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[ALSA] opti9xx - Use platform_device
Modules: Opti9xx drivers Rewrite the probe/remove with platform_device. Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
Jaroslav Kysela
parent
654aa66177
commit
99a0b7687e
@ -24,13 +24,15 @@
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#include <sound/driver.h>
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#include <asm/io.h>
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#include <asm/dma.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/pnp.h>
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#include <linux/moduleparam.h>
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#include <asm/io.h>
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#include <asm/dma.h>
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#include <sound/core.h>
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#ifdef CS4231
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#include <sound/cs4231.h>
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@ -256,8 +258,7 @@ struct snd_opti9xx {
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#endif /* CONFIG_PNP */
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};
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static int snd_opti9xx_first_hit = 1;
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static struct snd_card *snd_opti9xx_legacy = SNDRV_DEFAULT_PTR1;
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static int snd_opti9xx_pnp_is_probed;
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#ifdef CONFIG_PNP
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@ -292,7 +293,7 @@ static char * snd_opti9xx_names[] = {
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};
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static long snd_legacy_find_free_ioport(long *port_table, long size)
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static long __init snd_legacy_find_free_ioport(long *port_table, long size)
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{
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while (*port_table != -1) {
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if (request_region(*port_table, size, "ALSA test")) {
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@ -304,7 +305,7 @@ static long snd_legacy_find_free_ioport(long *port_table, long size)
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return -1;
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}
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static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, unsigned short hardware)
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static int __init snd_opti9xx_init(struct snd_opti9xx *chip, unsigned short hardware)
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{
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static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
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@ -449,7 +450,7 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
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(snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
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static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
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static int __init snd_opti9xx_configure(struct snd_opti9xx *chip)
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{
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unsigned char wss_base_bits;
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unsigned char irq_bits;
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@ -1620,7 +1621,7 @@ static int snd_opti93x_mixer(struct snd_opti93x *chip)
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#endif /* OPTi93X */
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static int __devinit snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti9xx *chip)
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static int __init snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti9xx *chip)
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{
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int i, err;
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@ -1674,8 +1675,8 @@ static int __devinit snd_card_opti9xx_detect(struct snd_card *card, struct snd_o
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}
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#ifdef CONFIG_PNP
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static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card_link *card,
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const struct pnp_card_device_id *pid)
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static int __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card_link *card,
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const struct pnp_card_device_id *pid)
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{
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struct pnp_dev *pdev;
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struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
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@ -1766,128 +1767,19 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_c
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}
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#endif /* CONFIG_PNP */
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#if 0
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static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip,
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struct snd_card *card)
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{
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int error, i, pnp = 0;
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#ifdef CONFIG_PNP
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pnp = chip->dev != NULL;
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#endif /* CONFIG_PNP */
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#ifndef OPTi93X
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if (chip->chip->hardware == OPTi9XX_HW_82C928)
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mpu_port = -1;
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#endif /* OPTi93X */
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error = 0;
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if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) {
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for (i = 0; possible_mpu_ports[i] != -1; i++)
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if (!snd_register_ioport(card, possible_mpu_ports[i], 2,
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DRIVER_NAME" - MPU-401", NULL)) {
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mpu_port = possible_mpu_ports[i];
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break;
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}
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if (mpu_port == SNDRV_DEFAULT_PORT1)
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error = -EBUSY;
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}
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else
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error = (mpu_port == -1) ? -ENODEV :
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snd_register_ioport(card, mpu_port, 2,
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DRIVER_NAME" - MPU-401", NULL);
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if (error)
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chip->chip->mpu_port = -1;
