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The filling of card->longname can be gracefully truncated, as it's only informative. Use scnprintf() and suppress the superfluous compile warning with -Wformat-truncation. Link: https://lore.kernel.org/r/20230915082802.28684-7-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
648 lines
20 KiB
C
648 lines
20 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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*/
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/isa.h>
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#include <linux/pnp.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include <sound/wss.h>
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#include <sound/mpu401.h>
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#include <sound/opl3.h>
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#include <sound/initval.h>
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MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
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MODULE_ALIAS("snd_cs4232");
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#define IDENT "CS4232+"
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#define DEV_NAME "cs4232+"
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
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#ifdef CONFIG_PNP
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static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
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#endif
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static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
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static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
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static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
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static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
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static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
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#ifdef CONFIG_PNP
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module_param_array(isapnp, bool, NULL, 0444);
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MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
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#endif
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module_param_hw_array(port, long, ioport, NULL, 0444);
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MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
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module_param_hw_array(cport, long, ioport, NULL, 0444);
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MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
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module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
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MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
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module_param_hw_array(fm_port, long, ioport, NULL, 0444);
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MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
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module_param_hw_array(sb_port, long, ioport, NULL, 0444);
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MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
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module_param_hw_array(irq, int, irq, NULL, 0444);
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MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
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module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
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MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
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module_param_hw_array(dma1, int, dma, NULL, 0444);
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MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
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module_param_hw_array(dma2, int, dma, NULL, 0444);
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MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnpc_registered;
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static int pnp_registered;
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#endif /* CONFIG_PNP */
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struct snd_card_cs4236 {
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struct snd_wss *chip;
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#ifdef CONFIG_PNP
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struct pnp_dev *wss;
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struct pnp_dev *ctrl;
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struct pnp_dev *mpu;
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#endif
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};
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#ifdef CONFIG_PNP
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/*
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* PNP BIOS
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*/
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static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
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{ .id = "CSC0100" },
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{ .id = "CSC0000" },
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/* Guillemot Turtlebeach something appears to be cs4232 compatible
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* (untested) */
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{ .id = "GIM0100" },
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{ .id = "" }
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};
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MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
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#define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
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static const struct pnp_card_device_id snd_cs423x_pnpids[] = {
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/* Philips PCA70PS */
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{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
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/* TerraTec Maestro 32/96 (CS4232) */
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{ .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* HP Omnibook 5500 onboard */
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{ .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
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/* Unnamed CS4236 card (Made in Taiwan) */
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{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Turtle Beach TBS-2000 (CS4232) */
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{ .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
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/* Turtle Beach Tropez Plus (CS4232) */
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{ .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
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/* SIC CrystalWave 32 (CS4232) */
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{ .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Netfinity 3000 on-board soundcard */
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{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
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/* Intel Marlin Spike Motherboard - CS4235 */
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{ .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Intel Marlin Spike Motherboard (#2) - CS4235 */
