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Release 4.8 sound/isa/sb/sb16.c

Directory: sound/isa/sb
/*
 *  Driver for SoundBlaster 16/AWE32/AWE64 soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   This program 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <asm/dma.h>
#include <linux/init.h>
#include <linux/pnp.h>
#include <linux/err.h>
#include <linux/isa.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/sb.h>
#include <sound/sb16_csp.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/emu8000.h>
#include <sound/seq_device.h>

#define SNDRV_LEGACY_FIND_FREE_IRQ

#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>

#ifdef SNDRV_SBAWE

#define PFX "sbawe: "
#else

#define PFX "sb16: "
#endif

MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
#ifndef SNDRV_SBAWE
MODULE_DESCRIPTION("Sound Blaster 16");
MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
		"{Creative Labs,SB Vibra16S},"
		"{Creative Labs,SB Vibra16C},"
		"{Creative Labs,SB Vibra16CL},"
		"{Creative Labs,SB Vibra16X}}");
#else
MODULE_DESCRIPTION("Sound Blaster AWE");
MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
		"{Creative Labs,SB AWE 64},"
		"{Creative Labs,SB AWE 64 Gold}}");
#endif

#if 0
#define SNDRV_DEBUG_IRQ
#endif

#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))

#define SNDRV_SBAWE_EMU8000
#endif


static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	
/* Index 0-MAX */

static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	
/* ID for this card */

static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; 
/* Enable this card */
#ifdef CONFIG_PNP

static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#endif

static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	
/* 0x220,0x240,0x260,0x280 */

static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	
/* 0x330,0x300 */

static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
#ifdef SNDRV_SBAWE_EMU8000

static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
#endif

static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	
/* 5,7,9,10 */

static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	
/* 0,1,3 */

static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	
/* 5,6,7 */

static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#ifdef CONFIG_SND_SB16_CSP

static int csp[SNDRV_CARDS];
#endif
#ifdef SNDRV_SBAWE_EMU8000

static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
#endif

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
#endif
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for SB16 driver.");
module_param_array(mpu_port, long, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
module_param_array(fm_port, long, NULL, 0444);
MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
#ifdef SNDRV_SBAWE_EMU8000
module_param_array(awe_port, long, NULL, 0444);
MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
#endif
module_param_array(irq, int, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
module_param_array(dma8, int, NULL, 0444);
MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
module_param_array(dma16, int, NULL, 0444);
MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
module_param_array(mic_agc, int, NULL, 0444);
MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
#ifdef CONFIG_SND_SB16_CSP
module_param_array(csp, int, NULL, 0444);
MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
#endif
#ifdef SNDRV_SBAWE_EMU8000
module_param_array(seq_ports, int, NULL, 0444);
MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
#endif

#ifdef CONFIG_PNP

static int isa_registered;

static int pnp_registered;
#endif


struct snd_card_sb16 {
	
struct resource *fm_res;	/* used to block FM i/o region for legacy cards */
	
struct snd_sb *chip;
#ifdef CONFIG_PNP
	
int dev_no;
	
struct pnp_dev *dev;
#ifdef SNDRV_SBAWE_EMU8000
	
struct pnp_dev *devwt;
#endif
#endif
};

