diff options
Diffstat (limited to 'sound/pci/fm801.c')
| -rw-r--r-- | sound/pci/fm801.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index f9123f09e83e..ec05ef5a5abf 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -25,7 +25,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/slab.h> -#include <linux/moduleparam.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/tlv.h> @@ -68,6 +68,7 @@ MODULE_PARM_DESC(enable, "Enable FM801 soundcard."); module_param_array(tea575x_tuner, int, NULL, 0444); MODULE_PARM_DESC(tea575x_tuner, "TEA575x tuner access method (0 = auto, 1 = SF256-PCS, 2=SF256-PCP, 3=SF64-PCR, 8=disable, +16=tuner-only)."); +#define TUNER_DISABLED (1<<3) #define TUNER_ONLY (1<<4) #define TUNER_TYPE_MASK (~TUNER_ONLY & 0xFFFF) @@ -728,11 +729,14 @@ static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = { { .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" }, }; +#define get_tea575x_gpio(chip) \ + (&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1]) + static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins) { struct fm801 *chip = tea->private_data; unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL)); - struct snd_fm801_tea575x_gpio gpio = snd_fm801_tea575x_gpios[(chip->tea575x_tuner & TUNER_TYPE_MASK) - 1]; + struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip); reg &= ~(FM801_GPIO_GP(gpio.data) | FM801_GPIO_GP(gpio.clk) | @@ -750,7 +754,7 @@ static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea) { struct fm801 *chip = tea->private_data; unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL)); - struct snd_fm801_tea575x_gpio gpio = snd_fm801_tea575x_gpios[(chip->tea575x_tuner & TUNER_TYPE_MASK) - 1]; + struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip); return (reg & FM801_GPIO_GP(gpio.data)) ? TEA575X_DATA : 0 | (reg & FM801_GPIO_GP(gpio.most)) ? TEA575X_MOST : 0; @@ -760,7 +764,7 @@ static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output { struct fm801 *chip = tea->private_data; unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL)); - struct snd_fm801_tea575x_gpio gpio = snd_fm801_tea575x_gpios[(chip->tea575x_tuner & TUNER_TYPE_MASK) - 1]; + struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip); /* use GPIO lines and set write enable bit */ reg |= FM801_GPIO_GS(gpio.data) | @@ -1150,7 +1154,8 @@ static int snd_fm801_free(struct fm801 *chip) __end_hw: #ifdef CONFIG_SND_FM801_TEA575X_BOOL - snd_tea575x_exit(&chip->tea); + if (!(chip->tea575x_tuner & TUNER_DISABLED)) + snd_tea575x_exit(&chip->tea); #endif if (chip->irq >= 0) free_irq(chip->irq, chip); @@ -1236,7 +1241,6 @@ static int __devinit snd_fm801_create(struct snd_card *card, (tea575x_tuner & TUNER_TYPE_MASK) < 4) { if (snd_tea575x_init(&chip->tea)) { snd_printk(KERN_ERR "TEA575x radio not found\n"); - snd_fm801_free(chip); return -ENODEV; } } else if ((tea575x_tuner & TUNER_TYPE_MASK) == 0) { @@ -1245,17 +1249,19 @@ static int __devinit snd_fm801_create(struct snd_card *card, chip->tea575x_tuner = tea575x_tuner; if (!snd_tea575x_init(&chip->tea)) { snd_printk(KERN_INFO "detected TEA575x radio type %s\n", - snd_fm801_tea575x_gpios[tea575x_tuner - 1].name); + get_tea575x_gpio(chip)->name); break; } } if (tea575x_tuner == 4) { snd_printk(KERN_ERR "TEA575x radio not found\n"); - snd_fm801_free(chip); - return -ENODEV; + chip->tea575x_tuner = TUNER_DISABLED; } } - strlcpy(chip->tea.card, snd_fm801_tea575x_gpios[(tea575x_tuner & TUNER_TYPE_MASK) - 1].name, sizeof(chip->tea.card)); + if (!(chip->tea575x_tuner & TUNER_DISABLED)) { + strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name, + sizeof(chip->tea.card)); + } #endif *rchip = chip; @@ -1306,8 +1312,9 @@ static int __devinit snd_card_fm801_probe(struct pci_dev *pci, } if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801, FM801_REG(chip, MPU401_DATA), - MPU401_INFO_INTEGRATED, - chip->irq, 0, &chip->rmidi)) < 0) { + MPU401_INFO_INTEGRATED | + MPU401_INFO_IRQ_HOOK, + -1, &chip->rmidi)) < 0) { snd_card_free(card); return err; } |