Merge remote-tracking branch 'efi/chainsaw' into x86/efi

Resolved Conflicts:
	drivers/firmware/efivars.c
	fs/efivarsfs/file.c

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/drivers/net/wireless/ti/wl18xx/cmd.c b/drivers/net/wireless/ti/wl18xx/cmd.c
new file mode 100644
index 000000000000..1d1f6cc7a50a
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/cmd.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/hw_ops.h"
+
+#include "cmd.h"
+
+int wl18xx_cmd_channel_switch(struct wl1271 *wl,
+			      struct wl12xx_vif *wlvif,
+			      struct ieee80211_channel_switch *ch_switch)
+{
+	struct wl18xx_cmd_channel_switch *cmd;
+	u32 supported_rates;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "cmd channel switch");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->role_id = wlvif->role_id;
+	cmd->channel = ch_switch->channel->hw_value;
+	cmd->switch_time = ch_switch->count;
+	cmd->stop_tx = ch_switch->block_tx;
+
+	switch (ch_switch->channel->band) {
+	case IEEE80211_BAND_2GHZ:
+		cmd->band = WLCORE_BAND_2_4GHZ;
+		break;
+	case IEEE80211_BAND_5GHZ:
+		cmd->band = WLCORE_BAND_5GHZ;
+		break;
+	default:
+		wl1271_error("invalid channel switch band: %d",
+			     ch_switch->channel->band);
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
+			  wlcore_hw_sta_get_ap_rate_mask(wl, wlvif);
+	if (wlvif->p2p)
+		supported_rates &= ~CONF_TX_CCK_RATES;
+	cmd->local_supported_rates = cpu_to_le32(supported_rates);
+	cmd->channel_type = wlvif->channel_type;
+
+	ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send channel switch command");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+out:
+	return ret;
+}