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Release 4.8 sound/isa/wss/wss_lib.c

Directory: sound/isa/wss
/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *  Routines for control of CS4231(A)/CS4232/InterWave & compatible chips
 *
 *  Bugs:
 *     - sometimes record brokes playback with WSS portion of
 *       Yamaha OPL3-SA3 chip
 *     - CS4231 (GUS MAX) - still trouble with occasional noises
 *                        - broken initialization?
 *
 *   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 <linux/delay.h>
#include <linux/pm.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/io.h>
#include <sound/core.h>
#include <sound/wss.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>

#include <asm/dma.h>
#include <asm/irq.h>

MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips");
MODULE_LICENSE("GPL");

#if 0
#define SNDRV_DEBUG_MCE
#endif

/*
 *  Some variables
 */


static unsigned char freq_bits[14] = {
	/* 5510 */	0x00 | CS4231_XTAL2,
	/* 6620 */	0x0E | CS4231_XTAL2,
	/* 8000 */	0x00 | CS4231_XTAL1,
	/* 9600 */	0x0E | CS4231_XTAL1,
	/* 11025 */	0x02 | CS4231_XTAL2,
	/* 16000 */	0x02 | CS4231_XTAL1,
	/* 18900 */	0x04 | CS4231_XTAL2,
	/* 22050 */	0x06 | CS4231_XTAL2,
	/* 27042 */	0x04 | CS4231_XTAL1,
	/* 32000 */	0x06 | CS4231_XTAL1,
	/* 33075 */	0x0C | CS4231_XTAL2,
	/* 37800 */	0x08 | CS4231_XTAL2,
	/* 44100 */	0x0A | CS4231_XTAL2,
	/* 48000 */	0x0C | CS4231_XTAL1
};


static unsigned int rates[14] = {
	5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050,
	27042, 32000, 33075, 37800, 44100, 48000
};


static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
	.count = ARRAY_SIZE(rates),
	.list = rates,
	.mask = 0,
};


static int snd_wss_xrate(struct snd_pcm_runtime *runtime) { return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); }

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Total24100.00%3100.00%

static unsigned char snd_wss_original_image[32] = { 0x00, /* 00/00 - lic */ 0x00, /* 01/01 - ric */ 0x9f, /* 02/02 - la1ic */ 0x9f, /* 03/03 - ra1ic */ 0x9f, /* 04/04 - la2ic */ 0x9f, /* 05/05 - ra2ic */ 0xbf, /* 06/06 - loc */ 0xbf, /* 07/07 - roc */ 0x20, /* 08/08 - pdfr */ CS4231_AUTOCALIB, /* 09/09 - ic */ 0x00, /* 0a/10 - pc */ 0x00, /* 0b/11 - ti */ CS4231_MODE2, /* 0c/12 - mi */ 0xfc, /* 0d/13 - lbc */ 0x00, /* 0e/14 - pbru */ 0x00, /* 0f/15 - pbrl */ 0x80, /* 10/16 - afei */ 0x01, /* 11/17 - afeii */ 0x9f, /* 12/18 - llic */ 0x9f, /* 13/19 - rlic */ 0x00, /* 14/20 - tlb */ 0x00, /* 15/21 - thb */ 0x00, /* 16/22 - la3mic/reserved */ 0x00, /* 17/23 - ra3mic/reserved */ 0x00, /* 18/24 - afs */ 0x00, /* 19/25 - lamoc/version */ 0xcf, /* 1a/26 - mioc */ 0x00, /* 1b/27 - ramoc/reserved */ 0x20, /* 1c/28 - cdfr */ 0x00, /* 1d/29 - res4 */ 0x00, /* 1e/30 - cbru */ 0x00, /* 1f/31 - cbrl */ }; static unsigned char snd_opti93x_original_image[32] = { 0x00, /* 00/00 - l_mixout_outctrl */ 0x00, /* 01/01 - r_mixout_outctrl */ 0x88, /* 02/02 - l_cd_inctrl */ 0x88, /* 03/03 - r_cd_inctrl */ 0x88, /* 04/04 - l_a1/fm_inctrl */ 0x88, /* 05/05 - r_a1/fm_inctrl */ 0x80, /* 06/06 - l_dac_inctrl */ 0x80, /* 07/07 - r_dac_inctrl */ 0x00, /* 08/08 - ply_dataform_reg */ 0x00, /* 09/09 - if_conf */ 0x00, /* 0a/10 - pin_ctrl */ 0x00, /* 0b/11 - err_init_reg */ 0x0a, /* 0c/12 - id_reg */ 0x00, /* 0d/13 - reserved */ 0x00, /* 0e/14 - ply_upcount_reg */ 0x00, /* 0f/15 - ply_lowcount_reg */ 0x88, /* 10/16 - reserved/l_a1_inctrl */ 0x88, /* 11/17 - reserved/r_a1_inctrl */ 0x88, /* 12/18 - l_line_inctrl */ 0x88, /* 13/19 - r_line_inctrl */ 0x88, /* 14/20 - l_mic_inctrl */ 0x88, /* 15/21 - r_mic_inctrl */ 0x80, /* 16/22 - l_out_outctrl */ 0x80, /* 17/23 - r_out_outctrl */ 0x00, /* 18/24 - reserved */ 0x00, /* 19/25 - reserved */ 0x00, /* 1a/26 - reserved */ 0x00, /* 1b/27 - reserved */ 0x00, /* 1c/28 - cap_dataform_reg */ 0x00, /* 1d/29 - reserved */ 0x00, /* 1e/30 - cap_upcount_reg */ 0x00 /* 1f/31 - cap_lowcount_reg */ }; /* * Basic I/O functions */
static inline void wss_outb(struct snd_wss *chip, u8 offset, u8 val) { outb(val, chip->port + offset); }

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static inline u8 wss_inb(struct snd_wss *chip, u8 offset) { return inb(chip->port + offset); }

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static void snd_wss_wait(struct snd_wss *chip) { int timeout; for (timeout = 250; timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); timeout--) udelay(100); }

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static void snd_wss_dout(struct snd_wss *chip, unsigned char reg, unsigned char value) { int timeout; for (timeout = 250; timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); timeout--) udelay(10); wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); wss_outb(chip, CS4231P(REG), value); mb(); }

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void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char value) { snd_wss_wait(chip); #ifdef CONFIG_SND_DEBUG if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) snd_printk(KERN_DEBUG "out: auto calibration time out " "- reg = 0x%x, value = 0x%x\n", reg, value); #endif wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); wss_outb(chip, CS4231P(REG), value); chip->image[reg] = value; mb(); snd_printdd("codec out - reg 0x%x = 0x%x\n", chip->mce_bit | reg, value); }

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EXPORT_SYMBOL(snd_wss_out);
unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg) { snd_wss_wait(chip); #ifdef CONFIG_SND_DEBUG if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) snd_printk(KERN_DEBUG "in: auto calibration time out " "- reg = 0x%x\n", reg); #endif wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); mb(); return wss_inb(chip, CS4231P(REG)); }

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EXPORT_SYMBOL(snd_wss_in);
void snd_cs4236_ext_out(struct snd_wss *chip, unsigned char reg, unsigned char val) { wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17); wss_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01)); wss_outb(chip, CS4231P(REG), val); chip->eimage[CS4236_REG(reg)] = val; #if 0 printk(KERN_DEBUG "ext out : reg = 0x%x, val = 0x%x\n", reg, val); #endif }

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EXPORT_SYMBOL(snd_cs4236_ext_out);
unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg) { wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17); wss_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01)); #if 1 return wss_inb(chip, CS4231P(REG)); #else { unsigned char res; res = wss_inb(chip, CS4231P(REG)); printk(KERN_DEBUG "ext in : reg = 0x%x, val = 0x%x\n", reg, res); return res; } #endif }

