Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits)
  ALSA: hda: Storage class should be before const qualifier
  ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies
  ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT
  ASoC: sdp4430 - add sdp4430 pcm ops to DAI.
  ASoC: TWL6040: Enable earphone path in codec
  ASoC: SDP4430: Add support for Earphone speaker
  ASoC: SDP4430: Add sdp4430 machine driver
  ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF
  ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function
  ALSA: sound/pci/asihpi: Use kzalloc
  ALSA: hdmi - dont fail on extra nodes
  ALSA: intelhdmi - add id for the CougarPoint chipset
  ALSA: intelhdmi - user friendly codec name
  ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS
  ALSA: asihpi: incorrect range check
  ALSA: asihpi: testing the wrong variable
  ALSA: es1688: add pedantic range checks
  ARM: McBSP: Add support for omap4 in McBSP driver
  ARM: McBSP: Fix request for irq in OMAP4
  OMAP: McBSP: Add 32-bit mode support
  ...

1 files changed, 130 insertions, 0 deletions

diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c
new file mode 100644
index 00000000000..8e1d099ed7e
--- /dev/null
+++ b/sound/pci/asihpi/hpimsginit.c
@@ -0,0 +1,130 @@
+/******************************************************************************
+
+    AudioScience HPI driver
+    Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of version 2 of the GNU General Public License 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
+
+ Hardware Programming Interface (HPI) Utility functions.
+
+ (C) Copyright AudioScience Inc. 2007
+*******************************************************************************/
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+
+/* The actual message size for each object type */
+static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT;
+/* The actual response size for each object type */
+static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT;
+/* Flag to enable alternate message type for SSX2 bypass. */
+static u16 gwSSX2_bypass;
+
+/** \internal
+  * Used by ASIO driver to disable SSX2 for a single process
+  * \param phSubSys Pointer to HPI subsystem handle.
+  * \param wBypass New bypass setting 0 = off, nonzero = on
+  * \return Previous bypass setting.
+  */
+u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass)
+{
+	u16 old_value = gwSSX2_bypass;
+
+	gwSSX2_bypass = bypass;
+
+	return old_value;
+}
+
+/** \internal
+  * initialize the HPI message structure
+  */
+static void hpi_init_message(struct hpi_message *phm, u16 object,
+	u16 function)
+{
+	memset(phm, 0, sizeof(*phm));
+	if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
+		phm->size = msg_size[object];
+	else
+		phm->size = sizeof(*phm);
+
+	if (gwSSX2_bypass)
+		phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE;
+	else
+		phm->type = HPI_TYPE_MESSAGE;
+	phm->object = object;
+	phm->function = function;
+	phm->version = 0;
+	/* Expect adapter index to be set by caller */
+}
+
+/** \internal
+  * initialize the HPI response structure
+  */
+void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
+	u16 error)
+{
+	memset(phr, 0, sizeof(*phr));
+	phr->type = HPI_TYPE_RESPONSE;
+	if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
+		phr->size = res_size[object];
+	else
+		phr->size = sizeof(*phr);
+	phr->object = object;
+	phr->function = function;
+	phr->error = error;
+	phr->specific_error = 0;
+	phr->version = 0;
+}
+
+void hpi_init_message_response(struct hpi_message *phm,
+	struct hpi_response *phr, u16 object, u16 function)
+{
+	hpi_init_message(phm, object, function);
+	/* default error return if the response is
+	   not filled in by the callee */
+	hpi_init_response(phr, object, function,
+		HPI_ERROR_PROCESSING_MESSAGE);
+}
+
+static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
+	u16 object, u16 function)
+{
+	memset(phm, 0, sizeof(*phm));
+	if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
+		phm->size = size;
+		phm->type = HPI_TYPE_MESSAGE;
+		phm->object = object;
+		phm->function = function;
+		phm->version = 1;
+		/* Expect adapter index to be set by caller */
+	}
+}
+
+void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
+	u16 object, u16 function)
+{
+	memset(phr, 0, sizeof(*phr));
+	phr->size = size;
+	phr->version = 1;
+	phr->type = HPI_TYPE_RESPONSE;
+	phr->error = HPI_ERROR_PROCESSING_MESSAGE;
+}
+
+void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
+	struct hpi_response_header *phr, u16 res_size, u16 object,
+	u16 function)
+{
+	hpi_init_messageV1(phm, msg_size, object, function);
+	hpi_init_responseV1(phr, res_size, object, function);
+}