/****************************************************************************** AudioScience HPI driver Copyright (C) 1997-2014 AudioScience Inc. 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 * initialize the HPI message structure */ static void hpi_init_message(struct hpi_message *phm, u16 object, u16 function) { u16 size; if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) size = msg_size[object]; else size = sizeof(*phm); memset(phm, 0, size); phm->size = size; if (gwSSX2_bypass) phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE; else phm->type = HPI_TYPE_REQUEST; phm->object = object; phm->function = function; phm->version = 0; phm->adapter_index = HPI_ADAPTER_INDEX_INVALID; /* Expect actual 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) { u16 size; if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) size = res_size[object]; else size = sizeof(*phr); memset(phr, 0, sizeof(*phr)); phr->size = size; phr->type = HPI_TYPE_RESPONSE; 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, size); if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) { phm->size = size; phm->type = HPI_TYPE_REQUEST; 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) { (void)object; (void)function; memset(phr, 0, size); 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); }
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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-01-31 00:47:30 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-31 00:51:06 -0800
commit05e0be7c900797e9164976a6014d534ce3035909 (patch)
tree6064ddf732b21c686c958cb9da73f6eae6de5a27 /sound/oss/.gitignore
parent3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c (diff)
Input: synaptics-rmi4 - fix reversed conditions in enable/disable_irq_wake
These tests are reversed. A warning should be displayed if an error is returned, not on success. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'sound/oss/.gitignore')