From 9281691fb2e48f0853bb986a9049e5d9c8bf1578 Mon Sep 17 00:00:00 2001 From: David Gnedt Date: Tue, 7 Jan 2014 13:06:58 +0100 Subject: wl1251: split RX and TX data path initialisation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Split up data path initialisation into RX and TX data path initialisation functions. This change is required for channel switching in monitor mode. Signed-off-by: David Gnedt Signed-off-by: Pali Rohár Signed-off-by: Pavel Machek Signed-off-by: John W. Linville --- drivers/net/wireless/ti/wl1251/cmd.c | 46 +++++++++++++++++++++++++----------- 1 file changed, 32 insertions(+), 14 deletions(-) (limited to 'drivers/net/wireless/ti/wl1251/cmd.c') diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index 40f8d3e52a35..223649bcaa5a 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -204,11 +204,11 @@ out: return ret; } -int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) +int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable) { struct cmd_enabledisable_path *cmd; int ret; - u16 cmd_rx, cmd_tx; + u16 cmd_rx; wl1251_debug(DEBUG_CMD, "cmd data path"); @@ -220,13 +220,10 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) cmd->channel = channel; - if (enable) { + if (enable) cmd_rx = CMD_ENABLE_RX; - cmd_tx = CMD_ENABLE_TX; - } else { + else cmd_rx = CMD_DISABLE_RX; - cmd_tx = CMD_DISABLE_TX; - } ret = wl1251_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd)); if (ret < 0) { @@ -238,17 +235,38 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d", enable ? "start" : "stop", channel); +out: + kfree(cmd); + return ret; +} + +int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable) +{ + struct cmd_enabledisable_path *cmd; + int ret; + u16 cmd_tx; + + wl1251_debug(DEBUG_CMD, "cmd data path"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->channel = channel; + + if (enable) + cmd_tx = CMD_ENABLE_TX; + else + cmd_tx = CMD_DISABLE_TX; + ret = wl1251_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd)); - if (ret < 0) { + if (ret < 0) wl1251_error("tx %s cmd for channel %d failed", enable ? "start" : "stop", channel); - goto out; - } - - wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d", - enable ? "start" : "stop", channel); + else + wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d", + enable ? "start" : "stop", channel); -out: kfree(cmd); return ret; } -- cgit v1.2.3