From cbde979b33fa16e06dadc2c81093699a2bc787db Mon Sep 17 00:00:00 2001 From: Siva Rebbagondla Date: Mon, 4 Feb 2019 12:03:26 +0530 Subject: rsi: add hci detach for hibernation and poweroff As we missed to detach HCI, while entering power off or hibernation, an extra hci interface gets created whenever system is woken up, to avoid this we added hci_detach() in rsi_disconnect(), rsi_freeze(), and rsi_shutdown() functions which are invoked for these tests. This patch fixes the issue Signed-off-by: Siva Rebbagondla Signed-off-by: Kalle Valo --- drivers/net/wireless/rsi/rsi_91x_sdio.c | 18 ++++++++++++++++++ drivers/net/wireless/rsi/rsi_91x_usb.c | 7 +++++++ 2 files changed, 25 insertions(+) (limited to 'drivers/net/wireless/rsi') diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index b412b65eb1f4..9a3bb0da3202 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -1132,6 +1132,12 @@ static void rsi_disconnect(struct sdio_func *pfunction) rsi_mac80211_detach(adapter); mdelay(10); + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + /* Reset Chip */ rsi_reset_chip(adapter); @@ -1308,6 +1314,12 @@ static int rsi_freeze(struct device *dev) rsi_dbg(ERR_ZONE, "##### Device can not wake up through WLAN\n"); + if (IS_ENABLED(CONFIG_RSI_COEX) && common->coex_mode > 1 && + common->bt_adapter) { + rsi_bt_ops.detach(common->bt_adapter); + common->bt_adapter = NULL; + } + ret = rsi_sdio_disable_interrupts(pfunction); if (sdev->write_fail) @@ -1355,6 +1367,12 @@ static void rsi_shutdown(struct device *dev) if (rsi_config_wowlan(adapter, wowlan)) rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n"); + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + rsi_sdio_disable_interrupts(sdev->pfunction); if (sdev->write_fail) diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index f360690396dd..d31f9cd1ae90 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -816,6 +816,13 @@ static void rsi_disconnect(struct usb_interface *pfunction) return; rsi_mac80211_detach(adapter); + + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + rsi_reset_card(adapter); rsi_deinit_usb_interface(adapter); rsi_91x_deinit(adapter); -- cgit v1.2.3-59-g8ed1b