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else if (pnp && (irq == mpu_irq))
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chip->chip->mpu_irq = mpu_irq;
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else if (!snd_register_interrupt(card,
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DRIVER_NAME" - MPU-401",
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mpu_irq, SNDRV_IRQ_TYPE_ISA,
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snd_card_opti9xx_mpu_interrupt, chip,
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pnp ? no_alternatives : possible_mpu_irqs,
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&chip->mpuirqptr)) {
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chip->chip->mpu_port = mpu_port;
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chip->chip->mpu_irq = chip->mpuirqptr->irq;
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}
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else
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chip->chip->mpu_port = -1;
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if (!pnp && (port == SNDRV_DEFAULT_PORT1)) {
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for (i = 0; possible_ports[i] != -1; i++)
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if (!snd_register_ioport(card, possible_ports[i], 8,
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DRIVER_NAME" - WSS", NULL)) {
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port = possible_ports[i];
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break;
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}
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if (port == SNDRV_DEFAULT_PORT1)
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return -EBUSY;
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}
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else if ((error = snd_register_ioport(card, port, 8,
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DRIVER_NAME" - WSS", NULL)) < 0)
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return error;
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chip->chip->wss_base = port;
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if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS",
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irq, SNDRV_IRQ_TYPE_ISA,
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snd_card_opti9xx_interrupt, chip,
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pnp ? no_alternatives : possible_irqs,
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&chip->irqptr)) < 0)
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return error;
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chip->chip->irq = chip->irqptr->irq;
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if ((error = snd_register_dma_channel(card,
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#if defined(CS4231) || defined(OPTi93X)
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DRIVER_NAME" - WSS playback",
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#else
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DRIVER_NAME" - WSS",
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#endif /* CS4231 || OPTi93X */
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dma1, SNDRV_DMA_TYPE_ISA, dma1_size,
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pnp ? no_alternatives : possible_dma1s,
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&chip->dma1ptr)) < 0)
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return error;
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chip->chip->dma1 = chip->dma1ptr->dma;
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#if defined(CS4231) || defined(OPTi93X)
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if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture",
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dma2, SNDRV_DMA_TYPE_ISA, dma2_size,
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pnp ? no_alternatives :
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possible_dma2s[chip->dma1ptr->dma],
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&chip->dma2ptr)) < 0)
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return error;
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chip->chip->dma2 = chip->dma2ptr->dma;
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#endif /* CS4231 || OPTi93X */
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if (snd_register_ioport(card,
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pnp ? fm_port : fm_port = 0x388, 4,
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DRIVER_NAME" - OPL", NULL) < 0)
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fm_port = -1;
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chip->chip->fm_port = fm_port;
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return 0;
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}
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#endif
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static void snd_card_opti9xx_free(struct snd_card *card)
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{
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struct snd_opti9xx *chip = (struct snd_opti9xx *)card->private_data;
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struct snd_opti9xx *chip = card->private_data;
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if (chip)
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release_and_free_resource(chip->res_mc_base);
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}
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static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
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const struct pnp_card_device_id *pid)
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static int __init snd_opti9xx_probe(struct snd_card *card)
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{
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static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
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static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
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#ifdef OPTi93X
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static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
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#else
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static int possible_irqs[] = {9, 10, 11, 7, -1};
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#endif /* OPTi93X */
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static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
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static int possible_dma1s[] = {3, 1, 0, -1};
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#if defined(CS4231) || defined(OPTi93X)
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static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
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#endif /* CS4231 || OPTi93X */
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int error;
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struct snd_opti9xx *chip;
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struct snd_opti9xx *chip = card->private_data;
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#if defined(OPTi93X)
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struct snd_opti93x *codec;
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#elif defined(CS4231)