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EXPORT_SYMBOL(snd_cs4236_ext_in); #if 0 static void snd_wss_debug(struct snd_wss *chip) { printk(KERN_DEBUG "CS4231 REGS: INDEX = 0x%02x " " STATUS = 0x%02x\n", wss_inb(chip, CS4231P(REGSEL)), wss_inb(chip, CS4231P(STATUS))); printk(KERN_DEBUG " 0x00: left input = 0x%02x " " 0x10: alt 1 (CFIG 2) = 0x%02x\n", snd_wss_in(chip, 0x00), snd_wss_in(chip, 0x10)); printk(KERN_DEBUG " 0x01: right input = 0x%02x " " 0x11: alt 2 (CFIG 3) = 0x%02x\n", snd_wss_in(chip, 0x01), snd_wss_in(chip, 0x11)); printk(KERN_DEBUG " 0x02: GF1 left input = 0x%02x " " 0x12: left line in = 0x%02x\n", snd_wss_in(chip, 0x02), snd_wss_in(chip, 0x12)); printk(KERN_DEBUG " 0x03: GF1 right input = 0x%02x " " 0x13: right line in = 0x%02x\n", snd_wss_in(chip, 0x03), snd_wss_in(chip, 0x13)); printk(KERN_DEBUG " 0x04: CD left input = 0x%02x " " 0x14: timer low = 0x%02x\n", snd_wss_in(chip, 0x04), snd_wss_in(chip, 0x14)); printk(KERN_DEBUG " 0x05: CD right input = 0x%02x " " 0x15: timer high = 0x%02x\n", snd_wss_in(chip, 0x05), snd_wss_in(chip, 0x15)); printk(KERN_DEBUG " 0x06: left output = 0x%02x " " 0x16: left MIC (PnP) = 0x%02x\n", snd_wss_in(chip, 0x06), snd_wss_in(chip, 0x16)); printk(KERN_DEBUG " 0x07: right output = 0x%02x " " 0x17: right MIC (PnP) = 0x%02x\n", snd_wss_in(chip, 0x07), snd_wss_in(chip, 0x17)); printk(KERN_DEBUG " 0x08: playback format = 0x%02x " " 0x18: IRQ status = 0x%02x\n", snd_wss_in(chip, 0x08), snd_wss_in(chip, 0x18)); printk(KERN_DEBUG " 0x09: iface (CFIG 1) = 0x%02x " " 0x19: left line out = 0x%02x\n", snd_wss_in(chip, 0x09), snd_wss_in(chip, 0x19)); printk(KERN_DEBUG " 0x0a: pin control = 0x%02x " " 0x1a: mono control = 0x%02x\n", snd_wss_in(chip, 0x0a), snd_wss_in(chip, 0x1a)); printk(KERN_DEBUG " 0x0b: init & status = 0x%02x " " 0x1b: right line out = 0x%02x\n", snd_wss_in(chip, 0x0b), snd_wss_in(chip, 0x1b)); printk(KERN_DEBUG " 0x0c: revision & mode = 0x%02x " " 0x1c: record format = 0x%02x\n", snd_wss_in(chip, 0x0c), snd_wss_in(chip, 0x1c)); printk(KERN_DEBUG " 0x0d: loopback = 0x%02x " " 0x1d: var freq (PnP) = 0x%02x\n", snd_wss_in(chip, 0x0d), snd_wss_in(chip, 0x1d)); printk(KERN_DEBUG " 0x0e: ply upr count = 0x%02x " " 0x1e: ply lwr count = 0x%02x\n", snd_wss_in(chip, 0x0e), snd_wss_in(chip, 0x1e)); printk(KERN_DEBUG " 0x0f: rec upr count = 0x%02x " " 0x1f: rec lwr count = 0x%02x\n", snd_wss_in(chip, 0x0f), snd_wss_in(chip, 0x1f)); } #endif /* * CS4231 detection / MCE routines */
static void snd_wss_busy_wait(struct snd_wss *chip) { int timeout; /* huh.. looks like this sequence is proper for CS4231A chip (GUS MAX) */ for (timeout = 5; timeout > 0; timeout--) wss_inb(chip, CS4231P(REGSEL)); /* end of cleanup sequence */ for (timeout = 25000; timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); timeout--) udelay(10); }

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Total71100.00%5100.00%


void snd_wss_mce_up(struct snd_wss *chip) { unsigned long flags; int timeout; snd_wss_wait(chip); #ifdef CONFIG_SND_DEBUG if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) snd_printk(KERN_DEBUG "mce_up - auto calibration time out (0)\n"); #endif spin_lock_irqsave(&chip->reg_lock, flags); chip->mce_bit |= CS4231_MCE; timeout = wss_inb(chip, CS4231P(REGSEL)); if (timeout == 0x80) snd_printk(KERN_DEBUG "mce_up [0x%lx]: " "serious init problem - codec still busy\n", chip->port); if (!(timeout & CS4231_MCE)) wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f)); spin_unlock_irqrestore(&chip->reg_lock, flags); }

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Total131100.00%6100.00%

EXPORT_SYMBOL(snd_wss_mce_up);
void snd_wss_mce_down(struct snd_wss *chip) { unsigned long flags; unsigned long end_time; int timeout; int hw_mask = WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK | WSS_HW_AD1848; snd_wss_busy_wait(chip); #ifdef CONFIG_SND_DEBUG if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) snd_printk(KERN_DEBUG "mce_down [0x%lx] - " "auto calibration time out (0)\n", (long)CS4231P(REGSEL)); #endif spin_lock_irqsave(&chip->reg_lock, flags); chip->mce_bit &= ~CS4231_MCE; timeout = wss_inb(chip, CS4231P(REGSEL)); wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f)); spin_unlock_irqrestore(&chip->reg_lock, flags); if (timeout == 0x80) snd_printk(KERN_DEBUG "mce_down [0x%lx]: " "serious init problem - codec still busy\n", chip->port); if ((timeout & CS4231_MCE) == 0 || !(chip->hardware & hw_mask)) return; /* * Wait for (possible -- during init auto-calibration may not be set) * calibration process to start. Needs up to 5 sample periods on AD1848 * which at the slowest possible rate of 5.5125 kHz means 907 us. */ msleep(1); snd_printdd("(1) jiffies = %lu\n", jiffies); /* check condition up to 250 ms */ end_time = jiffies + msecs_to_jiffies(250); while (snd_wss_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) { if (time_after(jiffies, end_time)) { snd_printk(KERN_ERR "mce_down - " "auto calibration time out (2)\n"); return; } msleep(1); } snd_printdd("(2) jiffies = %lu\n", jiffies); /* check condition up to 100 ms */ end_time = jiffies + msecs_to_jiffies(100); while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) { if (time_after(jiffies, end_time)) { snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n"); return; } msleep(1); } snd_printdd("(3) jiffies = %lu\n", jiffies); snd_printd("mce_down - exit = 0x%x\n", wss_inb(chip, CS4231P(REGSEL))); }

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Total303100.00%14100.00%

EXPORT_SYMBOL(snd_wss_mce_down);
static unsigned int snd_wss_get_count(unsigned char format, unsigned int size) { switch (format & 0xe0) { case CS4231_LINEAR_16: case CS4231_LINEAR_16_BIG: size >>= 1; break; case CS4231_ADPCM_16: return size >> 2; } if (format & CS4231_STEREO) size >>= 1; return size; }

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static int snd_wss_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_wss *chip = snd_pcm_substream_chip(substream); int result = 0; unsigned int what; struct snd_pcm_substream *s; int do_start; switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: do_start = 1; break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: do_start = 0; break; default: return -EINVAL; } what = 0; snd_pcm_group_for_each_entry(s, substream) { if (s == chip->playback_substream) { what |= CS4231_PLAYBACK_ENABLE; snd_pcm_trigger_done(s, substream); } else if (s == chip->capture_substream) { what |= CS4231_RECORD_ENABLE; snd_pcm_trigger_done(s, substream); } } spin_lock(&chip->reg_lock); if (do_start) { chip->image[CS4231_IFACE_CTRL] |= what; if (chip->trigger) chip->trigger(chip, what, 1); } else { chip->image[CS4231_IFACE_CTRL] &= ~what; if (chip->trigger) chip->trigger(chip, what, 0); } snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); spin_unlock(&chip->reg_lock); #if 0 snd_wss_debug(chip); #endif return result; }

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Total230100.00%7100.00%

/* * CODEC I/O */
static unsigned char snd_wss_get_rate(unsigned int rate) { int i; for (i = 0; i < ARRAY_SIZE(rates); i++) if (rate == rates[i]) return freq_bits[i]; // snd_BUG(); return freq_bits[ARRAY_SIZE(rates) - 1]; }

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static unsigned char snd_wss_get_format(struct snd_wss *chip, int format, int channels) { unsigned char rformat; rformat = CS4231_LINEAR_8; switch (format) { case SNDRV_PCM_FORMAT_MU_LAW: rformat = CS4231_ULAW_8; break; case SNDRV_PCM_FORMAT_A_LAW: rformat = CS4231_ALAW_8; break; case SNDRV_PCM_FORMAT_S16_LE: rformat = CS4231_LINEAR_16; break; case SNDRV_PCM_FORMAT_S16_BE: rformat = CS4231_LINEAR_16_BIG; break; case SNDRV_PCM_FORMAT_IMA_ADPCM: rformat = CS4231_ADPCM_16; break; } if (channels > 1) rformat |= CS4231_STEREO; #if 0 snd_printk(KERN_DEBUG "get_format: 0x%x (mode=0x%x)\n", format, mode); #endif return rformat; }