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{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
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/* Unknown Intel mainboard - CS4235 */
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{ .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
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/* Genius Sound Maker 3DJ - CS4237B */
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{ .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Digital PC 5000 Onboard - CS4236B */
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{ .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
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/* some unknown CS4236B */
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{ .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Intel PR440FX Onboard sound */
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{ .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* CS4235 on mainboard without MPU */
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{ .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
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/* Gateway E1000 Onboard CS4236B */
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{ .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* HP 6330 Onboard sound */
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{ .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
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/* Crystal Computer TidalWave128 */
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{ .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* ACER AW37 - CS4235 */
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{ .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
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{ .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Crystal 3D - CS4237B */
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{ .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Typhoon Soundsystem PnP - CS4236B */
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{ .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Crystal CX4235-XQ3 EP - CS4235 */
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{ .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
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/* Crystal Semiconductors CS4237B */
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{ .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* NewClear 3D - CX4237B-XQ3 */
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{ .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Dell Optiplex GX1 - CS4236B */
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{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Dell P410 motherboard - CS4236B */
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{ .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
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/* Dell Workstation 400 Onboard - CS4236B */
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{ .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Turtle Beach Malibu - CS4237B */
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{ .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* CS4235 - onboard */
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{ .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
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/* IBM Aptiva 2137 E24 Onboard - CS4237B */
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{ .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* IBM IntelliStation M Pro motherboard */
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{ .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
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/* Guillemot MaxiSound 16 PnP - CS4236B */
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{ .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Gallant SC-70P */
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{ .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* Techmakers MF-4236PW */
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{ .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* TerraTec AudioSystem EWS64XL - CS4236B */
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{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
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/* TerraTec AudioSystem EWS64XL - CS4236B */
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{ .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
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/* ACER AW37/Pro - CS4235 */
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{ .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* ACER AW35/Pro - CS4237B */
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{ .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* CS4235 without MPU401 */
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{ .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
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/* Unknown SiS530 - CS4235 */
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{ .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
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/* IBM IntelliStation M Pro 6898 11U - CS4236B */
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{ .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
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/* IBM PC 300PL Onboard - CS4236B */
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{ .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
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/* Some noname CS4236 based card */
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{ .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* CS4236B */
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{ .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* CS4236B */
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{ .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
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/* --- */
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{ .id = "" } /* end */
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};
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MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
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/* WSS initialization */
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static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
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{
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if (pnp_activate_dev(pdev) < 0) {
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printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
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return -EBUSY;
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}
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port[dev] = pnp_port_start(pdev, 0);
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if (fm_port[dev] > 0)
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fm_port[dev] = pnp_port_start(pdev, 1);
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sb_port[dev] = pnp_port_start(pdev, 2);
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irq[dev] = pnp_irq(pdev, 0);
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dma1[dev] = pnp_dma(pdev, 0);
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dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
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snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
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port[dev], fm_port[dev], sb_port[dev]);
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snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
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irq[dev], dma1[dev], dma2[dev]);
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return 0;