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@ -1896,65 +1788,14 @@ static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
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#else
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struct snd_ad1848 *codec;
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#endif
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struct snd_card *card;
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struct snd_pcm *pcm;
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struct snd_rawmidi *rmidi;
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struct snd_hwdep *synth;
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#ifdef CONFIG_PNP
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int hw;
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#endif /* CONFIG_PNP */
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if (pcard && !snd_opti9xx_first_hit)
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return -EBUSY;
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if (!(card = snd_card_new(index, id, THIS_MODULE,
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sizeof(struct snd_opti9xx))))
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return -ENOMEM;
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card->private_free = snd_card_opti9xx_free;
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chip = (struct snd_opti9xx *)card->private_data;
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#ifdef CONFIG_PNP
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if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) {
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switch (hw) {
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case 0x0924:
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hw = OPTi9XX_HW_82C924;
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break;
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case 0x0925:
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hw = OPTi9XX_HW_82C925;
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break;
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case 0x0931:
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hw = OPTi9XX_HW_82C931;
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break;
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default:
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snd_card_free(card);
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return -ENODEV;
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}
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if ((error = snd_opti9xx_init(chip, hw))) {
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snd_card_free(card);
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return error;
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}
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if (hw <= OPTi9XX_HW_82C930)
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chip->mc_base -= 0x80;
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snd_card_set_dev(card, &pcard->card->dev);
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} else {
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#endif /* CONFIG_PNP */
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if ((error = snd_card_opti9xx_detect(card, chip)) < 0) {
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snd_card_free(card);
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return error;
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}
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if ((error = snd_card_set_generic_dev(card)) < 0) {
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snd_card_free(card);
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return error;
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}
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#ifdef CONFIG_PNP
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}
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#endif /* CONFIG_PNP */
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if (! chip->res_mc_base &&
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(chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) {
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snd_card_free(card);
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(chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
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"OPTi9xx MC")) == NULL)
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return -ENOMEM;
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}
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chip->wss_base = port;
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chip->fm_port = fm_port;
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@ -1968,110 +1809,42 @@ static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
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if (chip->wss_base == SNDRV_AUTO_PORT) {
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if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
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snd_card_free(card);
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snd_printk("unable to find a free WSS port\n");
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return -EBUSY;
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}
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}
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#ifdef CONFIG_PNP
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if (!isapnp) {
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#endif
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if (chip->mpu_port == SNDRV_AUTO_PORT) {
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if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
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snd_card_free(card);
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snd_printk("unable to find a free MPU401 port\n");
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return -EBUSY;
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}
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}
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if (chip->irq == SNDRV_AUTO_IRQ) {
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if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
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snd_card_free(card);
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snd_printk("unable to find a free IRQ\n");
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return -EBUSY;
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}
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}
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if (chip->mpu_irq == SNDRV_AUTO_IRQ) {
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if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
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snd_card_free(card);
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snd_printk("unable to find a free MPU401 IRQ\n");
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return -EBUSY;
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}
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}
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if (chip->dma1 == SNDRV_AUTO_DMA) {
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if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
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snd_card_free(card);
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snd_printk("unable to find a free DMA1\n");
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return -EBUSY;