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krzysztof heltkrzysztof helt22.20%125.00%
Total91100.00%4100.00%


static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute) { unsigned long flags; mute = mute ? 0x80 : 0; spin_lock_irqsave(&chip->reg_lock, flags); if (chip->calibrate_mute == mute) { spin_unlock_irqrestore(&chip->reg_lock, flags); return; } if (!mute) { snd_wss_dout(chip, CS4231_LEFT_INPUT, chip->image[CS4231_LEFT_INPUT]); snd_wss_dout(chip, CS4231_RIGHT_INPUT, chip->image[CS4231_RIGHT_INPUT]); snd_wss_dout(chip, CS4231_LOOPBACK, chip->image[CS4231_LOOPBACK]); } else { snd_wss_dout(chip, CS4231_LEFT_INPUT, 0); snd_wss_dout(chip, CS4231_RIGHT_INPUT, 0); snd_wss_dout(chip, CS4231_LOOPBACK, 0xfd); } snd_wss_dout(chip, CS4231_AUX1_LEFT_INPUT, mute | chip->image[CS4231_AUX1_LEFT_INPUT]); snd_wss_dout(chip, CS4231_AUX1_RIGHT_INPUT, mute | chip->image[CS4231_AUX1_RIGHT_INPUT]); snd_wss_dout(chip, CS4231_AUX2_LEFT_INPUT, mute | chip->image[CS4231_AUX2_LEFT_INPUT]); snd_wss_dout(chip, CS4231_AUX2_RIGHT_INPUT, mute | chip->image[CS4231_AUX2_RIGHT_INPUT]); snd_wss_dout(chip, CS4231_LEFT_OUTPUT, mute | chip->image[CS4231_LEFT_OUTPUT]); snd_wss_dout(chip, CS4231_RIGHT_OUTPUT, mute | chip->image[CS4231_RIGHT_OUTPUT]); if (!(chip->hardware & WSS_HW_AD1848_MASK)) { snd_wss_dout(chip, CS4231_LEFT_LINE_IN, mute | chip->image[CS4231_LEFT_LINE_IN]); snd_wss_dout(chip, CS4231_RIGHT_LINE_IN, mute | chip->image[CS4231_RIGHT_LINE_IN]); snd_wss_dout(chip, CS4231_MONO_CTRL, mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]); } if (chip->hardware == WSS_HW_INTERWAVE) { snd_wss_dout(chip, CS4231_LEFT_MIC_INPUT, mute | chip->image[CS4231_LEFT_MIC_INPUT]); snd_wss_dout(chip, CS4231_RIGHT_MIC_INPUT, mute | chip->image[CS4231_RIGHT_MIC_INPUT]); snd_wss_dout(chip, CS4231_LINE_LEFT_OUTPUT, mute | chip->image[CS4231_LINE_LEFT_OUTPUT]); snd_wss_dout(chip, CS4231_LINE_RIGHT_OUTPUT, mute | chip->image[CS4231_LINE_RIGHT_OUTPUT]); } chip->calibrate_mute = mute; spin_unlock_irqrestore(&chip->reg_lock, flags); }

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takashi iwaitakashi iwai10.26%116.67%
Total385100.00%6100.00%


static void snd_wss_playback_format(struct snd_wss *chip, struct snd_pcm_hw_params *params, unsigned char pdfr) { unsigned long flags; int full_calib = 1; mutex_lock(&chip->mce_mutex); if (chip->hardware == WSS_HW_CS4231A || (chip->hardware & WSS_HW_CS4232_MASK)) { spin_lock_irqsave(&chip->reg_lock, flags); if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (pdfr & 0x0f)) { /* rate is same? */ snd_wss_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10); chip->image[CS4231_PLAYBK_FORMAT] = pdfr; snd_wss_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]); snd_wss_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] &= ~0x10); udelay(100); /* Fixes audible clicks at least on GUS MAX */ full_calib = 0; } spin_unlock_irqrestore(&chip->reg_lock, flags); } else if (chip->hardware == WSS_HW_AD1845) { unsigned rate = params_rate(params); /* * Program the AD1845 correctly for the playback stream. * Note that we do NOT need to toggle the MCE bit because * the PLAYBACK_ENABLE bit of the Interface Configuration * register is set. * * NOTE: We seem to need to write to the MSB before the LSB * to get the correct sample frequency. */ spin_lock_irqsave(&chip->reg_lock, flags); snd_wss_out(chip, CS4231_PLAYBK_FORMAT, (pdfr & 0xf0)); snd_wss_out(chip, AD1845_UPR_FREQ_SEL, (rate >> 8) & 0xff); snd_wss_out(chip, AD1845_LWR_FREQ_SEL, rate & 0xff); full_calib = 0; spin_unlock_irqrestore(&chip->reg_lock, flags); } if (full_calib) { snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); if (chip->hardware != WSS_HW_INTERWAVE && !chip->single_dma) { if (chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE) pdfr = (pdfr & 0xf0) | (chip->image[CS4231_REC_FORMAT] & 0x0f); } else { chip->image[CS4231_PLAYBK_FORMAT] = pdfr; } snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr); spin_unlock_irqrestore(&chip->reg_lock, flags); if (chip->hardware == WSS_HW_OPL3SA2) udelay(100); /* this seems to help */ snd_wss_mce_down(chip); } mutex_unlock(&chip->mce_mutex); }

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jaroslav kyselajaroslav kysela23563.51%228.57%
krzysztof heltkrzysztof helt11731.62%228.57%
paul vojtapaul vojta133.51%114.29%
takashi iwaitakashi iwai30.81%114.29%
ingo molnaringo molnar20.54%114.29%
Total370100.00%7100.00%


static void snd_wss_capture_format(struct snd_wss *chip, struct snd_pcm_hw_params *params, unsigned char cdfr) { unsigned long flags; int full_calib = 1; mutex_lock(&chip->mce_mutex); if (chip->hardware == WSS_HW_CS4231A || (chip->hardware & WSS_HW_CS4232_MASK)) { spin_lock_irqsave(&chip->reg_lock, flags); if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (cdfr & 0x0f) || /* rate is same? */ (chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) { snd_wss_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20); snd_wss_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT] = cdfr); snd_wss_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] &= ~0x20); full_calib = 0; } spin_unlock_irqrestore(&chip->reg_lock, flags); } else if (chip->hardware == WSS_HW_AD1845) { unsigned rate = params_rate(params); /* * Program the AD1845 correctly for the capture stream. * Note that we do NOT need to toggle the MCE bit because * the PLAYBACK_ENABLE bit of the Interface Configuration * register is set. * * NOTE: We seem to need to write to the MSB before the LSB * to get the correct sample frequency. */ spin_lock_irqsave(&chip->reg_lock, flags); snd_wss_out(chip, CS4231_REC_FORMAT, (cdfr & 0xf0)); snd_wss_out(chip, AD1845_UPR_FREQ_SEL, (rate >> 8) & 0xff); snd_wss_out(chip, AD1845_LWR_FREQ_SEL, rate & 0xff); full_calib = 0; spin_unlock_irqrestore(&chip->reg_lock, flags); } if (full_calib) { snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); if (chip->hardware != WSS_HW_INTERWAVE && !(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) { if (chip->single_dma) snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr); else snd_wss_out(chip, CS4231_PLAYBK_FORMAT, (chip->image[CS4231_PLAYBK_FORMAT] & 0xf0) | (cdfr & 0x0f)); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_down(chip); snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); } if (chip->hardware & WSS_HW_AD1848_MASK) snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr); else snd_wss_out(chip, CS4231_REC_FORMAT, cdfr); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_down(chip); } mutex_unlock(&chip->mce_mutex); }

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krzysztof heltkrzysztof helt13232.43%350.00%
takashi iwaitakashi iwai30.74%116.67%
ingo molnaringo molnar20.49%116.67%
Total407100.00%6100.00%

/* * Timer interface */
static unsigned long snd_wss_timer_resolution(struct snd_timer *timer) { struct snd_wss *chip = snd_timer_chip(timer); if (chip->hardware & WSS_HW_CS4236B_MASK) return 14467; else return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920; }

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krzysztof heltkrzysztof helt36.25%133.33%
takashi iwaitakashi iwai36.25%133.33%
Total48100.00%3100.00%


static int snd_wss_timer_start(struct snd_timer *timer) { unsigned long flags; unsigned int ticks; struct snd_wss *chip = snd_timer_chip(timer); spin_lock_irqsave(&chip->reg_lock, flags); ticks = timer->sticks; if ((chip->image[CS4231_ALT_FEATURE_1] & CS4231_TIMER_ENABLE) == 0 || (unsigned char)(ticks >> 8) != chip->image[CS4231_TIMER_HIGH] || (unsigned char)ticks != chip->image[CS4231_TIMER_LOW]) { chip->image[CS4231_TIMER_HIGH] = (unsigned char) (ticks >> 8); snd_wss_out(chip, CS4231_TIMER_HIGH, chip->image[CS4231_TIMER_HIGH]); chip->image[CS4231_TIMER_LOW] = (unsigned char) ticks; snd_wss_out(chip, CS4231_TIMER_LOW, chip->image[CS4231_TIMER_LOW]); snd_wss_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | CS4231_TIMER_ENABLE); } spin_unlock_irqrestore(&chip->reg_lock, flags); return 0; }

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takashi iwaitakashi iwai31.68%133.33%
Total179100.00%3100.00%


static int snd_wss_timer_stop(struct snd_timer *timer) { unsigned long flags; struct snd_wss *chip = snd_timer_chip(timer); spin_lock_irqsave(&chip->reg_lock, flags); chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE; snd_wss_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]); spin_unlock_irqrestore(&chip->reg_lock, flags); return 0; }

