From e1763d3f3388968d622a340fed711ae16fc1bc11 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Tue, 12 Jun 2012 20:18:17 +0530 Subject: [PATCH 51/57] ath9k_hw: add utility function to set BT version Add a utility function to set bluetooth version and remove MCI_STATE_SET_BT_COEX_VERSION. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_mci.c | 25 ++++++++++++------------- drivers/net/wireless/ath/ath9k/ar9003_mci.h | 2 +- drivers/net/wireless/ath/ath9k/mci.c | 11 +++-------- 3 files changed, 16 insertions(+), 22 deletions(-) --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -1166,7 +1166,6 @@ EXPORT_SYMBOL(ar9003_mci_cleanup); u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 value = 0; u8 query_type; @@ -1239,18 +1238,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, case MCI_STATE_SEND_WLAN_COEX_VERSION: ar9003_mci_send_coex_version_response(ah, true); break; - case MCI_STATE_SET_BT_COEX_VERSION: - if (!p_data) - ath_dbg(common, MCI, - "MCI Set BT Coex version with NULL data!!\n"); - else { - mci->bt_ver_major = (*p_data >> 8) & 0xff; - mci->bt_ver_minor = (*p_data) & 0xff; - mci->bt_version_known = true; - ath_dbg(common, MCI, "MCI BT version set: %d.%d\n", - mci->bt_ver_major, mci->bt_ver_minor); - } - break; case MCI_STATE_SEND_WLAN_CHANNELS: if (p_data) { if (((mci->wlan_channels[1] & 0xffff0000) == @@ -1454,3 +1441,15 @@ out: return offset; } EXPORT_SYMBOL(ar9003_mci_get_next_gpm_offset); + +void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + + mci->bt_ver_major = major; + mci->bt_ver_minor = minor; + mci->bt_version_known = true; + ath_dbg(ath9k_hw_common(ah), MCI, "MCI BT version set: %d.%d\n", + mci->bt_ver_major, mci->bt_ver_minor); +} +EXPORT_SYMBOL(ar9003_mci_set_bt_version); --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -201,7 +201,6 @@ enum mci_state_type { MCI_STATE_CONT_TXRX, MCI_STATE_RESET_REQ_WAKE, MCI_STATE_SEND_WLAN_COEX_VERSION, - MCI_STATE_SET_BT_COEX_VERSION, MCI_STATE_SEND_WLAN_CHANNELS, MCI_STATE_SEND_VERSION_QUERY, MCI_STATE_SEND_STATUS_QUERY, @@ -263,6 +262,7 @@ void ar9003_mci_cleanup(struct ath_hw *a void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, u32 *rx_msg_intr); u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more); +void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor); /* * These functions are used by ath9k_hw. */ --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -299,22 +299,17 @@ static void ath_mci_msg(struct ath_softc struct ath_mci_profile_info profile_info; struct ath_mci_profile_status profile_status; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - u32 version; - u8 major; - u8 minor; + u8 major, minor; u32 seq_num; switch (opcode) { case MCI_GPM_COEX_VERSION_QUERY: - version = ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION, - NULL); + ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION, NULL); break; case MCI_GPM_COEX_VERSION_RESPONSE: major = *(rx_payload + MCI_GPM_COEX_B_MAJOR_VERSION); minor = *(rx_payload + MCI_GPM_COEX_B_MINOR_VERSION); - version = (major << 8) + minor; - version = ar9003_mci_state(ah, MCI_STATE_SET_BT_COEX_VERSION, - &version); + ar9003_mci_set_bt_version(ah, major, minor); break; case MCI_GPM_COEX_STATUS_QUERY: ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_CHANNELS, NULL);