* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <sound/driver.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
/* Cards with configuration information */
enum snd_bt87x_boardid {
+ SND_BT87X_BOARD_UNKNOWN,
SND_BT87X_BOARD_GENERIC, /* both an & dig interfaces, 32kHz */
SND_BT87X_BOARD_ANALOG, /* board with no external A/D */
SND_BT87X_BOARD_OSPREY2x0,
unsigned no_digital:1; /* No digital input */
};
-static const __devinitdata struct snd_bt87x_board snd_bt87x_boards[] = {
+static __devinitdata struct snd_bt87x_board snd_bt87x_boards[] = {
+ [SND_BT87X_BOARD_UNKNOWN] = {
+ .dig_rate = 32000, /* just a guess */
+ },
[SND_BT87X_BOARD_GENERIC] = {
.dig_rate = 32000,
},
static int snd_bt87x_create_risc(struct snd_bt87x *chip, struct snd_pcm_substream *substream,
unsigned int periods, unsigned int period_bytes)
{
- struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
unsigned int i, offset;
u32 *risc;
rest = period_bytes;
do {
u32 cmd, len;
+ unsigned int addr;
len = PAGE_SIZE - (offset % PAGE_SIZE);
if (len > rest)
if (len == rest)
cmd |= RISC_EOL | RISC_IRQ;
*risc++ = cpu_to_le32(cmd);
- *risc++ = cpu_to_le32((u32)snd_pcm_sgbuf_get_addr(sgbuf, offset));
+ addr = snd_pcm_sgbuf_get_addr(substream, offset);
+ *risc++ = cpu_to_le32(addr);
offset += len;
rest -= len;
} while (rest > 0);
static int snd_bt87x_free(struct snd_bt87x *chip)
{
- if (chip->mmio) {
+ if (chip->mmio)
snd_bt87x_stop(chip);
- if (chip->irq >= 0)
- synchronize_irq(chip->irq);
-
- iounmap(chip->mmio);
- }
if (chip->irq >= 0)
free_irq(chip->irq, chip);
+ if (chip->mmio)
+ iounmap(chip->mmio);
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
kfree(chip);
int i;
const struct pci_device_id *supported;
- supported = pci_match_device(&driver, pci);
+ supported = pci_match_id(snd_bt87x_ids, pci);
if (supported && supported->driver_data > 0)
return supported->driver_data;
snd_printk(KERN_DEBUG "please mail id, board name, and, "
"if it works, the correct digital_rate option to "
"<alsa-devel@alsa-project.org>\n");
- return SND_BT87X_BOARD_GENERIC;
+ return SND_BT87X_BOARD_UNKNOWN;
}
static int __devinit snd_bt87x_probe(struct pci_dev *pci,
/* default entries for all Bt87x cards - it's not exported */
/* driver_data is set to 0 to call detection */
static struct pci_device_id snd_bt87x_default_ids[] __devinitdata = {
- BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, PCI_ANY_ID, PCI_ANY_ID, GENERIC),
- BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, PCI_ANY_ID, PCI_ANY_ID, GENERIC),
+ BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, PCI_ANY_ID, PCI_ANY_ID, UNKNOWN),
+ BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, PCI_ANY_ID, PCI_ANY_ID, UNKNOWN),
{ }
};