/* ports are defined externally */
/* low-level functions */
- struct snd_vx_hardware *hw;
- struct snd_vx_ops *ops;
+ const struct snd_vx_hardware *hw;
+ const struct snd_vx_ops *ops;
struct mutex lock;
/*
* constructor
*/
-struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
- struct snd_vx_ops *ops, int extra_size);
+struct vx_core *snd_vx_create(struct snd_card *card,
+ const struct snd_vx_hardware *hw,
+ const struct snd_vx_ops *ops, int extra_size);
int snd_vx_setup_firmware(struct vx_core *chip);
int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *dsp);
int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *dsp);
*
* return the instance pointer if successful, NULL in error.
*/
-struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
- struct snd_vx_ops *ops,
+struct vx_core *snd_vx_create(struct snd_card *card,
+ const struct snd_vx_hardware *hw,
+ const struct snd_vx_ops *ops,
int extra_size)
{
struct vx_core *chip;
static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);
-static struct snd_vx_hardware vx222_old_hw = {
+static const struct snd_vx_hardware vx222_old_hw = {
.name = "VX222/Old",
.type = VX_TYPE_BOARD,
.output_level_db_scale = db_scale_old_vol,
};
-static struct snd_vx_hardware vx222_v2_hw = {
+static const struct snd_vx_hardware vx222_v2_hw = {
.name = "VX222/v2",
.type = VX_TYPE_V2,
.output_level_db_scale = db_scale_akm,
};
-static struct snd_vx_hardware vx222_mic_hw = {
+static const struct snd_vx_hardware vx222_mic_hw = {
.name = "VX222/Mic",
.type = VX_TYPE_MIC,
static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
- struct snd_vx_hardware *hw,
+ const struct snd_vx_hardware *hw,
struct snd_vx222 **rchip)
{
struct vx_core *chip;
static const struct snd_device_ops ops = {
.dev_free = snd_vx222_dev_free,
};
- struct snd_vx_ops *vx_ops;
+ const struct snd_vx_ops *vx_ops;
/* enable PCI device */
if ((err = pci_enable_device(pci)) < 0)
{
static int dev;
struct snd_card *card;
- struct snd_vx_hardware *hw;
+ const struct snd_vx_hardware *hw;
struct snd_vx222 *vx;
int err;
/* we use a lookup table with 148 values, see vx_mixer.c */
#define VX2_AKM_LEVEL_MAX 0x93
-extern struct snd_vx_ops vx222_ops;
-extern struct snd_vx_ops vx222_old_ops;
+extern const struct snd_vx_ops vx222_ops;
+extern const struct snd_vx_ops vx222_old_ops;
/* Offset of registers with base equal to portDSP. */
#define VX_RESET_DMA_REGISTER_OFFSET 0x00000008
/*
* callbacks
*/
-struct snd_vx_ops vx222_ops = {
+const struct snd_vx_ops vx222_ops = {
.in8 = vx2_inb,
.in32 = vx2_inl,
.out8 = vx2_outb,
};
/* for old VX222 board */
-struct snd_vx_ops vx222_old_ops = {
+const struct snd_vx_ops vx222_old_ops = {
.in8 = vx2_inb,
.in32 = vx2_inl,
.out8 = vx2_outb,
* callbacks
*/
/* exported */
-struct snd_vx_ops snd_vxpocket_ops = {
+const struct snd_vx_ops snd_vxpocket_ops = {
.in8 = vxp_inb,
.out8 = vxp_outb,
.test_and_ack = vxp_test_and_ack,
static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
-static struct snd_vx_hardware vxpocket_hw = {
+static const struct snd_vx_hardware vxpocket_hw = {
.name = "VXPocket",
.type = VX_TYPE_VXPOCKET,
* UER, but only for the first two inputs and outputs.
*/
-static struct snd_vx_hardware vxp440_hw = {
+static const struct snd_vx_hardware vxp440_hw = {
.name = "VXPocket440",
.type = VX_TYPE_VXP440,
#define to_vxpocket(x) container_of(x, struct snd_vxpocket, core)
-extern struct snd_vx_ops snd_vxpocket_ops;
+extern const struct snd_vx_ops snd_vxpocket_ops;
void vx_set_mic_boost(struct vx_core *chip, int boost);
void vx_set_mic_level(struct vx_core *chip, int level);