diff options
Diffstat (limited to 'sound/oss/ad1848.c')
| -rw-r--r-- | sound/oss/ad1848.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/sound/oss/ad1848.c b/sound/oss/ad1848.c index 3b45e11e530..ec1ee07df59 100644 --- a/sound/oss/ad1848.c +++ b/sound/oss/ad1848.c @@ -1,5 +1,5 @@ /* - * sound/ad1848.c + * sound/oss/ad1848.c * * The low level driver for the AD1848/CS4248 codec chip which * is used for example in the MS Sound System. @@ -45,12 +45,11 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/stddef.h> +#include <linux/slab.h> #include <linux/isapnp.h> #include <linux/pnp.h> #include <linux/spinlock.h> -#define DEB(x) -#define DEB1(x) #include "sound_config.h" #include "ad1848.h" @@ -118,9 +117,9 @@ ad1848_port_info; static struct address_info cfg; static int nr_ad1848_devs; -static int deskpro_xl; -static int deskpro_m; -static int soundpro; +static bool deskpro_xl; +static bool deskpro_m; +static bool soundpro; static volatile signed char irq2dev[17] = { -1, -1, -1, -1, -1, -1, -1, -1, @@ -176,7 +175,7 @@ static struct { #ifdef CONFIG_PNP static int isapnp = 1; static int isapnpjump; -static int reverse; +static bool reverse; static int audio_activated; #else @@ -195,6 +194,7 @@ static void ad1848_halt(int dev); static void ad1848_halt_input(int dev); static void ad1848_halt_output(int dev); static void ad1848_trigger(int dev, int bits); +static irqreturn_t adintr(int irq, void *dev_id); #ifndef EXCLUDE_TIMERS static int ad1848_tmr_install(int dev); @@ -279,7 +279,7 @@ static void wait_for_calibration(ad1848_info * devc) while (timeout > 0 && (ad_read(devc, 11) & 0x20)) timeout--; if (ad_read(devc, 11) & 0x20) - if ( (devc->model != MD_1845) || (devc->model != MD_1845_SSCAPE)) + if ((devc->model != MD_1845) && (devc->model != MD_1845_SSCAPE)) printk(KERN_WARNING "ad1848: Auto calibration timed out(3).\n"); } @@ -456,7 +456,7 @@ static int ad1848_set_recmask(ad1848_info * devc, int mask) return mask; } -static void change_bits(ad1848_info * devc, unsigned char *regval, +static void oss_change_bits(ad1848_info *devc, unsigned char *regval, unsigned char *muteval, int dev, int chn, int newval) { unsigned char mask; @@ -514,10 +514,10 @@ static void ad1848_mixer_set_channel(ad1848_info *devc, int dev, int value, int if (muteregoffs != regoffs) { muteval = ad_read(devc, muteregoffs); - change_bits(devc, &val, &muteval, dev, channel, value); + oss_change_bits(devc, &val, &muteval, dev, channel, value); } else - change_bits(devc, &val, &val, dev, channel, value); + oss_change_bits(devc, &val, &val, dev, channel, value); spin_lock_irqsave(&devc->lock,flags); ad_write(devc, regoffs, val); @@ -714,7 +714,7 @@ static int ad1848_mixer_ioctl(int dev, unsigned int cmd, void __user *arg) default: if (get_user(val, (int __user *)arg)) - return -EFAULT; + return -EFAULT; val = ad1848_mixer_set(devc, cmd & 0xff, val); break; } @@ -1014,8 +1014,6 @@ static void ad1848_close(int dev) ad1848_info *devc = (ad1848_info *) audio_devs[dev]->devc; ad1848_port_info *portc = (ad1848_port_info *) audio_devs[dev]->portc; - DEB(printk("ad1848_close(void)\n")); - devc->intr_active = 0; ad1848_halt(dev); @@ -1991,7 +1989,7 @@ int ad1848_init (char *name, struct resource *ports, int irq, int dma_playback, devc->audio_flags |= DMA_DUPLEX; } - portc = (ad1848_port_info *) kmalloc(sizeof(ad1848_port_info), GFP_KERNEL); + portc = kmalloc(sizeof(ad1848_port_info), GFP_KERNEL); if(portc==NULL) { release_region(devc->base, 4); return -1; @@ -2106,7 +2104,7 @@ int ad1848_control(int cmd, int arg) switch (cmd) { case AD1848_SET_XTAL: /* Change clock frequency of AD1845 (only ) */ - if (devc->model != MD_1845 || devc->model != MD_1845_SSCAPE) + if (devc->model != MD_1845 && devc->model != MD_1845_SSCAPE) return -EINVAL; spin_lock_irqsave(&devc->lock,flags); ad_enter_MCE(devc); @@ -2195,7 +2193,7 @@ void ad1848_unload(int io_base, int irq, int dma_playback, int dma_capture, int printk(KERN_ERR "ad1848: Can't find device to be unloaded. Base=%x\n", io_base); } -irqreturn_t adintr(int irq, void *dev_id, struct pt_regs *dummy) +static irqreturn_t adintr(int irq, void *dev_id) { unsigned char status; ad1848_info *devc; @@ -2802,7 +2800,6 @@ EXPORT_SYMBOL(ad1848_detect); EXPORT_SYMBOL(ad1848_init); EXPORT_SYMBOL(ad1848_unload); EXPORT_SYMBOL(ad1848_control); -EXPORT_SYMBOL(adintr); EXPORT_SYMBOL(probe_ms_sound); EXPORT_SYMBOL(attach_ms_sound); EXPORT_SYMBOL(unload_ms_sound); @@ -2863,7 +2860,7 @@ static struct { {NULL} }; -static struct isapnp_device_id id_table[] __devinitdata = { +static struct isapnp_device_id id_table[] = { { ISAPNP_VENDOR('C','M','I'), ISAPNP_DEVICE(0x0001), ISAPNP_VENDOR('@','@','@'), ISAPNP_FUNCTION(0x0001), 0 }, { ISAPNP_ANY_ID, ISAPNP_ANY_ID, |