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takashi iwaitakashi iwai34.17%133.33%
Total72100.00%3100.00%


static void snd_wss_init(struct snd_wss *chip) { unsigned long flags; snd_wss_calibrate_mute(chip, 1); snd_wss_mce_down(chip); #ifdef SNDRV_DEBUG_MCE snd_printk(KERN_DEBUG "init: (1)\n"); #endif snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO | CS4231_CALIB_MODE); chip->image[CS4231_IFACE_CTRL] |= CS4231_AUTOCALIB; snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_down(chip); #ifdef SNDRV_DEBUG_MCE snd_printk(KERN_DEBUG "init: (2)\n"); #endif snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); chip->image[CS4231_IFACE_CTRL] &= ~CS4231_AUTOCALIB; snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); snd_wss_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_down(chip); #ifdef SNDRV_DEBUG_MCE snd_printk(KERN_DEBUG "init: (3) - afei = 0x%x\n", chip->image[CS4231_ALT_FEATURE_1]); #endif spin_lock_irqsave(&chip->reg_lock, flags); snd_wss_out(chip, CS4231_ALT_FEATURE_2, chip->image[CS4231_ALT_FEATURE_2]); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); snd_wss_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_down(chip); #ifdef SNDRV_DEBUG_MCE snd_printk(KERN_DEBUG "init: (4)\n"); #endif snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); if (!(chip->hardware & WSS_HW_AD1848_MASK)) snd_wss_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT]); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_down(chip); snd_wss_calibrate_mute(chip, 0); #ifdef SNDRV_DEBUG_MCE snd_printk(KERN_DEBUG "init: (5)\n"); #endif }

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takashi iwaitakashi iwai61.62%228.57%
Total370100.00%7100.00%


static int snd_wss_open(struct snd_wss *chip, unsigned int mode) { unsigned long flags; mutex_lock(&chip->open_mutex); if ((chip->mode & mode) || ((chip->mode & WSS_MODE_OPEN) && chip->single_dma)) { mutex_unlock(&chip->open_mutex); return -EAGAIN; } if (chip->mode & WSS_MODE_OPEN) { chip->mode |= mode; mutex_unlock(&chip->open_mutex); return 0; } /* ok. now enable and ack CODEC IRQ */ spin_lock_irqsave(&chip->reg_lock, flags); if (!(chip->hardware & WSS_HW_AD1848_MASK)) { snd_wss_out(chip, CS4231_IRQ_STATUS, CS4231_PLAYBACK_IRQ | CS4231_RECORD_IRQ | CS4231_TIMER_IRQ); snd_wss_out(chip, CS4231_IRQ_STATUS, 0); } wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ chip->image[CS4231_PIN_CTRL] |= CS4231_IRQ_ENABLE; snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]); if (!(chip->hardware & WSS_HW_AD1848_MASK)) { snd_wss_out(chip, CS4231_IRQ_STATUS, CS4231_PLAYBACK_IRQ | CS4231_RECORD_IRQ | CS4231_TIMER_IRQ); snd_wss_out(chip, CS4231_IRQ_STATUS, 0); } spin_unlock_irqrestore(&chip->reg_lock, flags); chip->mode = mode; mutex_unlock(&chip->open_mutex); return 0; }

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krzysztof heltkrzysztof helt3714.86%233.33%
ingo molnaringo molnar41.61%116.67%
takashi iwaitakashi iwai10.40%116.67%
Total249100.00%6100.00%


static void snd_wss_close(struct snd_wss *chip, unsigned int mode) { unsigned long flags; mutex_lock(&chip->open_mutex); chip->mode &= ~mode; if (chip->mode & WSS_MODE_OPEN) { mutex_unlock(&chip->open_mutex); return; } /* disable IRQ */ spin_lock_irqsave(&chip->reg_lock, flags); if (!(chip->hardware & WSS_HW_AD1848_MASK)) snd_wss_out(chip, CS4231_IRQ_STATUS, 0); wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ chip->image[CS4231_PIN_CTRL] &= ~CS4231_IRQ_ENABLE; snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]); /* now disable record & playback */ if (chip->image[CS4231_IFACE_CTRL] & (CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO)) { spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_down(chip); spin_lock_irqsave(&chip->reg_lock, flags); } /* clear IRQ again */ if (!(chip->hardware & WSS_HW_AD1848_MASK)) snd_wss_out(chip, CS4231_IRQ_STATUS, 0); wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ spin_unlock_irqrestore(&chip->reg_lock, flags); chip->mode = 0; mutex_unlock(&chip->open_mutex); }

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krzysztof heltkrzysztof helt3511.33%233.33%
ingo molnaringo molnar30.97%116.67%
takashi iwaitakashi iwai10.32%116.67%
Total309100.00%6100.00%

/* * timer open/close */
static int snd_wss_timer_open(struct snd_timer *timer) { struct snd_wss *chip = snd_timer_chip(timer); snd_wss_open(chip, WSS_MODE_TIMER); return 0; }

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jaroslav kyselajaroslav kysela2477.42%133.33%
krzysztof heltkrzysztof helt412.90%133.33%
takashi iwaitakashi iwai39.68%133.33%
Total31100.00%3100.00%


static int snd_wss_timer_close(struct snd_timer *timer) { struct snd_wss *chip = snd_timer_chip(timer); snd_wss_close(chip, WSS_MODE_TIMER); return 0; }

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krzysztof heltkrzysztof helt412.90%133.33%
takashi iwaitakashi iwai39.68%133.33%
Total31100.00%3100.00%

static struct snd_timer_hardware snd_wss_timer_table = { .flags = SNDRV_TIMER_HW_AUTO, .resolution = 9945, .ticks = 65535, .open = snd_wss_timer_open, .close = snd_wss_timer_close, .c_resolution = snd_wss_timer_resolution, .start = snd_wss_timer_start, .stop = snd_wss_timer_stop, }; /* * ok.. exported functions.. */
static int snd_wss_playback_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct snd_wss *chip = snd_pcm_substream_chip(substream); unsigned char new_pdfr; int err; if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) return err; new_pdfr = snd_wss_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_wss_get_rate(params_rate(hw_params)); chip->set_playback_format(chip, hw_params, new_pdfr); return 0; }

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krzysztof heltkrzysztof helt44.30%133.33%
Total93100.00%3100.00%


static int snd_wss_playback_hw_free(struct snd_pcm_substream *substream) { return snd_pcm_lib_free_pages(substream); }

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krzysztof heltkrzysztof helt15.88%133.33%
Total17100.00%3100.00%


static int snd_wss_playback_prepare(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; unsigned long flags; unsigned int size = snd_pcm_lib_buffer_bytes(substream); unsigned int count = snd_pcm_lib_period_bytes(substream); spin_lock_irqsave(&chip->reg_lock, flags); chip->p_dma_size = size; chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO); snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT], count) - 1; snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count); snd_wss_out(chip, CS4231_PLY_UPR_CNT, (unsigned char) (count >> 8)); spin_unlock_irqrestore(&chip->reg_lock, flags); #if 0 snd_wss_debug(chip); #endif return 0; }

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takashi iwaitakashi iwai53.05%125.00%
Total164100.00%4100.00%


static int snd_wss_capture_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct snd_wss *chip = snd_pcm_substream_chip(substream); unsigned char new_cdfr; int err; if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) return err; new_cdfr = snd_wss_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_wss_get_rate(params_rate(hw_params)); chip->set_capture_format(chip, hw_params, new_cdfr); return 0; }

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krzysztof heltkrzysztof helt44.30%133.33%
Total93100.00%3100.00%


static int snd_wss_capture_hw_free(struct snd_pcm_substream *substream) { return snd_pcm_lib_free_pages(substream); }

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Total17100.00%3100.00%


static int snd_wss_capture_prepare(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; unsigned long flags; unsigned int size = snd_pcm_lib_buffer_bytes(substream); unsigned int count = snd_pcm_lib_period_bytes(substream); spin_lock_irqsave(&chip->reg_lock, flags); chip->c_dma_size = size; chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); if (chip->hardware & WSS_HW_AD1848_MASK) count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT], count); else count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT], count); count--; if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) { snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count); snd_wss_out(chip, CS4231_PLY_UPR_CNT, (unsigned char) (count >> 8)); } else { snd_wss_out(chip, CS4231_REC_LWR_CNT, (unsigned char) count); snd_wss_out(chip, CS4231_REC_UPR_CNT, (unsigned char) (count >> 8)); } spin_unlock_irqrestore(&chip->reg_lock, flags); return 0; }

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takashi iwaitakashi iwai52.18%120.00%
Total229100.00%5100.00%


void snd_wss_overrange(struct snd_wss *chip) { unsigned long flags; unsigned char res; spin_lock_irqsave(&chip->reg_lock, flags); res = snd_wss_in(chip, CS4231_TEST_INIT); spin_unlock_irqrestore(&chip->reg_lock, flags); if (res & (0x08 | 0x02)) /* detect overrange only above 0dB; may be user selectable? */ chip->capture_substream->runtime->overrange++; }

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Total67100.00%3100.00%

EXPORT_SYMBOL(snd_wss_overrange);
irqreturn_t snd_wss_interrupt(int irq, void *dev_id) { struct snd_wss *chip = dev_id; unsigned char status; if (chip->hardware & WSS_HW_AD1848_MASK) /* pretend it was the only possible irq for AD1848 */ status = CS4231_PLAYBACK_IRQ; else status = snd_wss_in(chip, CS4231_IRQ_STATUS); if (status & CS4231_TIMER_IRQ) { if (chip->timer) snd_timer_interrupt(chip->timer, chip->timer->sticks); } if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) { if (status & CS4231_PLAYBACK_IRQ) { if (chip->mode & WSS_MODE_PLAY) { if (chip->playback_substream) snd_pcm_period_elapsed(chip->playback_substream); } if (chip->mode & WSS_MODE_RECORD) { if (chip->capture_substream) { snd_wss_overrange(chip); snd_pcm_period_elapsed(chip->capture_substream); } } } } else { if (status & CS4231_PLAYBACK_IRQ) { if (chip->playback_substream) snd_pcm_period_elapsed(chip->playback_substream); } if (status & CS4231_RECORD_IRQ) { if (chip->capture_substream) { snd_wss_overrange(chip); snd_pcm_period_elapsed(chip->capture_substream); } } } spin_lock(&chip->reg_lock); status = ~CS4231_ALL_IRQS | ~status; if (chip->hardware & WSS_HW_AD1848_MASK) wss_outb(chip, CS4231P(STATUS), 0); else snd_wss_out(chip, CS4231_IRQ_STATUS, status); spin_unlock(&chip->reg_lock); return IRQ_HANDLED; }