#ifdef CONFIG_PNP


static struct pnp_card_device_id snd_sb16_pnpids[] = {
#ifndef SNDRV_SBAWE
	/* Sound Blaster 16 PnP */
	{ .id = "CTL0024", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	{ .id = "CTL0025", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	{ .id = "CTL0026", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	{ .id = "CTL0027", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	{ .id = "CTL0028", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	{ .id = "CTL0029", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	{ .id = "CTL002a", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	/* Note: This card has also a CTL0051:StereoEnhance device!!! */
	{ .id = "CTL002b", .devs = { { "CTL0031" } } },
	/* Sound Blaster 16 PnP */
	{ .id = "CTL002c", .devs = { { "CTL0031" } } },
	/* Sound Blaster Vibra16S */
	{ .id = "CTL0051", .devs = { { "CTL0001" } } },
	/* Sound Blaster Vibra16C */
	{ .id = "CTL0070", .devs = { { "CTL0001" } } },
	/* Sound Blaster Vibra16CL - added by ctm@ardi.com */
	{ .id = "CTL0080", .devs = { { "CTL0041" } } },
	/* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
	/* but ct4131 on a sticker on the board.. */
	{ .id = "CTL0086", .devs = { { "CTL0041" } } },
	/* Sound Blaster Vibra16X */
	{ .id = "CTL00f0", .devs = { { "CTL0043" } } },
	/* Sound Blaster 16 (Virtual PC 2004) */
	{ .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
#else  /* SNDRV_SBAWE defined */
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	/* Note: This card has also a CTL0051:StereoEnhance device!!! */
	{ .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	/* Note: This card has also a CTL0051:StereoEnhance device!!! */
	{ .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
	/* Sound Blaster AWE 32 PnP */
	{ .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
	/* Sound Blaster 32 PnP */
	{ .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
	/* Sound Blaster AWE 64 PnP */
	{ .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
	/* Sound Blaster AWE 64 PnP Gold */
	{ .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
	/* Sound Blaster AWE 64 PnP Gold */
	{ .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
	/* Sound Blaster AWE 64 PnP */
	{ .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
	/* Sound Blaster AWE 64 PnP */
	{ .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
	/* Sound Blaster AWE 64 PnP */
	{ .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
	/* Sound Blaster AWE 64 PnP */
	{ .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
	/* Sound Blaster AWE 64 PnP */
	{ .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
	/* Sound Blaster AWE 64 PnP */
	{ .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
	/* Sound Blaster 16 PnP (AWE) */
	{ .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
	/* Generic entries */
	{ .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
	{ .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
	{ .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
	{ .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
	{ .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
#endif /* SNDRV_SBAWE */
	{ .id = "", }
};

MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);

#endif /* CONFIG_PNP */

#ifdef SNDRV_SBAWE_EMU8000

#define DRIVER_NAME	"snd-card-sbawe"
#else

#define DRIVER_NAME	"snd-card-sb16"
#endif

#ifdef CONFIG_PNP


static int snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, struct pnp_card_link *card, const struct pnp_card_device_id *id) { struct pnp_dev *pdev; int err; acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); if (acard->dev == NULL) return -ENODEV; #ifdef SNDRV_SBAWE_EMU8000 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); #endif /* Audio initialization */ pdev = acard->dev; err = pnp_activate_dev(pdev); if (err < 0) { snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); return err; } port[dev] = pnp_port_start(pdev, 0); mpu_port[dev] = pnp_port_start(pdev, 1); fm_port[dev] = pnp_port_start(pdev, 2); dma8[dev] = pnp_dma(pdev, 0); dma16[dev] = pnp_dma(pdev, 1); irq[dev] = pnp_irq(pdev, 0); snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", port[dev], mpu_port[dev], fm_port[dev]); snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", dma8[dev], dma16[dev], irq[dev]); #ifdef SNDRV_SBAWE_EMU8000 /* WaveTable initialization */ pdev = acard->devwt; if (pdev != NULL) { err = pnp_activate_dev(pdev); if (err < 0) { goto __wt_error; } awe_port[dev] = pnp_port_start(pdev, 0); snd_printdd("pnp SB16: wavetable port=0x%llx\n", (unsigned long long)pnp_port_start(pdev, 0)); } else { __wt_error: if (pdev) { pnp_release_card_device(pdev); snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); } acard->devwt = NULL; awe_port[dev] = -1; } #endif return 0; }

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#endif /* CONFIG_PNP */
static void snd_sb16_free(struct snd_card *card) { struct snd_card_sb16 *acard = card->private_data; if (acard == NULL) return; release_and_free_resource(acard->fm_res); }

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#ifdef CONFIG_PNP #define is_isapnp_selected(dev) isapnp[dev] #else #define is_isapnp_selected(dev) 0 #endif
static int snd_sb16_card_new(struct device *devptr, int dev, struct snd_card **cardp) { struct snd_card *card; int err; err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE, sizeof(struct snd_card_sb16), &card); if (err < 0) return err; card->private_free = snd_sb16_free; *cardp = card; return 0; }

