diff options
Diffstat (limited to 'drivers/staging/meilhaus/metempl_sub.c')
-rw-r--r-- | drivers/staging/meilhaus/metempl_sub.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/drivers/staging/meilhaus/metempl_sub.c b/drivers/staging/meilhaus/metempl_sub.c deleted file mode 100644 index b5a6a97..0000000 --- a/drivers/staging/meilhaus/metempl_sub.c +++ /dev/null @@ -1,149 +0,0 @@ -/** - * @file metempl_sub.c - * - * @brief Subdevice instance. - * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) - * @author Guenter Gebhardt - */ - -/* - * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __KERNEL__ -# define __KERNEL__ -#endif - -/* - * Includes - */ -#include <linux/module.h> - -#include <linux/slab.h> -#include <linux/spinlock.h> -#include <linux/io.h> -#include <linux/types.h> - -#include "medefines.h" -#include "meinternal.h" -#include "meerror.h" - -#include "medebug.h" -#include "metempl_sub_reg.h" -#include "metempl_sub.h" - -/* - * Defines - */ - -/* - * Functions - */ - -static void metempl_sub_destructor(struct me_subdevice *subdevice) -{ - metempl_sub_subdevice_t *instance; - - PDEBUG("executed.\n"); - instance = (metempl_sub_subdevice_t *) subdevice; - - /* Until there this was the things the default constructor does. - If you do not have any additional things to do you can wipe it out. */ - - me_subdevice_deinit(&instance->base); - kfree(instance); -} - -static int metempl_sub_query_number_channels(me_subdevice_t *subdevice, - int *number) -{ - PDEBUG("executed.\n"); - *number = 0; - return ME_ERRNO_SUCCESS; -} - -static int metempl_sub_query_subdevice_type(me_subdevice_t *subdevice, - int *type, int *subtype) -{ - PDEBUG("executed.\n"); - *type = 0; - *subtype = 0; - return ME_ERRNO_SUCCESS; -} - -static int metempl_sub_query_subdevice_caps(me_subdevice_t *subdevice, - int *caps) -{ - PDEBUG("executed.\n"); - *caps = 0; - return ME_ERRNO_SUCCESS; -} - -metempl_sub_subdevice_t *metempl_sub_constructor(uint32_t reg_base, - unsigned int sub_idx, - spinlock_t *ctrl_reg_lock) -{ - metempl_sub_subdevice_t *subdevice; - int err; - - PDEBUG("executed.\n"); - - /* Allocate memory for subdevice instance */ - subdevice = kmalloc(sizeof(metempl_sub_subdevice_t), GFP_KERNEL); - - if (!subdevice) { - PERROR("Cannot get memory for subdevice instance.\n"); - return NULL; - } - - memset(subdevice, 0, sizeof(metempl_sub_subdevice_t)); - - /* Check if subdevice index is out of range */ - - if (sub_idx >= 2) { - PERROR("Template subdevice index is out of range.\n"); - kfree(subdevice); - return NULL; - } - - /* Initialize subdevice base class */ - err = me_subdevice_init(&subdevice->base); - - if (err) { - PERROR("Cannot initialize subdevice base class instance.\n"); - kfree(subdevice); - return NULL; - } - // Initialize spin locks. - spin_lock_init(&subdevice->subdevice_lock); - - subdevice->ctrl_reg_lock = ctrl_reg_lock; - - /* Save the subdevice index */ - subdevice->sub_idx = sub_idx; - - /* Override base class methods. */ - subdevice->base.me_subdevice_destructor = metempl_sub_destructor; - subdevice->base.me_subdevice_query_number_channels = - metempl_sub_query_number_channels; - subdevice->base.me_subdevice_query_subdevice_type = - metempl_sub_query_subdevice_type; - subdevice->base.me_subdevice_query_subdevice_caps = - metempl_sub_query_subdevice_caps; - - return subdevice; -} |