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}
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}
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#if defined(CS4231) || defined(OPTi93X)
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if (chip->dma2 == SNDRV_AUTO_DMA) {
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if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) {
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snd_card_free(card);
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snd_printk("unable to find a free DMA2\n");
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return -EBUSY;
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}
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}
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#endif
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#ifdef CONFIG_PNP
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}
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#endif
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if ((error = snd_opti9xx_configure(chip))) {
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snd_card_free(card);
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if ((error = snd_opti9xx_configure(chip)))
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return error;
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}
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#if defined(OPTi93X)
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if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) {
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snd_card_free(card);
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if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec)))
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return error;
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}
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if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) {
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snd_card_free(card);
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if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0)
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return error;
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}
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if ((error = snd_opti93x_mixer(codec)) < 0) {
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snd_card_free(card);
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if ((error = snd_opti93x_mixer(codec)) < 0)
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return error;
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}
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#elif defined(CS4231)
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if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
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chip->irq, chip->dma1, chip->dma2,
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CS4231_HW_DETECT,
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0,
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&codec)) < 0) {
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snd_card_free(card);
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&codec)) < 0)
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return error;
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}
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if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
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snd_card_free(card);
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if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0)
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return error;
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}
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if ((error = snd_cs4231_mixer(codec)) < 0) {
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snd_card_free(card);
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if ((error = snd_cs4231_mixer(codec)) < 0)
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return error;
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}
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if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
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snd_card_free(card);
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if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0)
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return error;
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}
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#else
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if ((error = snd_ad1848_create(card, chip->wss_base + 4,
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chip->irq, chip->dma1,
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AD1848_HW_DETECT, &codec)) < 0) {
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snd_card_free(card);
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AD1848_HW_DETECT, &codec)) < 0)
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return error;
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}
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if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) {
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snd_card_free(card);
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if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0)
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return error;
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}
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if ((error = snd_ad1848_mixer(codec)) < 0) {
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snd_card_free(card);
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if ((error = snd_ad1848_mixer(codec)) < 0)
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return error;
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}
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#endif
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strcpy(card->driver, chip->name);
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sprintf(card->shortname, "OPTi %s", card->driver);
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@ -2091,7 +1864,8 @@ static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
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if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
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chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
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&rmidi)))
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snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port);
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snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
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chip->mpu_port);
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if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
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struct snd_opl3 *opl3 = NULL;
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@ -2117,89 +1891,226 @@ static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
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chip->fm_port,
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chip->fm_port + 2,
|
||||
OPL3_HW_AUTO, 0, &opl3) < 0) {
|
||||
snd_printk("no OPL device at 0x%lx-0x%lx\n",
|
||||
snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
|
||||
chip->fm_port, chip->fm_port + 4 - 1);
|
||||
}
|
||||
if (opl3) {
|
||||