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static int snd_sb16_probe(struct snd_card *card, int dev) { int xirq, xdma8, xdma16; struct snd_sb *chip; struct snd_card_sb16 *acard = card->private_data; struct snd_opl3 *opl3; struct snd_hwdep *synth = NULL; #ifdef CONFIG_SND_SB16_CSP struct snd_hwdep *xcsp = NULL; #endif unsigned long flags; int err; xirq = irq[dev]; xdma8 = dma8[dev]; xdma16 = dma16[dev]; if ((err = snd_sbdsp_create(card, port[dev], xirq, snd_sb16dsp_interrupt, xdma8, xdma16, SB_HW_AUTO, &chip)) < 0) return err; acard->chip = chip; if (chip->hardware != SB_HW_16) { snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); return -ENODEV; } chip->mpu_port = mpu_port[dev]; if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) return err; if ((err = snd_sb16dsp_pcm(chip, 0)) < 0) return err; strcpy(card->driver, #ifdef SNDRV_SBAWE_EMU8000 awe_port[dev] > 0 ? "SB AWE" : #endif "SB16"); strcpy(card->shortname, chip->name); sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", chip->name, chip->port, xirq); if (xdma8 >= 0) sprintf(card->longname + strlen(card->longname), "%d", xdma8); if (xdma16 >= 0) sprintf(card->longname + strlen(card->longname), "%s%d", xdma8 >= 0 ? "&" : "", xdma16); if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, chip->mpu_port, MPU401_INFO_IRQ_HOOK, -1, &chip->rmidi)) < 0) return err; chip->rmidi_callback = snd_mpu401_uart_interrupt; } #ifdef SNDRV_SBAWE_EMU8000 if (awe_port[dev] == SNDRV_AUTO_PORT) awe_port[dev] = 0; /* disable */ #endif if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, OPL3_HW_OPL3, acard->fm_res != NULL || fm_port[dev] == port[dev], &opl3) < 0) { snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", fm_port[dev], fm_port[dev] + 2); } else { #ifdef SNDRV_SBAWE_EMU8000 int seqdev = awe_port[dev] > 0 ? 2 : 1; #else int seqdev = 1; #endif if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) return err; } } if ((err = snd_sbmixer_new(chip)) < 0) return err; #ifdef CONFIG_SND_SB16_CSP /* CSP chip on SB16ASP/AWE32 */ if ((chip->hardware == SB_HW_16) && csp[dev]) { snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); if (xcsp) { chip->csp = xcsp->private_data; chip->hardware = SB_HW_16CSP; } else { snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); } } #endif #ifdef SNDRV_SBAWE_EMU8000 if (awe_port[dev] > 0) { if ((err = snd_emu8000_new(card, 1, awe_port[dev], seq_ports[dev], NULL)) < 0) { snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); return err; } } #endif /* setup Mic AGC */ spin_lock_irqsave(&chip->mixer_lock, flags); snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | (mic_agc[dev] ? 0x00 : 0x01)); spin_unlock_irqrestore(&chip->mixer_lock, flags); if ((err = snd_card_register(card)) < 0) return err; return 0; }

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#ifdef CONFIG_PM
static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) { struct snd_card_sb16 *acard = card->private_data; struct snd_sb *chip = acard->chip; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); return 0; }

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static int snd_sb16_resume(struct snd_card *card) { struct snd_card_sb16 *acard = card->private_data; struct snd_sb *chip = acard->chip; snd_sbdsp_reset(chip); snd_sbmixer_resume(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; }

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#endif
static int snd_sb16_isa_probe1(int dev, struct device *pdev) { struct snd_card_sb16 *acard; struct snd_card *card; int err; err = snd_sb16_card_new(pdev, dev, &card); if (err < 0) return err; acard = card->private_data; /* non-PnP FM port address is hardwired with base port address */ fm_port[dev] = port[dev]; /* block the 0x388 port to avoid PnP conflicts */ acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); #ifdef SNDRV_SBAWE_EMU8000 /* non-PnP AWE port address is hardwired with base port address */ awe_port[dev] = port[dev] + 0x400; #endif if ((err = snd_sb16_probe(card, dev)) < 0) { snd_card_free(card); return err; } dev_set_drvdata(pdev, card); return 0; }

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static int snd_sb16_isa_match(struct device *pdev, unsigned int dev) { return enable[dev] && !is_isapnp_selected(dev); }