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}
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/* CTRL initialization */
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static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
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{
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if (pnp_activate_dev(pdev) < 0) {
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printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
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return -EBUSY;
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}
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cport[dev] = pnp_port_start(pdev, 0);
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snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
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return 0;
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}
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/* MPU initialization */
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static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
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{
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if (pnp_activate_dev(pdev) < 0) {
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printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
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mpu_port[dev] = SNDRV_AUTO_PORT;
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mpu_irq[dev] = SNDRV_AUTO_IRQ;
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} else {
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mpu_port[dev] = pnp_port_start(pdev, 0);
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if (mpu_irq[dev] >= 0 &&
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pnp_irq_valid(pdev, 0) &&
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pnp_irq(pdev, 0) != (resource_size_t)-1) {
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mpu_irq[dev] = pnp_irq(pdev, 0);
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} else {
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mpu_irq[dev] = -1; /* disable interrupt */
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}
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}
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snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
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return 0;
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}
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static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
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struct pnp_dev *pdev,
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struct pnp_dev *cdev)
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{
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acard->wss = pdev;
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if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
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return -EBUSY;
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if (cdev)
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cport[dev] = pnp_port_start(cdev, 0);
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else
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cport[dev] = -1;
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return 0;
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}
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static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
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struct pnp_card_link *card,
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const struct pnp_card_device_id *id)
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{
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acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
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if (acard->wss == NULL)
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return -EBUSY;
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acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
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if (acard->ctrl == NULL)
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return -EBUSY;
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if (id->devs[2].id[0]) {
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acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
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if (acard->mpu == NULL)
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return -EBUSY;
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}
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/* WSS initialization */
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if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
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return -EBUSY;
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/* CTRL initialization */
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if (acard->ctrl && cport[dev] > 0) {
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if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
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return -EBUSY;
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}
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/* MPU initialization */
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if (acard->mpu && mpu_port[dev] > 0) {
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if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
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return -EBUSY;
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}
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return 0;
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}
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#endif /* CONFIG_PNP */
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#ifdef CONFIG_PNP
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#define is_isapnp_selected(dev) isapnp[dev]
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#else
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#define is_isapnp_selected(dev) 0
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#endif
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static int snd_cs423x_card_new(struct device *pdev, int dev,
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struct snd_card **cardp)
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{
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struct snd_card *card;
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int err;
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err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
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sizeof(struct snd_card_cs4236), &card);
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if (err < 0)
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return err;
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*cardp = card;
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return 0;
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}
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static int snd_cs423x_probe(struct snd_card *card, int dev)
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{
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struct snd_card_cs4236 *acard;
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struct snd_wss *chip;
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struct snd_opl3 *opl3;
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int err;
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acard = card->private_data;
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if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT) {
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if (!devm_request_region(card->dev, sb_port[dev], 16,
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IDENT " SB")) {