if ((error = snd_opl3_timer_new(opl3,
|
||||
#ifdef CS4231
|
||||
1, 2)) < 0) {
|
||||
const int t1dev = 1;
|
||||
#else
|
||||
0, 1)) < 0) {
|
||||
#endif /* CS4231 */
|
||||
snd_card_free(card);
|
||||
const int t1dev = 0;
|
||||
#endif
|
||||
if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0)
|
||||
return error;
|
||||
}
|
||||
if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) {
|
||||
snd_card_free(card);
|
||||
if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0)
|
||||
return error;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ((error = snd_card_register(card))) {
|
||||
return snd_card_register(card);
|
||||
}
|
||||
|
||||
static struct snd_card *snd_opti9xx_card_new(void)
|
||||
{
|
||||
struct snd_card *card;
|
||||
|
||||
card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx));
|
||||
if (! card)
|
||||
return NULL;
|
||||
card->private_free = snd_card_opti9xx_free;
|
||||
return card;
|
||||
}
|
||||
|
||||
static int __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr)
|
||||
{
|
||||
struct snd_card *card;
|
||||
int error;
|
||||
static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
|
||||
#ifdef OPTi93X
|
||||
static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
|
||||
#else
|
||||
static int possible_irqs[] = {9, 10, 11, 7, -1};
|
||||
#endif /* OPTi93X */
|
||||
static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
|
||||
static int possible_dma1s[] = {3, 1, 0, -1};
|
||||
#if defined(CS4231) || defined(OPTi93X)
|
||||
static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
|
||||
#endif /* CS4231 || OPTi93X */
|
||||
|
||||
if (snd_opti9xx_pnp_is_probed)
|
||||
return -EBUSY;
|
||||
|
||||
if (mpu_port == SNDRV_AUTO_PORT) {
|
||||
if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
|
||||
snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
}
|
||||
if (irq == SNDRV_AUTO_IRQ) {
|
||||
if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
|
||||
snd_printk(KERN_ERR "unable to find a free IRQ\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
}
|
||||
if (mpu_irq == SNDRV_AUTO_IRQ) {
|
||||
if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
|
||||
snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
}
|
||||
if (dma1 == SNDRV_AUTO_DMA) {
|
||||
if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
|
||||
snd_printk(KERN_ERR "unable to find a free DMA1\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
}
|
||||
#if defined(CS4231) || defined(OPTi93X)
|
||||
if (dma2 == SNDRV_AUTO_DMA) {
|
||||
if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
|
||||
snd_printk("unable to find a free DMA2\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
card = snd_opti9xx_card_new();
|
||||
if (! card)
|
||||
return -ENOMEM;
|
||||
|
||||
if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
|
||||
snd_card_free(card);
|
||||
return error;
|
||||
}
|
||||
snd_opti9xx_first_hit = 0;
|
||||
if (pcard)
|
||||
pnp_set_card_drvdata(pcard, card);
|
||||
else
|
||||
snd_opti9xx_legacy = card;
|
||||
snd_card_set_dev(card, &devptr->dev);
|
||||
if ((error = snd_opti9xx_probe(card)) < 0) {
|
||||
snd_card_free(card);
|
||||
return error;
|
||||
}
|
||||
platform_set_drvdata(devptr, card);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __devexit snd_opti9xx_nonpnp_remove(struct platform_device *devptr)
|
||||
{
|
||||
snd_card_free(platform_get_drvdata(devptr));
|
||||
platform_set_drvdata(devptr, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver snd_opti9xx_driver = {
|
||||
.probe = snd_opti9xx_nonpnp_probe,
|
||||
.remove = __devexit_p(snd_opti9xx_nonpnp_remove),
|
||||
/* FIXME: suspend/resume */
|
||||
.driver = {
|
||||
.name = DRIVER_NAME
|
||||
},
|
||||
};
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
static int __init snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
|
||||
const struct pnp_card_device_id *pid)
|
||||
{
|
||||
struct snd_card *card;
|
||||
int error, hw;
|
||||
struct snd_opti9xx *chip;
|
||||
|
||||
if (snd_opti9xx_pnp_is_probed)
|
||||
return -EBUSY;
|
||||
if (! isapnp)
|
||||
return -ENODEV;
|
||||
card = snd_opti9xx_card_new();
|
||||
if (! card)
|
||||
return -ENOMEM;
|
||||
chip = card->private_data;
|
||||
|
||||
hw = snd_card_opti9xx_pnp(chip, pcard, pid);
|
||||
switch (hw) {
|
||||
case 0x0924:
|
||||
hw = OPTi9XX_HW_82C924;
|
||||
break;
|
||||
case 0x0925:
|
||||
hw = OPTi9XX_HW_82C925;
|
||||
break;
|
||||
case 0x0931:
|
||||
hw = OPTi9XX_HW_82C931;
|
||||
break;
|
||||
default:
|
||||
snd_card_free(card);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
if ((error = snd_opti9xx_init(chip, hw))) {
|
||||
snd_card_free(card);
|
||||
return error;
|
||||
}
|
||||
if (hw <= OPTi9XX_HW_82C930)
|
||||
chip->mc_base -= 0x80;
|
||||
snd_card_set_dev(card, &pcard->card->dev);
|
||||
if ((error = snd_opti9xx_probe(card)) < 0) {
|
||||
snd_card_free(card);
|
||||
return error;
|
||||
}
|
||||
pnp_set_card_drvdata(pcard, card);
|
||||
snd_opti9xx_pnp_is_probed = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
|
||||
{
|
||||
struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
|
||||
|
||||
snd_card_disconnect(card);
|
||||
snd_card_free_in_thread(card);
|
||||
snd_opti9xx_first_hit = 0;
|
||||
snd_card_free(pnp_get_card_drvdata(pcard));
|
||||
pnp_set_card_drvdata(pcard, NULL);
|
||||
snd_opti9xx_pnp_is_probed = 0;
|
||||
}
|
||||
|
||||
static struct pnp_card_driver opti9xx_pnpc_driver = {
|
||||
.flags = PNP_DRIVER_RES_DISABLE,
|
||||
.name = "opti9xx",
|
||||
.id_table = snd_opti9xx_pnpids,
|
||||
.probe = snd_card_opti9xx_probe,
|
||||
.probe = snd_opti9xx_pnp_probe,
|
||||
.remove = __devexit_p(snd_opti9xx_pnp_remove),
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
#define is_isapnp_selected() isapnp
|
||||
#else
|
||||
#define is_isapnp_selected() 0
|
||||
#endif
|
||||
#ifdef OPTi93X
|
||||
#define CHIP_NAME "82C93x"
|
||||
#else
|
||||
#define CHIP_NAME "82C92x"
|
||||
#endif
|
||||
|
||||
static int __init alsa_card_opti9xx_init(void)
|
||||
{
|
||||
int cards, error;
|
||||
int error;
|
||||
struct platform_device *device;
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
cards = pnp_register_card_driver(&opti9xx_pnpc_driver);
|
||||
#else
|
||||
cards = 0;
|
||||
#endif
|
||||
if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) {
|
||||
#ifdef CONFIG_PNP
|
||||
pnp_unregister_card_driver(&opti9xx_pnpc_driver);
|
||||
#endif
|
||||
#ifdef MODULE
|
||||
#ifdef OPTi93X
|
||||
printk(KERN_ERR "no OPTi 82C93x soundcard found\n");
|
||||
#else
|
||||
printk(KERN_ERR "no OPTi 82C92x soundcard found\n");
|
||||
#endif /* OPTi93X */
|
||||
#endif
|
||||
return error;
|
||||
pnp_register_card_driver(&opti9xx_pnpc_driver);
|
||||
if (snd_opti9xx_pnp_is_probed)
|
||||
return 0;
|
||||
if (! is_isapnp_selected()) {
|
||||
error = platform_driver_register(&snd_opti9xx_driver);
|
||||
if (error < 0)
|
||||
return error;
|
||||
device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
|
||||
if (! IS_ERR(device))
|
||||
return 0;
|
||||
platform_driver_unregister(&snd_opti9xx_driver);
|
||||
}
|
||||
return 0;
|
||||
pnp_unregister_card_driver(&opti9xx_pnpc_driver);
|
||||
#ifdef MODULE
|
||||
printk(KERN_ERR "no OPTi " CHIP_NAME " soundcard found\n");
|
||||
#endif
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
static void __exit alsa_card_opti9xx_exit(void)
|
||||
{
|
||||
#ifdef CONFIG_PNP
|
||||
if (! snd_opti9xx_pnp_is_probed)
|
||||
platform_driver_unregister(&snd_opti9xx_driver);
|
||||
pnp_unregister_card_driver(&opti9xx_pnpc_driver);
|
||||
#endif
|
||||
if (snd_opti9xx_legacy)
|
||||
snd_card_free(snd_opti9xx_legacy);
|
||||
}
|
||||
|
||||
module_init(alsa_card_opti9xx_init)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user