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jaroslav kyselajaroslav kysela20077.82%444.44%
krzysztof heltkrzysztof helt5220.23%333.33%
andrew mortonandrew morton41.56%111.11%
takashi iwaitakashi iwai10.39%111.11%
Total257100.00%9100.00%

EXPORT_SYMBOL(snd_wss_interrupt);
static snd_pcm_uframes_t snd_wss_playback_pointer(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); size_t ptr; if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) return 0; ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); return bytes_to_frames(substream->runtime, ptr); }

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takashi iwaitakashi iwai34.69%125.00%
Total64100.00%4100.00%


static snd_pcm_uframes_t snd_wss_capture_pointer(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); size_t ptr; if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE)) return 0; ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); return bytes_to_frames(substream->runtime, ptr); }

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krzysztof heltkrzysztof helt64100.00%1100.00%
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/* */
static int snd_ad1848_probe(struct snd_wss *chip) { unsigned long timeout = jiffies + msecs_to_jiffies(1000); unsigned long flags; unsigned char r; unsigned short hardware = 0; int err = 0; int i; while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) { if (time_after(jiffies, timeout)) return -ENODEV; cond_resched(); } spin_lock_irqsave(&chip->reg_lock, flags); /* set CS423x MODE 1 */ snd_wss_dout(chip, CS4231_MISC_INFO, 0); snd_wss_dout(chip, CS4231_RIGHT_INPUT, 0x45); /* 0x55 & ~0x10 */ r = snd_wss_in(chip, CS4231_RIGHT_INPUT); if (r != 0x45) { /* RMGE always high on AD1847 */ if ((r & ~CS4231_ENABLE_MIC_GAIN) != 0x45) { err = -ENODEV; goto out; } hardware = WSS_HW_AD1847; } else { snd_wss_dout(chip, CS4231_LEFT_INPUT, 0xaa); r = snd_wss_in(chip, CS4231_LEFT_INPUT); /* L/RMGE always low on AT2320 */ if ((r | CS4231_ENABLE_MIC_GAIN) != 0xaa) { err = -ENODEV; goto out; } } /* clear pending IRQ */ wss_inb(chip, CS4231P(STATUS)); wss_outb(chip, CS4231P(STATUS), 0); mb(); if ((chip->hardware & WSS_HW_TYPE_MASK) != WSS_HW_DETECT) goto out; if (hardware) { chip->hardware = hardware; goto out; } r = snd_wss_in(chip, CS4231_MISC_INFO); /* set CS423x MODE 2 */ snd_wss_dout(chip, CS4231_MISC_INFO, CS4231_MODE2); for (i = 0; i < 16; i++) { if (snd_wss_in(chip, i) != snd_wss_in(chip, 16 + i)) { /* we have more than 16 registers: check ID */ if ((r & 0xf) != 0xa) goto out_mode; /* * on CMI8330, CS4231_VERSION is volume control and * can be set to 0 */ snd_wss_dout(chip, CS4231_VERSION, 0); r = snd_wss_in(chip, CS4231_VERSION) & 0xe7; if (!r) chip->hardware = WSS_HW_CMI8330; goto out_mode; } } if (r & 0x80) chip->hardware = WSS_HW_CS4248; else chip->hardware = WSS_HW_AD1848; out_mode: snd_wss_dout(chip, CS4231_MISC_INFO, 0); out: spin_unlock_irqrestore(&chip->reg_lock, flags); return err; }

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jaroslav kyselajaroslav kysela164.05%233.33%
Total395100.00%6100.00%


static int snd_wss_probe(struct snd_wss *chip) { unsigned long flags; int i, id, rev, regnum; unsigned char *ptr; unsigned int hw; id = snd_ad1848_probe(chip); if (id < 0) return id; hw = chip->hardware; if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) { for (i = 0; i < 50; i++) { mb(); if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) msleep(2); else { spin_lock_irqsave(&chip->reg_lock, flags); snd_wss_out(chip, CS4231_MISC_INFO, CS4231_MODE2); id = snd_wss_in(chip, CS4231_MISC_INFO) & 0x0f; spin_unlock_irqrestore(&chip->reg_lock, flags); if (id == 0x0a) break; /* this is valid value */ } } snd_printdd("wss: port = 0x%lx, id = 0x%x\n", chip->port, id); if (id != 0x0a) return -ENODEV; /* no valid device found */ rev = snd_wss_in(chip, CS4231_VERSION) & 0xe7; snd_printdd("CS4231: VERSION (I25) = 0x%x\n", rev); if (rev == 0x80) { unsigned char tmp = snd_wss_in(chip, 23); snd_wss_out(chip, 23, ~tmp); if (snd_wss_in(chip, 23) != tmp) chip->hardware = WSS_HW_AD1845; else chip->hardware = WSS_HW_CS4231; } else if (rev == 0xa0) { chip->hardware = WSS_HW_CS4231A; } else if (rev == 0xa2) { chip->hardware = WSS_HW_CS4232; } else if (rev == 0xb2) { chip->hardware = WSS_HW_CS4232A; } else if (rev == 0x83) { chip->hardware = WSS_HW_CS4236; } else if (rev == 0x03) { chip->hardware = WSS_HW_CS4236B; } else { snd_printk(KERN_ERR "unknown CS chip with version 0x%x\n", rev); return -ENODEV; /* unknown CS4231 chip? */ } } spin_lock_irqsave(&chip->reg_lock, flags); wss_inb(chip, CS4231P(STATUS)); /* clear any pendings IRQ */ wss_outb(chip, CS4231P(STATUS), 0); mb(); spin_unlock_irqrestore(&chip->reg_lock, flags); if (!(chip->hardware & WSS_HW_AD1848_MASK)) chip->image[CS4231_MISC_INFO] = CS4231_MODE2; switch (chip->hardware) { case WSS_HW_INTERWAVE: chip->image[CS4231_MISC_INFO] = CS4231_IW_MODE3; break; case WSS_HW_CS4235: case WSS_HW_CS4236B: case WSS_HW_CS4237B: case WSS_HW_CS4238B: case WSS_HW_CS4239: if (hw == WSS_HW_DETECT3) chip->image[CS4231_MISC_INFO] = CS4231_4236_MODE3; else chip->hardware = WSS_HW_CS4236; break; } chip->image[CS4231_IFACE_CTRL] = (chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA) | (chip->single_dma ? CS4231_SINGLE_DMA : 0); if (chip->hardware != WSS_HW_OPTI93X) { chip->image[CS4231_ALT_FEATURE_1] = 0x80; chip->image[CS4231_ALT_FEATURE_2] = chip->hardware == WSS_HW_INTERWAVE ? 0xc2 : 0x01; } /* enable fine grained frequency selection */ if (chip->hardware == WSS_HW_AD1845) chip->image[AD1845_PWR_DOWN] = 8; ptr = (unsigned char *) &chip->image; regnum = (chip->hardware & WSS_HW_AD1848_MASK) ? 16 : 32; snd_wss_mce_down(chip); spin_lock_irqsave(&chip->reg_lock, flags); for (i = 0; i < regnum; i++) /* ok.. fill all registers */ snd_wss_out(chip, i, *ptr++); spin_unlock_irqrestore(&chip->reg_lock, flags); snd_wss_mce_up(chip); snd_wss_mce_down(chip); mdelay(2); /* ok.. try check hardware version for CS4236+ chips */ if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) { if (chip->hardware == WSS_HW_CS4236B) { rev = snd_cs4236_ext_in(chip, CS4236_VERSION); snd_cs4236_ext_out(chip, CS4236_VERSION, 0xff); id = snd_cs4236_ext_in(chip, CS4236_VERSION); snd_cs4236_ext_out(chip, CS4236_VERSION, rev); snd_printdd("CS4231: ext version; rev = 0x%x, id = 0x%x\n", rev, id); if ((id & 0x1f) == 0x1d) { /* CS4235 */ chip->hardware = WSS_HW_CS4235; switch (id >> 5) { case 4: case 5: case 6: break; default: snd_printk(KERN_WARNING "unknown CS4235 chip " "(enhanced version = 0x%x)\n", id); } } else if ((id & 0x1f) == 0x0b) { /* CS4236/B */ switch (id >> 5) { case 4: case 5: case 6: case 7: chip->hardware = WSS_HW_CS4236B; break; default: snd_printk(KERN_WARNING "unknown CS4236 chip " "(enhanced version = 0x%x)\n", id); } } else if ((id & 0x1f) == 0x08) { /* CS4237B */ chip->hardware = WSS_HW_CS4237B; switch (id >> 5) { case 4: case 5: case 6: case 7: break; default: snd_printk(KERN_WARNING "unknown CS4237B chip " "(enhanced version = 0x%x)\n", id); } } else if ((id & 0x1f) == 0x09) { /* CS4238B */ chip->hardware = WSS_HW_CS4238B; switch (id >> 5) { case 5: case 6: case 7: break; default: snd_printk(KERN_WARNING "unknown CS4238B chip " "(enhanced version = 0x%x)\n", id); } } else if ((id & 0x1f) == 0x1e) { /* CS4239 */ chip->hardware = WSS_HW_CS4239; switch (id >> 5) { case 4: case 5: case 6: break; default: snd_printk(KERN_WARNING "unknown CS4239 chip " "(enhanced version = 0x%x)\n", id); } } else { snd_printk(KERN_WARNING "unknown CS4236/CS423xB chip " "(enhanced version = 0x%x)\n", id); } } } return 0; /* all things are ok.. */ }