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printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
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return -EBUSY;
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}
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}
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err = snd_cs4236_create(card, port[dev], cport[dev],
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irq[dev],
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dma1[dev], dma2[dev],
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WSS_HW_DETECT3, 0, &chip);
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if (err < 0)
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return err;
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acard->chip = chip;
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if (chip->hardware & WSS_HW_CS4236B_MASK) {
|
|
|
|
err = snd_cs4236_pcm(chip, 0);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = snd_cs4236_mixer(chip);
|
|
if (err < 0)
|
|
return err;
|
|
} else {
|
|
err = snd_wss_pcm(chip, 0);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = snd_wss_mixer(chip);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
strscpy(card->driver, chip->pcm->name, sizeof(card->driver));
|
|
strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
|
|
if (dma2[dev] < 0)
|
|
scnprintf(card->longname, sizeof(card->longname),
|
|
"%s at 0x%lx, irq %i, dma %i",
|
|
chip->pcm->name, chip->port, irq[dev], dma1[dev]);
|
|
else
|
|
scnprintf(card->longname, sizeof(card->longname),
|
|
"%s at 0x%lx, irq %i, dma %i&%d",
|
|
chip->pcm->name, chip->port, irq[dev], dma1[dev],
|
|
dma2[dev]);
|
|
|
|
err = snd_wss_timer(chip, 0);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
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_CS, 0, &opl3) < 0) {
|
|
printk(KERN_WARNING IDENT ": OPL3 not detected\n");
|
|
} else {
|
|
err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
}
|
|
|
|
if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
|
|
if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
|
|
mpu_irq[dev] = -1;
|
|
if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
|
|
mpu_port[dev], 0,
|
|
mpu_irq[dev], NULL) < 0)
|
|
printk(KERN_WARNING IDENT ": MPU401 not detected\n");
|
|
}
|
|
|
|
return snd_card_register(card);
|
|
}
|
|
|
|
static int snd_cs423x_isa_match(struct device *pdev,
|
|
unsigned int dev)
|
|
{
|
|
if (!enable[dev] || is_isapnp_selected(dev))
|
|
return 0;
|
|
|
|
if (port[dev] == SNDRV_AUTO_PORT) {
|
|
dev_err(pdev, "please specify port\n");
|
|
return 0;
|
|
}
|
|
if (cport[dev] == SNDRV_AUTO_PORT) {
|
|
dev_err(pdev, "please specify cport\n");
|
|
return 0;
|
|
}
|
|
if (irq[dev] == SNDRV_AUTO_IRQ) {
|
|
dev_err(pdev, "please specify irq\n");
|
|
return 0;
|
|
}
|
|
if (dma1[dev] == SNDRV_AUTO_DMA) {
|
|
dev_err(pdev, "please specify dma1\n");
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int snd_cs423x_isa_probe(struct device *pdev,
|
|
unsigned int dev)
|
|
{
|
|
struct snd_card *card;
|
|
int err;
|
|
|
|
err = snd_cs423x_card_new(pdev, dev, &card);
|
|
if (err < 0)
|
|
return err;
|
|
err = snd_cs423x_probe(card, dev);
|
|
if (err < 0)
|
|
return err;
|
|
dev_set_drvdata(pdev, card);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int snd_cs423x_suspend(struct snd_card *card)
|
|
{
|
|
struct snd_card_cs4236 *acard = card->private_data;
|
|
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
|
|
acard->chip->suspend(acard->chip);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_cs423x_resume(struct snd_card *card)
|
|
{
|
|
struct snd_card_cs4236 *acard = card->private_data;
|
|
acard->chip->resume(acard->chip);
|
|
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
|
|
pm_message_t state)
|
|
{
|
|
return snd_cs423x_suspend(dev_get_drvdata(dev));
|
|
}
|
|
|
|
static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
|
|
{
|
|
return snd_cs423x_resume(dev_get_drvdata(dev));
|
|
}
|
|
#endif
|
|
|
|
static struct isa_driver cs423x_isa_driver = {
|
|
.match = snd_cs423x_isa_match,
|
|
.probe = snd_cs423x_isa_probe,
|
|
#ifdef CONFIG_PM
|
|
.suspend = snd_cs423x_isa_suspend,
|
|
.resume = snd_cs423x_isa_resume,
|
|
#endif
|
|
.driver = {
|
|
.name = DEV_NAME
|
|
},
|
|
};
|
|
|
|
|
|
#ifdef CONFIG_PNP
|
|
static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
|
|
const struct pnp_device_id *id)
|
|
{
|
|
static int dev;
|
|
int err;
|
|
struct snd_card *card;
|
|
struct pnp_dev *cdev, *iter;
|
|
char cid[PNP_ID_LEN];
|
|
|
|
if (pnp_device_is_isapnp(pdev))
|
|
return -ENOENT; /* we have another procedure - card */
|
|
for (; dev < SNDRV_CARDS; dev++) {
|
|
if (enable[dev] && isapnp[dev])
|
|
break;
|
|
}
|
|
if (dev >= SNDRV_CARDS)
|
|
return -ENODEV;
|
|
|
|
/* prepare second id */
|
|
strcpy(cid, pdev->id[0].id);
|
|
cid[5] = '1';
|
|
cdev = NULL;
|
|
list_for_each_entry(iter, &(pdev->protocol->devices), protocol_list) {
|
|
if (!strcmp(iter->id[0].id, cid)) {
|
|
cdev = iter;
|
|
break;
|
|
}
|
|
}
|
|
err = snd_cs423x_card_new(&pdev->dev, dev, &card);
|
|
if (err < 0)
|
|
return err;
|
|
err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
|
|
if (err < 0) {
|
|
printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
|
|
return err;
|
|
}
|
|
err = snd_cs423x_probe(card, dev);
|
|
if (err < 0)
|
|
return err;
|
|
pnp_set_drvdata(pdev, card);
|
|
dev++;
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
|
|
{
|
|
return snd_cs423x_suspend(pnp_get_drvdata(pdev));
|
|
}
|
|
|
|
static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
|
|
{
|
|
return snd_cs423x_resume(pnp_get_drvdata(pdev));
|
|
}
|
|
#endif
|
|
|
|
static struct pnp_driver cs423x_pnp_driver = {
|
|
.name = "cs423x-pnpbios",
|
|
.id_table = snd_cs423x_pnpbiosids,
|
|
.probe = snd_cs423x_pnpbios_detect,
|
|
#ifdef CONFIG_PM
|
|
.suspend = snd_cs423x_pnp_suspend,
|
|
.resume = snd_cs423x_pnp_resume,
|
|
#endif
|
|
};
|
|
|
|
static int snd_cs423x_pnpc_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])
|
|
break;
|
|
}
|
|
if (dev >= SNDRV_CARDS)
|
|
return -ENODEV;
|
|
|
|
res = snd_cs423x_card_new(&pcard->card->dev, dev, &card);
|
|
if (res < 0)
|
|
return res;
|
|
res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid);
|
|
if (res < 0) {
|
|
printk(KERN_ERR "isapnp detection failed and probing for " IDENT
|
|
" is not supported\n");
|
|
return res;
|
|
}
|
|
res = snd_cs423x_probe(card, dev);
|
|
if (res < 0)
|
|
return res;
|
|
pnp_set_card_drvdata(pcard, card);
|
|
dev++;
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
|
|
{
|
|
return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
|
|
}
|
|
|
|
static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
|
|
{
|
|
return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
|
|
}
|
|
#endif
|
|
|
|
static struct pnp_card_driver cs423x_pnpc_driver = {
|
|
.flags = PNP_DRIVER_RES_DISABLE,
|
|
.name = CS423X_ISAPNP_DRIVER,
|
|
.id_table = snd_cs423x_pnpids,
|
|
.probe = snd_cs423x_pnpc_detect,
|
|
#ifdef CONFIG_PM
|
|
.suspend = snd_cs423x_pnpc_suspend,
|
|
.resume = snd_cs423x_pnpc_resume,
|
|
#endif
|
|
};
|
|
#endif /* CONFIG_PNP */
|
|
|
|
static int __init alsa_card_cs423x_init(void)
|
|
{
|
|
int err;
|
|
|
|
err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
|
|
#ifdef CONFIG_PNP
|
|
if (!err)
|
|
isa_registered = 1;
|
|
err = pnp_register_driver(&cs423x_pnp_driver);
|
|
if (!err)
|
|
pnp_registered = 1;
|
|
err = pnp_register_card_driver(&cs423x_pnpc_driver);
|
|
if (!err)
|
|
pnpc_registered = 1;
|
|
if (pnp_registered)
|
|
err = 0;
|
|
if (isa_registered)
|
|
err = 0;
|
|
#endif
|
|
return err;
|
|
}
|
|
|
|
static void __exit alsa_card_cs423x_exit(void)
|
|
{
|
|
#ifdef CONFIG_PNP
|
|
if (pnpc_registered)
|
|
pnp_unregister_card_driver(&cs423x_pnpc_driver);
|
|
if (pnp_registered)
|
|
pnp_unregister_driver(&cs423x_pnp_driver);
|
|
if (isa_registered)
|
|
#endif
|
|
isa_unregister_driver(&cs423x_isa_driver);
|
|
}
|
|
|
|
module_init(alsa_card_cs423x_init)
|
|
module_exit(alsa_card_cs423x_exit)
|