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static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev) { int err; static int possible_irqs[] = {5, 9, 10, 7, -1}; static int possible_dmas8[] = {1, 3, 0, -1}; static int possible_dmas16[] = {5, 6, 7, -1}; if (irq[dev] == SNDRV_AUTO_IRQ) { if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); return -EBUSY; } } if (dma8[dev] == SNDRV_AUTO_DMA) { if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) { snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); return -EBUSY; } } if (dma16[dev] == SNDRV_AUTO_DMA) { if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) { snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); return -EBUSY; } } if (port[dev] != SNDRV_AUTO_PORT) return snd_sb16_isa_probe1(dev, pdev); else { static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; int i; for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { port[dev] = possible_ports[i]; err = snd_sb16_isa_probe1(dev, pdev); if (! err) return 0; } return err; } }

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static int snd_sb16_isa_remove(struct device *pdev, unsigned int dev) { snd_card_free(dev_get_drvdata(pdev)); return 0; }

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#ifdef CONFIG_PM
static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, pm_message_t state) { return snd_sb16_suspend(dev_get_drvdata(dev), state); }

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static int snd_sb16_isa_resume(struct device *dev, unsigned int n) { return snd_sb16_resume(dev_get_drvdata(dev)); }

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#endif #ifdef SNDRV_SBAWE #define DEV_NAME "sbawe" #else #define DEV_NAME "sb16" #endif static struct isa_driver snd_sb16_isa_driver = { .match = snd_sb16_isa_match, .probe = snd_sb16_isa_probe, .remove = snd_sb16_isa_remove, #ifdef CONFIG_PM .suspend = snd_sb16_isa_suspend, .resume = snd_sb16_isa_resume, #endif .driver = { .name = DEV_NAME }, }; #ifdef CONFIG_PNP
static int snd_sb16_pnp_detect(struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { static int dev; struct snd_card *card; int res; for ( ; dev < SNDRV_CARDS; dev++) { if (!enable[dev] || !isapnp[dev]) continue; res = snd_sb16_card_new(&pcard->card->dev, dev, &card); if (res < 0) return res; if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || (res = snd_sb16_probe(card, dev)) < 0) { snd_card_free(card); return res; } pnp_set_card_drvdata(pcard, card); dev++; return 0; } return -ENODEV; }

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static void snd_sb16_pnp_remove(struct pnp_card_link *pcard) { snd_card_free(pnp_get_card_drvdata(pcard)); pnp_set_card_drvdata(pcard, NULL); }

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#ifdef CONFIG_PM
static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) { return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); }

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static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) { return snd_sb16_resume(pnp_get_card_drvdata(pcard)); }

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#endif static struct pnp_card_driver sb16_pnpc_driver = { .flags = PNP_DRIVER_RES_DISABLE, #ifdef SNDRV_SBAWE .name = "sbawe", #else .name = "sb16", #endif .id_table = snd_sb16_pnpids, .probe = snd_sb16_pnp_detect, .remove = snd_sb16_pnp_remove, #ifdef CONFIG_PM .suspend = snd_sb16_pnp_suspend, .resume = snd_sb16_pnp_resume, #endif }; #endif /* CONFIG_PNP */
static int __init alsa_card_sb16_init(void) { int err; err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); #ifdef CONFIG_PNP if (!err) isa_registered = 1; err = pnp_register_card_driver(&sb16_pnpc_driver); if (!err) pnp_registered = 1; if (isa_registered) err = 0; #endif return err; }

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clemens ladischclemens ladisch46.25%112.50%
adam belayadam belay34.69%112.50%
bjorn helgaasbjorn helgaas34.69%112.50%
Total64100.00%8100.00%


static void __exit alsa_card_sb16_exit(void) { #ifdef CONFIG_PNP if (pnp_registered) pnp_unregister_card_driver(&sb16_pnpc_driver); if (isa_registered) #endif isa_unregister_driver(&snd_sb16_isa_driver); }

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module_init(alsa_card_sb16_init) module_exit(alsa_card_sb16_exit)

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jaroslav kyselajaroslav kysela175145.67%2253.66%
takashi iwaitakashi iwai105027.39%921.95%
adam belayadam belay96125.07%12.44%
rene hermanrene herman300.78%24.88%
rusty russellrusty russell160.42%24.88%
clemens ladischclemens ladisch160.42%24.88%
greg kroah-hartmangreg kroah-hartman60.16%12.44%
bjorn helgaasbjorn helgaas30.08%12.44%
paul gortmakerpaul gortmaker10.03%12.44%
Total3834100.00%41100.00%
Directory: sound/isa/sb
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