* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
/*
* PCI ids
*/
-static struct pci_device_id snd_nm256_ids[] = {
- {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static DEFINE_PCI_DEVICE_TABLE(snd_nm256_ids) = {
+ {PCI_VDEVICE(NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO), 0},
+ {PCI_VDEVICE(NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO), 0},
+ {PCI_VDEVICE(NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO), 0},
{0,},
};
{
mutex_lock(&chip->irq_mutex);
if (chip->irq < 0) {
- if (request_irq(chip->pci->irq, chip->interrupt, IRQF_DISABLED|IRQF_SHARED,
+ if (request_irq(chip->pci->irq, chip->interrupt, IRQF_SHARED,
chip->card->driver, chip)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->pci->irq);
mutex_unlock(&chip->irq_mutex);
struct nm256_stream *s = substream->runtime->private_data;
int err = 0;
- snd_assert(s != NULL, return -ENXIO);
+ if (snd_BUG_ON(!s))
+ return -ENXIO;
spin_lock(&chip->reg_lock);
switch (cmd) {
struct nm256_stream *s = substream->runtime->private_data;
int err = 0;
- snd_assert(s != NULL, return -ENXIO);
+ if (snd_BUG_ON(!s))
+ return -ENXIO;
spin_lock(&chip->reg_lock);
switch (cmd) {
struct snd_pcm_runtime *runtime = substream->runtime;
struct nm256_stream *s = runtime->private_data;
- snd_assert(s, return -ENXIO);
+ if (snd_BUG_ON(!s))
+ return -ENXIO;
s->dma_size = frames_to_bytes(runtime, substream->runtime->buffer_size);
s->period_size = frames_to_bytes(runtime, substream->runtime->period_size);
s->periods = substream->runtime->periods;
struct nm256_stream *s = substream->runtime->private_data;
unsigned long curp;
- snd_assert(s, return 0);
+ if (snd_BUG_ON(!s))
+ return 0;
curp = snd_nm256_readl(chip, NM_PBUFFER_CURRP) - (unsigned long)s->buf;
curp %= s->dma_size;
return bytes_to_frames(substream->runtime, curp);
struct nm256_stream *s = substream->runtime->private_data;
unsigned long curp;
- snd_assert(s != NULL, return 0);
+ if (snd_BUG_ON(!s))
+ return 0;
curp = snd_nm256_readl(chip, NM_RBUFFER_CURRP) - (unsigned long)s->buf;
curp %= s->dma_size;
return bytes_to_frames(substream->runtime, curp);
runtime->private_data = s;
s->substream = substream;
- snd_pcm_set_sync(substream);
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&constraints_rates);
}
.read = snd_nm256_ac97_read,
};
- chip->ac97_regs = kcalloc(sizeof(short),
- ARRAY_SIZE(nm256_ac97_init_val), GFP_KERNEL);
+ chip->ac97_regs = kcalloc(ARRAY_SIZE(nm256_ac97_init_val),
+ sizeof(short), GFP_KERNEL);
if (! chip->ac97_regs)
return -ENOMEM;
chip->coeffs_current = 0;
pci_disable_device(pci);
pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
return 0;
}
/* Perform a full reset on the hardware */
chip->in_resume = 1;
+
+ pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
- pci_enable_device(pci);
+ if (pci_enable_device(pci) < 0) {
+ printk(KERN_ERR "nm256: pci_enable_device failed, "
+ "disabling device\n");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+ pci_set_master(pci);
+
snd_nm256_init_chip(chip);
/* restore ac97 */
snd_nm256_capture_stop(chip);
if (chip->irq >= 0)
- synchronize_irq(chip->irq);
+ free_irq(chip->irq, chip);
if (chip->cport)
iounmap(chip->cport);
iounmap(chip->buffer);
release_and_free_resource(chip->res_cport);
release_and_free_resource(chip->res_buffer);
- if (chip->irq >= 0)
- free_irq(chip->irq, chip);
pci_disable_device(chip->pci);
kfree(chip->ac97_regs);
printk(KERN_ERR " force the driver to load by "
"passing in the module parameter\n");
printk(KERN_ERR " force_ac97=1\n");
- printk(KERN_ERR " or try sb16 or cs423x drivers instead.\n");
+ printk(KERN_ERR " or try sb16, opl3sa2, or "
+ "cs423x drivers instead.\n");
err = -ENXIO;
goto __error;
}
}
-struct nm256_quirk {
- unsigned short vendor;
- unsigned short device;
- int type;
-};
-
enum { NM_BLACKLISTED, NM_RESET_WORKAROUND, NM_RESET_WORKAROUND_2 };
-static struct nm256_quirk nm256_quirks[] __devinitdata = {
+static struct snd_pci_quirk nm256_quirks[] __devinitdata = {
/* HP omnibook 4150 has cs4232 codec internally */
- { .vendor = 0x103c, .device = 0x0007, .type = NM_BLACKLISTED },
- /* Sony PCG-F305 */
- { .vendor = 0x104d, .device = 0x8041, .type = NM_RESET_WORKAROUND },
- /* Dell Latitude LS */
- { .vendor = 0x1028, .device = 0x0080, .type = NM_RESET_WORKAROUND },
- /* Dell Latitude CSx */
- { .vendor = 0x1028, .device = 0x0091, .type = NM_RESET_WORKAROUND_2 },
+ SND_PCI_QUIRK(0x103c, 0x0007, "HP omnibook 4150", NM_BLACKLISTED),
+ /* Reset workarounds to avoid lock-ups */
+ SND_PCI_QUIRK(0x104d, 0x8041, "Sony PCG-F305", NM_RESET_WORKAROUND),
+ SND_PCI_QUIRK(0x1028, 0x0080, "Dell Latitude LS", NM_RESET_WORKAROUND),
+ SND_PCI_QUIRK(0x1028, 0x0091, "Dell Latitude CSx", NM_RESET_WORKAROUND_2),
{ } /* terminator */
};
struct snd_card *card;
struct nm256 *chip;
int err;
- struct nm256_quirk *q;
- u16 subsystem_vendor, subsystem_device;
-
- pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
- pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsystem_device);
-
- for (q = nm256_quirks; q->vendor; q++) {
- if (q->vendor == subsystem_vendor && q->device == subsystem_device) {
- switch (q->type) {
- case NM_BLACKLISTED:
- printk(KERN_INFO "nm256: The device is blacklisted. "
- "Loading stopped\n");
- return -ENODEV;
- case NM_RESET_WORKAROUND_2:
- reset_workaround_2 = 1;
- /* Fall-through */
- case NM_RESET_WORKAROUND:
- reset_workaround = 1;
- break;
- }
+ const struct snd_pci_quirk *q;
+
+ q = snd_pci_quirk_lookup(pci, nm256_quirks);
+ if (q) {
+ snd_printdd(KERN_INFO "nm256: Enabled quirk for %s.\n", q->name);
+ switch (q->value) {
+ case NM_BLACKLISTED:
+ printk(KERN_INFO "nm256: The device is blacklisted. "
+ "Loading stopped\n");
+ return -ENODEV;
+ case NM_RESET_WORKAROUND_2:
+ reset_workaround_2 = 1;
+ /* Fall-through */
+ case NM_RESET_WORKAROUND:
+ reset_workaround = 1;
+ break;
}
}
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
switch (pci->device) {
case PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO:
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff