diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c | 50 |
1 files changed, 19 insertions, 31 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 3559fb5b8fb0..67c0c5a92f99 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/slab.h> #include <linux/netdevice.h> @@ -76,11 +65,12 @@ enum brcmf_btcoex_state { * @reg68: saved value of btc_params 68 * @saved_regs_part1: flag indicating regs 66,41,68 * have been saved + * @reg50: saved value of btc_params 50 * @reg51: saved value of btc_params 51 * @reg64: saved value of btc_params 64 * @reg65: saved value of btc_params 65 * @reg71: saved value of btc_params 71 - * @saved_regs_part1: flag indicating regs 50,51,64,65,71 + * @saved_regs_part2: flag indicating regs 50,51,64,65,71 * have been saved */ struct brcmf_btcoex_info { @@ -133,7 +123,7 @@ static s32 brcmf_btcoex_params_read(struct brcmf_if *ifp, u32 addr, u32 *data) { *data = addr; - return brcmf_fil_iovar_int_get(ifp, "btc_params", data); + return brcmf_fil_iovar_int_query(ifp, "btc_params", data); } /** @@ -237,7 +227,7 @@ static bool brcmf_btcoex_is_sco_active(struct brcmf_if *ifp) return res; } -/** +/* * btcmf_btcoex_save_part1() - save first step parameters. */ static void btcmf_btcoex_save_part1(struct brcmf_btcoex_info *btci) @@ -257,7 +247,7 @@ static void btcmf_btcoex_save_part1(struct brcmf_btcoex_info *btci) } } -/** +/* * brcmf_btcoex_restore_part1() - restore first step parameters. */ static void brcmf_btcoex_restore_part1(struct brcmf_btcoex_info *btci) @@ -277,12 +267,13 @@ static void brcmf_btcoex_restore_part1(struct brcmf_btcoex_info *btci) } } -/** +/* * brcmf_btcoex_timerfunc() - BT coex timer callback */ -static void brcmf_btcoex_timerfunc(ulong data) +static void brcmf_btcoex_timerfunc(struct timer_list *t) { - struct brcmf_btcoex_info *bt_local = (struct brcmf_btcoex_info *)data; + struct brcmf_btcoex_info *bt_local = timer_container_of(bt_local, t, + timer); brcmf_dbg(TRACE, "enter\n"); bt_local->timer_on = false; @@ -299,7 +290,7 @@ static void brcmf_btcoex_handler(struct work_struct *work) btci = container_of(work, struct brcmf_btcoex_info, work); if (btci->timer_on) { btci->timer_on = false; - del_timer_sync(&btci->timer); + timer_delete_sync(&btci->timer); } switch (btci->bt_state) { @@ -368,10 +359,10 @@ idle: */ int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg) { - struct brcmf_btcoex_info *btci = NULL; + struct brcmf_btcoex_info *btci; brcmf_dbg(TRACE, "enter\n"); - btci = kmalloc(sizeof(struct brcmf_btcoex_info), GFP_KERNEL); + btci = kmalloc(sizeof(*btci), GFP_KERNEL); if (!btci) return -ENOMEM; @@ -380,7 +371,7 @@ int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg) /* Set up timer for BT */ btci->timer_on = false; btci->timeout = BRCMF_BTCOEX_OPPR_WIN_TIME; - setup_timer(&btci->timer, brcmf_btcoex_timerfunc, (ulong)btci); + timer_setup(&btci->timer, brcmf_btcoex_timerfunc, 0); btci->cfg = cfg; btci->saved_regs_part1 = false; btci->saved_regs_part2 = false; @@ -402,10 +393,8 @@ void brcmf_btcoex_detach(struct brcmf_cfg80211_info *cfg) if (!cfg->btcoex) return; - if (cfg->btcoex->timer_on) { - cfg->btcoex->timer_on = false; - del_timer_sync(&cfg->btcoex->timer); - } + timer_shutdown_sync(&cfg->btcoex->timer); + cfg->btcoex->timer_on = false; cancel_work_sync(&cfg->btcoex->work); @@ -438,7 +427,7 @@ static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info *btci) if (btci->timer_on) { brcmf_dbg(INFO, "disable BT DHCP Timer\n"); btci->timer_on = false; - del_timer_sync(&btci->timer); + timer_delete_sync(&btci->timer); /* schedule worker if transition to IDLE is needed */ if (btci->bt_state != BRCMF_BT_DHCP_IDLE) { @@ -452,9 +441,8 @@ static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info *btci) } } -/** +/* * brcmf_btcoex_set_mode - set BT coex mode - * @cfg: driver private cfg80211 data * @mode: Wifi-Bluetooth coexistence mode * * return: 0 on success @@ -462,7 +450,7 @@ static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info *btci) int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif, enum brcmf_btcoex_mode mode, u16 duration) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(vif->wdev.wiphy); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); struct brcmf_btcoex_info *btci = cfg->btcoex; struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); |