if (offset == MCI_GPM_INVALID)
> -                       break;
> -
> -               p_gpm = (u32 *) (mci->gpm_buf + offset);
> -               recv_type = MCI_GPM_TYPE(p_gpm);
> -               recv_opcode = MCI_GPM_OPCODE(p_gpm);
> -
> -               if (!MCI_GPM_IS_CAL_TYPE(recv_type))
> -                       ar9003_mci_process_gpm_extra(ah, recv_type,
> -                                                    recv_opcode, p_gpm);
> -
> -               MCI_GPM_RECYCLE(p_gpm);
> -       }
> -
> -       return time_out;
> -}
> -
>  u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
>  {
>        struct ath_common *common = ath9k_hw_common(ah);
> diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
> index 39bbf67..507527b 100644
> --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h
> +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
> @@ -258,21 +258,13 @@ bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag,
>                             u32 *payload, u8 len, bool wait_done,
>                             bool check_bt);
>  void ar9003_mci_stop_bt(struct ath_hw *ah, bool sava_fullsleep);
> -void ar9003_mci_mute_bt(struct ath_hw *ah);
>  u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data);
>  void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable);
>  void ar9003_mci_init_cal_done(struct ath_hw *ah);
>  void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
>                      u16 len, u32 sched_addr);
>  void ar9003_mci_cleanup(struct ath_hw *ah);
> -void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
> -                                     bool wait_done);
> -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);
>  void ar9003_mci_check_bt(struct ath_hw *ah);
>  bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan);
> @@ -280,11 +272,6 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
>                         struct ath9k_hw_cal_data *caldata);
>  void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
>                      bool is_full_sleep);
> -bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints);
> -void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done);
> -void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done);
> -void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done);
> -void ar9003_mci_sync_bt_state(struct ath_hw *ah);
>  void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
>                              u32 *rx_msg_intr);
>  void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);
> --
> 1.7.9.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html



-- 
thanks,
shafi
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux