cregit-Linux how code gets into the kernel

Release 4.14 drivers/isdn/hisax/avma1_cs.c

/*
 * PCMCIA client driver for AVM A1 / Fritz!PCMCIA
 *
 * Author       Carsten Paeth
 * Copyright    1998-2001 by Carsten Paeth <calle@calle.in-berlin.de>
 *
 * This software may be used and distributed according to the terms
 * of the GNU General Public License, incorporated herein by reference.
 *
 */

#include <linux/module.h>


#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <asm/io.h>

#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include "hisax_cfg.h"

MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for AVM A1/Fritz!PCMCIA cards");
MODULE_AUTHOR("Carsten Paeth");
MODULE_LICENSE("GPL");


/*====================================================================*/

/* Parameters that can be set with 'insmod' */


static int isdnprot = 2;

module_param(isdnprot, int, 0);

/*====================================================================*/

static int avma1cs_config(struct pcmcia_device *link);
static void avma1cs_release(struct pcmcia_device *link);
static void avma1cs_detach(struct pcmcia_device *p_dev);


static int avma1cs_probe(struct pcmcia_device *p_dev) { dev_dbg(&p_dev->dev, "avma1cs_attach()\n"); /* General socket configuration */ p_dev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; p_dev->config_index = 1; p_dev->config_regs = PRESENT_OPTION; return avma1cs_config(p_dev); }

Contributors

PersonTokensPropCommitsCommitProp
Kai Germaschewski2552.08%112.50%
Dominik Brodowski2347.92%787.50%
Total48100.00%8100.00%

/* avma1cs_attach */
static void avma1cs_detach(struct pcmcia_device *link) { dev_dbg(&link->dev, "avma1cs_detach(0x%p)\n", link); avma1cs_release(link); kfree(link->priv); }

Contributors

PersonTokensPropCommitsCommitProp
Kai Germaschewski2674.29%125.00%
Dominik Brodowski925.71%375.00%
Total35100.00%4100.00%

/* avma1cs_detach */
static int avma1cs_configcheck(struct pcmcia_device *p_dev, void *priv_data) { p_dev->resource[0]->end = 16; p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; p_dev->io_lines = 5; return pcmcia_request_io(p_dev); }

Contributors

PersonTokensPropCommitsCommitProp
Dominik Brodowski4980.33%466.67%
Andrew Morton914.75%116.67%
Kai Germaschewski34.92%116.67%
Total61100.00%6100.00%


static int avma1cs_config(struct pcmcia_device *link) { int i = -1; char devname[128]; IsdnCard_t icard; int busy = 0; dev_dbg(&link->dev, "avma1cs_config(0x%p)\n", link); devname[0] = 0; if (link->prod_id[1]) strlcpy(devname, link->prod_id[1], sizeof(devname)); if (pcmcia_loop_config(link, avma1cs_configcheck, NULL)) return -ENODEV; do { /* * allocate an interrupt line */ if (!link->irq) { /* undo */ pcmcia_disable_device(link); break; } /* * configure the PCMCIA socket */ i = pcmcia_enable_device(link); if (i != 0) { pcmcia_disable_device(link); break; } } while (0); /* If any step failed, release any partially configured state */ if (i != 0) { avma1cs_release(link); return -ENODEV; } icard.para[0] = link->irq; icard.para[1] = link->resource[0]->start; icard.protocol = isdnprot; icard.typ = ISDN_CTYPE_A1_PCMCIA; i = hisax_init_pcmcia(link, &busy, &icard); if (i < 0) { printk(KERN_ERR "avma1_cs: failed to initialize AVM A1 " "PCMCIA %d at i/o %#x\n", i, (unsigned int) link->resource[0]->start); avma1cs_release(link); return -ENODEV; } link->priv = (void *) (unsigned long) i; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Kai Germaschewski13852.27%16.67%
Dominik Brodowski7428.03%1173.33%
Andrew Morton4918.56%16.67%
Joe Perches20.76%16.67%
Benjamin Collins10.38%16.67%
Total264100.00%15100.00%

/* avma1cs_config */
static void avma1cs_release(struct pcmcia_device *link) { unsigned long minor = (unsigned long) link->priv; dev_dbg(&link->dev, "avma1cs_release(0x%p)\n", link); /* now unregister function with hisax */ HiSax_closecard(minor); pcmcia_disable_device(link); }

Contributors

PersonTokensPropCommitsCommitProp
Kai Germaschewski2860.87%116.67%
Dominik Brodowski1634.78%466.67%
Christoph Hellwig24.35%116.67%
Total46100.00%6100.00%

/* avma1cs_release */ static const struct pcmcia_device_id avma1cs_ids[] = { PCMCIA_DEVICE_PROD_ID12("AVM", "ISDN A", 0x95d42008, 0xadc9d4bb), PCMCIA_DEVICE_PROD_ID12("ISDN", "CARD", 0x8d9761c8, 0x01c5aa7b), PCMCIA_DEVICE_NULL }; MODULE_DEVICE_TABLE(pcmcia, avma1cs_ids); static struct pcmcia_driver avma1cs_driver = { .owner = THIS_MODULE, .name = "avma1_cs", .probe = avma1cs_probe, .remove = avma1cs_detach, .id_table = avma1cs_ids, }; module_pcmcia_driver(avma1cs_driver);

Overall Contributors

PersonTokensPropCommitsCommitProp
Kai Germaschewski29546.90%26.45%
Dominik Brodowski22435.61%1961.29%
Andrew Morton6510.33%39.68%
Christoph Hellwig284.45%26.45%
Greg Kroah-Hartman101.59%13.23%
Joe Perches40.64%26.45%
H Hartley Sweeten20.32%13.23%
Benjamin Collins10.16%13.23%
Total629100.00%31100.00%
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