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jaroslav kyselajaroslav kysela81984.69%440.00%
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takashi iwaitakashi iwai202.07%220.00%
Total967100.00%10100.00%

/* */ static struct snd_pcm_hardware snd_wss_playback = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START), .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, .rate_min = 5510, .rate_max = 48000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = (128*1024), .period_bytes_min = 64, .period_bytes_max = (128*1024), .periods_min = 1, .periods_max = 1024, .fifo_size = 0, }; static struct snd_pcm_hardware snd_wss_capture = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_SYNC_START), .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, .rate_min = 5510, .rate_max = 48000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = (128*1024), .period_bytes_min = 64, .period_bytes_max = (128*1024), .periods_min = 1, .periods_max = 1024, .fifo_size = 0, }; /* */
static int snd_wss_playback_open(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; int err; runtime->hw = snd_wss_playback; /* hardware limitation of older chipsets */ if (chip->hardware & WSS_HW_AD1848_MASK) runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM | SNDRV_PCM_FMTBIT_S16_BE); /* hardware bug in InterWave chipset */ if (chip->hardware == WSS_HW_INTERWAVE && chip->dma1 > 3) runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_MU_LAW; /* hardware limitation of cheap chips */ if (chip->hardware == WSS_HW_CS4235 || chip->hardware == WSS_HW_CS4239) runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE; snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max); if (chip->claim_dma) { if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma1)) < 0) return err; } err = snd_wss_open(chip, WSS_MODE_PLAY); if (err < 0) { if (chip->release_dma) chip->release_dma(chip, chip->dma_private_data, chip->dma1); snd_free_pages(runtime->dma_area, runtime->dma_bytes); return err; } chip->playback_substream = substream; snd_pcm_set_sync(substream); chip->rate_constraint(runtime); return 0; }

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takashi iwaitakashi iwai52.04%125.00%
Total245100.00%4100.00%


static int snd_wss_capture_open(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; int err; runtime->hw = snd_wss_capture; /* hardware limitation of older chipsets */ if (chip->hardware & WSS_HW_AD1848_MASK) runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM | SNDRV_PCM_FMTBIT_S16_BE); /* hardware limitation of cheap chips */ if (chip->hardware == WSS_HW_CS4235 || chip->hardware == WSS_HW_CS4239 || chip->hardware == WSS_HW_OPTI93X) runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE; snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max); if (chip->claim_dma) { if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma2)) < 0) return err; } err = snd_wss_open(chip, WSS_MODE_RECORD); if (err < 0) { if (chip->release_dma) chip->release_dma(chip, chip->dma_private_data, chip->dma2); snd_free_pages(runtime->dma_area, runtime->dma_bytes); return err; } chip->capture_substream = substream; snd_pcm_set_sync(substream); chip->rate_constraint(runtime); return 0; }

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Total227100.00%6100.00%


static int snd_wss_playback_close(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); chip->playback_substream = NULL; snd_wss_close(chip, WSS_MODE_PLAY); return 0; }

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takashi iwaitakashi iwai38.11%133.33%
Total37100.00%3100.00%


static int snd_wss_capture_close(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); chip->capture_substream = NULL; snd_wss_close(chip, WSS_MODE_RECORD); return 0; }

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Total37100.00%3100.00%


static void snd_wss_thinkpad_twiddle(struct snd_wss *chip, int on) { int tmp; if (!chip->thinkpad_flag) return; outb(0x1c, AD1848_THINKPAD_CTL_PORT1); tmp = inb(AD1848_THINKPAD_CTL_PORT2); if (on) /* turn it on */ tmp |= AD1848_THINKPAD_CS4248_ENABLE_BIT; else /* turn it off */ tmp &= ~AD1848_THINKPAD_CS4248_ENABLE_BIT; outb(tmp, AD1848_THINKPAD_CTL_PORT2); }

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krzysztof heltkrzysztof helt62100.00%1100.00%
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#ifdef CONFIG_PM /* lowlevel suspend callback for CS4231 */
static void snd_wss_suspend(struct snd_wss *chip) { int reg; unsigned long flags; snd_pcm_suspend_all(chip->pcm); spin_lock_irqsave(&chip->reg_lock, flags); for (reg = 0; reg < 32; reg++) chip->image[reg] = snd_wss_in(chip, reg); spin_unlock_irqrestore(&chip->reg_lock, flags); if (chip->thinkpad_flag) snd_wss_thinkpad_twiddle(chip, 0); }

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jaroslav kyselajaroslav kysela6880.00%240.00%
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takashi iwaitakashi iwai11.18%120.00%
Total85100.00%5100.00%

/* lowlevel resume callback for CS4231 */
static void snd_wss_resume(struct snd_wss *chip) { int reg; unsigned long flags; /* int timeout; */ if (chip->thinkpad_flag) snd_wss_thinkpad_twiddle(chip, 1); snd_wss_mce_up(chip); spin_lock_irqsave(&chip->reg_lock, flags); for (reg = 0; reg < 32; reg++) { switch (reg) { case CS4231_VERSION: break; default: snd_wss_out(chip, reg, chip->image[reg]); break; } } /* Yamaha needs this to resume properly */ if (chip->hardware == WSS_HW_OPL3SA2) snd_wss_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]); spin_unlock_irqrestore(&chip->reg_lock, flags); #if 1 snd_wss_mce_down(chip); #else /* The following is a workaround to avoid freeze after resume on TP600E. This is the first half of copy of snd_wss_mce_down(), but doesn't include rescheduling. -- iwai */ snd_wss_busy_wait(chip); spin_lock_irqsave(&chip->reg_lock, flags); chip->mce_bit &= ~CS4231_MCE; timeout = wss_inb(chip, CS4231P(REGSEL)); wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f)); spin_unlock_irqrestore(&chip->reg_lock, flags); if (timeout == 0x80) snd_printk(KERN_ERR "down [0x%lx]: serious init problem " "- codec still busy\n", chip->port); if ((timeout & CS4231_MCE) == 0 || !(chip->hardware & (WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK))) { return; } snd_wss_busy_wait(chip); #endif }

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ondrej zaryondrej zary239.35%110.00%
takashi iwaitakashi iwai104.07%440.00%
Total246100.00%10100.00%

#endif /* CONFIG_PM */
static int snd_wss_free(struct snd_wss *chip) { release_and_free_resource(chip->res_port); release_and_free_resource(chip->res_cport); if (chip->irq >= 0) { disable_irq(chip->irq); if (!(chip->hwshare & WSS_HWSHARE_IRQ)) free_irq(chip->irq, (void *) chip); } if (!(chip->hwshare & WSS_HWSHARE_DMA1) && chip->dma1 >= 0) { snd_dma_disable(chip->dma1); free_dma(chip->dma1); } if (!(chip->hwshare & WSS_HWSHARE_DMA2) && chip->dma2 >= 0 && chip->dma2 != chip->dma1) { snd_dma_disable(chip->dma2); free_dma(chip->dma2); } if (chip->timer) snd_device_free(chip->card, chip->timer); kfree(chip); return 0; }

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takashi iwaitakashi iwai31.82%228.57%
Total165100.00%7100.00%


static int snd_wss_dev_free(struct snd_device *device) { struct snd_wss *chip = device->device_data; return snd_wss_free(chip); }

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Total26100.00%4100.00%


const char *snd_wss_chip_id(struct snd_wss *chip) { switch (chip->hardware) { case WSS_HW_CS4231: return "CS4231"; case WSS_HW_CS4231A: return "CS4231A"; case WSS_HW_CS4232: return "CS4232"; case WSS_HW_CS4232A: return "CS4232A"; case WSS_HW_CS4235: return "CS4235"; case WSS_HW_CS4236: return "CS4236"; case WSS_HW_CS4236B: return "CS4236B"; case WSS_HW_CS4237B: return "CS4237B"; case WSS_HW_CS4238B: return "CS4238B"; case WSS_HW_CS4239: return "CS4239"; case WSS_HW_INTERWAVE: return "AMD InterWave"; case WSS_HW_OPL3SA2: return chip->card->shortname; case WSS_HW_AD1845: return "AD1845"; case WSS_HW_OPTI93X: return "OPTi 93x"; case WSS_HW_AD1847: return "AD1847"; case WSS_HW_AD1848: return "AD1848"; case WSS_HW_CS4248: return "CS4248"; case WSS_HW_CMI8330: return "CMI8330/C3D"; default: return "???"; } }

