Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (841 commits)
  Staging: brcm80211: fix usage of roundup in structures
  Staging: bcm: fix up network device reference counting
  Staging: keucr: fix up US_ macro change
  staging: brcm80211: brcmfmac: Removed codeversion from firmware filenames.
  staging: brcm80211: Remove unnecessary header files.
  staging: brcm80211: Remove unnecessary includes from bcmutils.c
  staging: brcm80211: Removed unnecessary pktsetprio() function.
  Staging: brcm80211: remove typedefs.h
  Staging: brcm80211: remove uintptr typedef usage
  Staging: hv: remove struct vmbus_channel_interface
  Staging: hv: remove Open from struct vmbus_channel_interface
  Staging: hv: storvsc: call vmbus_open directly
  Staging: hv: netvsc: call vmbus_open directly
  Staging: hv: channel: export vmbus_open to modules
  Staging: hv: remove Close from struct vmbus_channel_interface
  Staging: hv: netvsc: call vmbus_close directly
  Staging: hv: storvsc: call vmbus_close directly
  Staging: hv: channel: export vmbus_close to modules
  Staging: hv: remove SendPacket from struct vmbus_channel_interface
  Staging: hv: storvsc: call vmbus_sendpacket directly
  ...

Fix up conflicts in
	drivers/staging/cx25821/cx25821-audio-upstream.c
	drivers/staging/cx25821/cx25821-audio.h
due to warring whitespace cleanups (neither of which were all that great)

1 files changed, 150 insertions, 0 deletions

diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c
new file mode 100644
index 00000000000..2bda8dea15b
--- /dev/null
+++ b/drivers/misc/ti-st/st_ll.c
@@ -0,0 +1,150 @@
+/*
+ *  Shared Transport driver
+ *	HCI-LL module responsible for TI proprietary HCI_LL protocol
+ *  Copyright (C) 2009-2010 Texas Instruments
+ *  Author: Pavan Savoy <pavan_savoy@ti.com>
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#define pr_fmt(fmt) "(stll) :" fmt
+#include <linux/skbuff.h>
+#include <linux/module.h>
+#include <linux/ti_wilink_st.h>
+
+/**********************************************************************/
+/* internal functions */
+static void send_ll_cmd(struct st_data_s *st_data,
+	unsigned char cmd)
+{
+
+	pr_info("%s: writing %x", __func__, cmd);
+	st_int_write(st_data, &cmd, 1);
+	return;
+}
+
+static void ll_device_want_to_sleep(struct st_data_s *st_data)
+{
+	pr_debug("%s", __func__);
+	/* sanity check */
+	if (st_data->ll_state != ST_LL_AWAKE)
+		pr_err("ERR hcill: ST_LL_GO_TO_SLEEP_IND"
+			  "in state %ld", st_data->ll_state);
+
+	send_ll_cmd(st_data, LL_SLEEP_ACK);
+	/* update state */
+	st_data->ll_state = ST_LL_ASLEEP;
+}
+
+static void ll_device_want_to_wakeup(struct st_data_s *st_data)
+{
+	/* diff actions in diff states */
+	switch (st_data->ll_state) {
+	case ST_LL_ASLEEP:
+		send_ll_cmd(st_data, LL_WAKE_UP_ACK);	/* send wake_ack */
+		break;
+	case ST_LL_ASLEEP_TO_AWAKE:
+		/* duplicate wake_ind */
+		pr_err("duplicate wake_ind while waiting for Wake ack");
+		break;
+	case ST_LL_AWAKE:
+		/* duplicate wake_ind */
+		pr_err("duplicate wake_ind already AWAKE");
+		break;
+	case ST_LL_AWAKE_TO_ASLEEP:
+		/* duplicate wake_ind */
+		pr_err("duplicate wake_ind");
+		break;
+	}
+	/* update state */
+	st_data->ll_state = ST_LL_AWAKE;
+}
+
+/**********************************************************************/
+/* functions invoked by ST Core */
+
+/* called when ST Core wants to
+ * enable ST LL */
+void st_ll_enable(struct st_data_s *ll)
+{
+	ll->ll_state = ST_LL_AWAKE;
+}
+
+/* called when ST Core /local module wants to
+ * disable ST LL */
+void st_ll_disable(struct st_data_s *ll)
+{
+	ll->ll_state = ST_LL_INVALID;
+}
+
+/* called when ST Core wants to update the state */
+void st_ll_wakeup(struct st_data_s *ll)
+{
+	if (likely(ll->ll_state != ST_LL_AWAKE)) {
+		send_ll_cmd(ll, LL_WAKE_UP_IND);	/* WAKE_IND */
+		ll->ll_state = ST_LL_ASLEEP_TO_AWAKE;
+	} else {
+		/* don't send the duplicate wake_indication */
+		pr_err(" Chip already AWAKE ");
+	}
+}
+
+/* called when ST Core wants the state */
+unsigned long st_ll_getstate(struct st_data_s *ll)
+{
+	pr_debug(" returning state %ld", ll->ll_state);
+	return ll->ll_state;
+}
+
+/* called from ST Core, when a PM related packet arrives */
+unsigned long st_ll_sleep_state(struct st_data_s *st_data,
+	unsigned char cmd)
+{
+	switch (cmd) {
+	case LL_SLEEP_IND:	/* sleep ind */
+		pr_info("sleep indication recvd");
+		ll_device_want_to_sleep(st_data);
+		break;
+	case LL_SLEEP_ACK:	/* sleep ack */
+		pr_err("sleep ack rcvd: host shouldn't");
+		break;
+	case LL_WAKE_UP_IND:	/* wake ind */
+		pr_info("wake indication recvd");
+		ll_device_want_to_wakeup(st_data);
+		break;
+	case LL_WAKE_UP_ACK:	/* wake ack */
+		pr_info("wake ack rcvd");
+		st_data->ll_state = ST_LL_AWAKE;
+		break;
+	default:
+		pr_err(" unknown input/state ");
+		return -1;
+	}
+	return 0;
+}
+
+/* Called from ST CORE to initialize ST LL */
+long st_ll_init(struct st_data_s *ll)
+{
+	/* set state to invalid */
+	ll->ll_state = ST_LL_INVALID;
+	return 0;
+}
+
+/* Called from ST CORE to de-initialize ST LL */
+long st_ll_deinit(struct st_data_s *ll)
+{
+	return 0;
+}