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Total136100.00%7100.00%

EXPORT_SYMBOL(snd_wss_chip_id);
static int snd_wss_new(struct snd_card *card, unsigned short hardware, unsigned short hwshare, struct snd_wss **rchip) { struct snd_wss *chip; *rchip = NULL; chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) return -ENOMEM; chip->hardware = hardware; chip->hwshare = hwshare; spin_lock_init(&chip->reg_lock); mutex_init(&chip->mce_mutex); mutex_init(&chip->open_mutex); chip->card = card; chip->rate_constraint = snd_wss_xrate; chip->set_playback_format = snd_wss_playback_format; chip->set_capture_format = snd_wss_capture_format; if (chip->hardware == WSS_HW_OPTI93X) memcpy(&chip->image, &snd_opti93x_original_image, sizeof(snd_opti93x_original_image)); else memcpy(&chip->image, &snd_wss_original_image, sizeof(snd_wss_original_image)); if (chip->hardware & WSS_HW_AD1848_MASK) { chip->image[CS4231_PIN_CTRL] = 0; chip->image[CS4231_TEST_INIT] = 0; } *rchip = chip; return 0; }

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jaroslav kyselajaroslav kysela12765.13%333.33%
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takashi iwaitakashi iwai52.56%222.22%
ingo molnaringo molnar21.03%111.11%
Total195100.00%9100.00%


int snd_wss_create(struct snd_card *card, unsigned long port, unsigned long cport, int irq, int dma1, int dma2, unsigned short hardware, unsigned short hwshare, struct snd_wss **rchip) { static struct snd_device_ops ops = { .dev_free = snd_wss_dev_free, }; struct snd_wss *chip; int err; err = snd_wss_new(card, hardware, hwshare, &chip); if (err < 0) return err; chip->irq = -1; chip->dma1 = -1; chip->dma2 = -1; chip->res_port = request_region(port, 4, "WSS"); if (!chip->res_port) { snd_printk(KERN_ERR "wss: can't grab port 0x%lx\n", port); snd_wss_free(chip); return -EBUSY; } chip->port = port; if ((long)cport >= 0) { chip->res_cport = request_region(cport, 8, "CS4232 Control"); if (!chip->res_cport) { snd_printk(KERN_ERR "wss: can't grab control port 0x%lx\n", cport); snd_wss_free(chip); return -ENODEV; } } chip->cport = cport; if (!(hwshare & WSS_HWSHARE_IRQ)) if (request_irq(irq, snd_wss_interrupt, 0, "WSS", (void *) chip)) { snd_printk(KERN_ERR "wss: can't grab IRQ %d\n", irq); snd_wss_free(chip); return -EBUSY; } chip->irq = irq; if (!(hwshare & WSS_HWSHARE_DMA1) && request_dma(dma1, "WSS - 1")) { snd_printk(KERN_ERR "wss: can't grab DMA1 %d\n", dma1); snd_wss_free(chip); return -EBUSY; } chip->dma1 = dma1; if (!(hwshare & WSS_HWSHARE_DMA2) && dma1 != dma2 && dma2 >= 0 && request_dma(dma2, "WSS - 2")) { snd_printk(KERN_ERR "wss: can't grab DMA2 %d\n", dma2); snd_wss_free(chip); return -EBUSY; } if (dma1 == dma2 || dma2 < 0) { chip->single_dma = 1; chip->dma2 = chip->dma1; } else chip->dma2 = dma2; if (hardware == WSS_HW_THINKPAD) { chip->thinkpad_flag = 1; chip->hardware = WSS_HW_DETECT; /* reset */ snd_wss_thinkpad_twiddle(chip, 1); } /* global setup */ if (snd_wss_probe(chip) < 0) { snd_wss_free(chip); return -ENODEV; } snd_wss_init(chip); #if 0 if (chip->hardware & WSS_HW_CS4232_MASK) { if (chip->res_cport == NULL) snd_printk(KERN_ERR "CS4232 control port features are " "not accessible\n"); } #endif /* Register device */ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) { snd_wss_free(chip); return err; } #ifdef CONFIG_PM /* Power Management */ chip->suspend = snd_wss_suspend; chip->resume = snd_wss_resume; #endif *rchip = chip; return 0; }

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jaroslav kyselajaroslav kysela39980.93%440.00%
krzysztof heltkrzysztof helt8116.43%220.00%
takashi iwaitakashi iwai122.43%330.00%
yong zhangyong zhang10.20%110.00%
Total493100.00%10100.00%

EXPORT_SYMBOL(snd_wss_create); static struct snd_pcm_ops snd_wss_playback_ops = { .open = snd_wss_playback_open, .close = snd_wss_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_wss_playback_hw_params, .hw_free = snd_wss_playback_hw_free, .prepare = snd_wss_playback_prepare, .trigger = snd_wss_trigger, .pointer = snd_wss_playback_pointer, }; static struct snd_pcm_ops snd_wss_capture_ops = { .open = snd_wss_capture_open, .close = snd_wss_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_wss_capture_hw_params, .hw_free = snd_wss_capture_hw_free, .prepare = snd_wss_capture_prepare, .trigger = snd_wss_trigger, .pointer = snd_wss_capture_pointer, };
int snd_wss_pcm(struct snd_wss *chip, int device) { struct snd_pcm *pcm; int err; err = snd_pcm_new(chip->card, "WSS", device, 1, 1, &pcm); if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_wss_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_wss_capture_ops); /* global setup */ pcm->private_data = chip; pcm->info_flags = 0; if (chip->single_dma) pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; if (chip->hardware != WSS_HW_INTERWAVE) pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX; strcpy(pcm->name, snd_wss_chip_id(chip)); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_isa_data(), 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); chip->pcm = pcm; return 0; }

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jaroslav kyselajaroslav kysela15091.46%350.00%
krzysztof heltkrzysztof helt116.71%233.33%
takashi iwaitakashi iwai31.83%116.67%
Total164100.00%6100.00%

EXPORT_SYMBOL(snd_wss_pcm);
static void snd_wss_timer_free(struct snd_timer *timer) { struct snd_wss *chip = timer->private_data; chip->timer = NULL; }

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jaroslav kyselajaroslav kysela2180.77%250.00%
takashi iwaitakashi iwai311.54%125.00%
krzysztof heltkrzysztof helt27.69%125.00%
Total26100.00%4100.00%


int snd_wss_timer(struct snd_wss *chip, int device) { struct snd_timer *timer; struct snd_timer_id tid; int err; /* Timer initialization */ tid.dev_class = SNDRV_TIMER_CLASS_CARD; tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; tid.card = chip->card->number; tid.device = device; tid.subdevice = 0; if ((err = snd_timer_new(chip->card, "CS4231", &tid, &timer)) < 0) return err; strcpy(timer->name, snd_wss_chip_id(chip)); timer->private_data = chip; timer->private_free = snd_wss_timer_free; timer->hw = snd_wss_timer_table; chip->timer = timer; return 0; }

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jaroslav kyselajaroslav kysela11592.00%133.33%
takashi iwaitakashi iwai54.00%133.33%
krzysztof heltkrzysztof helt54.00%133.33%
Total125100.00%3100.00%

EXPORT_SYMBOL(snd_wss_timer); /* * MIXER part */
static int snd_wss_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[4] = { "Line", "Aux", "Mic", "Mix" }; static const char * const opl3sa_texts[4] = { "Line", "CD", "Mic", "Mix" }; static const char * const gusmax_texts[4] = { "Line", "Synth", "Mic", "Mix" }; const char * const *ptexts = texts; struct snd_wss *chip = snd_kcontrol_chip(kcontrol); if (snd_BUG_ON(!chip->card)) return -EINVAL; if (!strcmp(chip->card->driver, "GUS MAX")) ptexts = gusmax_texts; switch (chip->hardware) { case WSS_HW_INTERWAVE: ptexts = gusmax_texts; break; case WSS_HW_OPTI93X: case WSS_HW_OPL3SA2: ptexts = opl3sa_texts; break; } return snd_ctl_enum_info(uinfo, 2, 4, ptexts); }

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jaroslav kyselajaroslav kysela12877.11%116.67%
takashi iwaitakashi iwai3118.67%350.00%
krzysztof heltkrzysztof helt74.22%233.33%
Total166100.00%6100.00%


static int snd_wss_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_wss *chip = snd_kcontrol_chip(kcontrol); unsigned long flags; spin_lock_irqsave(&chip->reg_lock, flags); ucontrol->value.enumerated.item[0] = (chip->image[CS4231_LEFT_INPUT] & CS4231_MIXS_ALL) >> 6; ucontrol->value.enumerated.item[1] = (chip->image[CS4231_RIGHT_INPUT] & CS4231_MIXS_ALL) >> 6; spin_unlock_irqrestore(&chip->reg_lock, flags); return 0; }

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jaroslav kyselajaroslav kysela9493.07%133.33%
takashi iwaitakashi iwai54.95%133.33%
krzysztof heltkrzysztof helt21.98%133.33%
Total101100.00%3100.00%


static int snd_wss_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_wss *chip = snd_kcontrol_chip(kcontrol); unsigned long flags; unsigned short left, right; int change; if (ucontrol->value.enumerated.item[0] > 3 || ucontrol->value.enumerated.item[1] > 3) return -EINVAL; left = ucontrol->value.enumerated.item[0] << 6; right = ucontrol->value.enumerated.item[1] << 6; spin_lock_irqsave(&chip->reg_lock, flags); left = (chip->image[CS4231_LEFT_INPUT] & ~CS4231_MIXS_ALL) | left; right = (chip->image[CS4231_RIGHT_INPUT] & ~CS4231_MIXS_ALL) | right; change = left != chip->image[CS4231_LEFT_INPUT] || right != chip->image[CS4231_RIGHT_INPUT]; snd_wss_out(chip, CS4231_LEFT_INPUT, left); snd_wss_out(chip, CS4231_RIGHT_INPUT, right); spin_unlock_irqrestore(&chip->reg_lock, flags); return change; }

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jaroslav kyselajaroslav kysela18595.36%133.33%
takashi iwaitakashi iwai52.58%133.33%
krzysztof heltkrzysztof helt42.06%133.33%
Total194100.00%3100.00%


int snd_wss_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { int mask = (kcontrol->private_value >> 16) & 0xff; uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = mask; return 0; }

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jaroslav kyselajaroslav kysela6492.75%133.33%
takashi iwaitakashi iwai45.80%133.33%
krzysztof heltkrzysztof helt11.45%133.33%
Total69100.00%3100.00%

EXPORT_SYMBOL(snd_wss_info_single);
int snd_wss_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_wss *chip = snd_kcontrol_chip(kcontrol); unsigned long flags; int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int mask = (kcontrol->private_value >> 16) & 0xff; int invert = (kcontrol->private_value >> 24) & 0xff; spin_lock_irqsave(&chip->reg_lock, flags); ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; spin_unlock_irqrestore(&chip->reg_lock, flags); if (invert) ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; return 0; }

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jaroslav kyselajaroslav kysela14595.39%133.33%
takashi iwaitakashi iwai53.29%133.33%
krzysztof heltkrzysztof helt21.32%133.33%
Total152100.00%3100.00%

EXPORT_SYMBOL(snd_wss_get_single);
int snd_wss_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_wss *chip = snd_kcontrol_chip(kcontrol); unsigned long flags; int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int mask = (kcontrol->private_value >> 16) & 0xff; int invert = (kcontrol->private_value >> 24) & 0xff; int change; unsigned short val; val = (ucontrol->value.integer.value[0] & mask); if (invert) val = mask - val; val <<= shift; spin_lock_irqsave(&chip->reg_lock, flags); val = (chip->image[reg] & ~(mask << shift)) | val; change = val != chip->image[reg]; snd_wss_out(chip, reg, val); spin_unlock_irqrestore(&chip->reg_lock, flags); return change; }

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jaroslav kyselajaroslav kysela17095.51%133.33%
takashi iwaitakashi iwai52.81%133.33%
krzysztof heltkrzysztof helt31.69%133.33%
Total178100.00%3100.00%

EXPORT_SYMBOL(snd_wss_put_single);
int snd_wss_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { int mask = (kcontrol->private_value >> 24) & 0xff; uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; uinfo->value.integer.max = mask; return 0; }

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jaroslav kyselajaroslav kysela6492.75%133.33%
takashi iwaitakashi iwai45.80%133.33%
krzysztof heltkrzysztof helt11.45%133.33%
Total69100.00%3100.00%

EXPORT_SYMBOL(snd_wss_info_double);
int snd_wss_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_wss *chip = snd_kcontrol_chip(kcontrol); unsigned long flags; int left_reg = kcontrol->private_value & 0xff; int right_reg = (kcontrol->private_value >> 8) & 0xff; int shift_left = (kcontrol->private_value >> 16) & 0x07; int shift_right = (kcontrol->private_value >> 19) & 0x07; int mask = (kcontrol->private_value >> 24) & 0xff; int invert = (kcontrol->private_value >> 22) & 1; spin_lock_irqsave(&chip->reg_lock, flags); ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; spin_unlock_irqrestore(&chip->reg_lock, flags); if (invert) { ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; } return 0; }

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jaroslav kyselajaroslav kysela22196.93%133.33%
takashi iwaitakashi iwai52.19%133.33%
krzysztof heltkrzysztof helt20.88%133.33%
Total228100.00%3100.00%

EXPORT_SYMBOL(snd_wss_get_double);
int snd_wss_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_wss *chip = snd_kcontrol_chip(kcontrol); unsigned long flags; int left_reg = kcontrol->private_value & 0xff; int right_reg = (kcontrol->private_value >> 8) & 0xff; int shift_left = (kcontrol->private_value >> 16) & 0x07; int shift_right = (kcontrol->private_value >> 19) & 0x07; int mask = (kcontrol->private_value >> 24) & 0xff; int invert = (kcontrol->private_value >> 22) & 1; int change; unsigned short val1, val2; val1 = ucontrol->value.integer.value[0] & mask; val2 = ucontrol->value.integer.value[1] & mask; if (invert) { val1 = mask - val1; val2 = mask - val2; } val1 <<= shift_left; val2 <<= shift_right; spin_lock_irqsave(&chip->reg_lock, flags); if (left_reg != right_reg) { val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg]; snd_wss_out(chip, left_reg, val1); snd_wss_out(chip, right_reg, val2); } else { mask = (mask << shift_left) | (mask << shift_right); val1 = (chip->image[left_reg] & ~mask) | val1 | val2; change = val1 != chip->image[left_reg]; snd_wss_out(chip, left_reg, val1); } spin_unlock_irqrestore(&chip->reg_lock, flags); return change; }

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jaroslav kyselajaroslav kysela26078.31%125.00%
krzysztof heltkrzysztof helt6720.18%250.00%
takashi iwaitakashi iwai51.51%125.00%
Total332100.00%4100.00%

EXPORT_SYMBOL(snd_wss_put_double); static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); static struct snd_kcontrol_new snd_wss_controls[] = { WSS_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), WSS_DOUBLE_TLV("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, db_scale_6bit), WSS_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), WSS_DOUBLE_TLV("Aux Playback Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, db_scale_5bit_12db_max), WSS_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), WSS_DOUBLE_TLV("Aux Playback Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, db_scale_5bit_12db_max), WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0, db_scale_rec_gain), { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Capture Source", .info = snd_wss_info_mux, .get = snd_wss_get_mux, .put = snd_wss_put_mux, }, WSS_DOUBLE("Mic Boost (+20dB)", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0), WSS_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0), WSS_SINGLE_TLV("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1, db_scale_6bit), WSS_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), WSS_DOUBLE_TLV("Line Playback Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, db_scale_5bit_12db_max), WSS_SINGLE("Beep Playback Switch", 0, CS4231_MONO_CTRL, 7, 1, 1), WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1, db_scale_4bit), WSS_SINGLE("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, 6, 1, 1), WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0), };
int snd_wss_mixer(struct snd_wss *chip) { struct snd_card *card; unsigned int idx; int err; int count = ARRAY_SIZE(snd_wss_controls); if (snd_BUG_ON(!chip || !chip->pcm)) return -EINVAL; card = chip->card; strcpy(card->mixername, chip->pcm->name); /* Use only the first 11 entries on AD1848 */ if (chip->hardware & WSS_HW_AD1848_MASK) count = 11; /* There is no loopback on OPTI93X */ else if (chip->hardware == WSS_HW_OPTI93X) count = 9; for (idx = 0; idx < count; idx++) { err = snd_ctl_add(card, snd_ctl_new1(&snd_wss_controls[idx], chip)); if (err < 0) return err; } return 0; }

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jaroslav kyselajaroslav kysela6446.38%222.22%
krzysztof heltkrzysztof helt5640.58%555.56%
takashi iwaitakashi iwai1813.04%222.22%
Total138100.00%9100.00%

EXPORT_SYMBOL(snd_wss_mixer);
const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction) { return direction == SNDRV_PCM_STREAM_PLAYBACK ? &snd_wss_playback_ops : &snd_wss_capture_ops; }

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krzysztof heltkrzysztof helt22100.00%1100.00%
Total22100.00%1100.00%

EXPORT_SYMBOL(snd_wss_get_pcm_ops); /* * INIT part */
static int __init alsa_wss_init(void) { return 0; }

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jaroslav kyselajaroslav kysela1191.67%150.00%
krzysztof heltkrzysztof helt18.33%150.00%
Total12100.00%2100.00%


static void __exit alsa_wss_exit(void) { }

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jaroslav kyselajaroslav kysela787.50%150.00%
krzysztof heltkrzysztof helt112.50%150.00%
Total8100.00%2100.00%

module_init(alsa_wss_init); module_exit(alsa_wss_exit);

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jaroslav kyselajaroslav kysela878975.60%2536.76%
krzysztof heltkrzysztof helt224619.32%1725.00%
takashi iwaitakashi iwai3112.68%1319.12%
rene hermanrene herman2121.82%57.35%
ondrej zaryondrej zary230.20%11.47%
paul vojtapaul vojta130.11%11.47%
ingo molnaringo molnar130.11%11.47%
arnaldo carvalho de meloarnaldo carvalho de melo100.09%11.47%
andrew mortonandrew morton40.03%11.47%
paul gortmakerpaul gortmaker30.03%11.47%
lucas de marchilucas de marchi10.01%11.47%
yong zhangyong zhang10.01%11.47%
Total11626100.00%68100.00%
Directory: sound/isa/wss
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