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-rw-r--r--sound/pcmcia/vx/vxp_mixer.c10
-rw-r--r--sound/pcmcia/vx/vxp_ops.c28
-rw-r--r--sound/pcmcia/vx/vxpocket.c4
-rw-r--r--sound/pcmcia/vx/vxpocket.h2
4 files changed, 23 insertions, 21 deletions
diff --git a/sound/pcmcia/vx/vxp_mixer.c b/sound/pcmcia/vx/vxp_mixer.c
index a4a664259f0d..1ca3eef9e305 100644
--- a/sound/pcmcia/vx/vxp_mixer.c
+++ b/sound/pcmcia/vx/vxp_mixer.c
@@ -43,7 +43,7 @@ static int vx_mic_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
ucontrol->value.integer.value[0] = chip->mic_level;
return 0;
}
@@ -51,7 +51,7 @@ static int vx_mic_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
unsigned int val = ucontrol->value.integer.value[0];
if (val > MIC_LEVEL_MAX)
@@ -88,7 +88,7 @@ static struct snd_kcontrol_new vx_control_mic_level = {
static int vx_mic_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
ucontrol->value.integer.value[0] = chip->mic_level;
return 0;
}
@@ -96,7 +96,7 @@ static int vx_mic_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
static int vx_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
int val = !!ucontrol->value.integer.value[0];
mutex_lock(&_chip->mixer_mutex);
if (chip->mic_level != val) {
@@ -120,7 +120,7 @@ static struct snd_kcontrol_new vx_control_mic_boost = {
int vxp_add_mic_controls(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
int err;
/* mute input levels */
diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c
index 5f97791f00d7..8cde40226355 100644
--- a/sound/pcmcia/vx/vxp_ops.c
+++ b/sound/pcmcia/vx/vxp_ops.c
@@ -50,7 +50,7 @@ static int vxp_reg_offset[VX_REG_MAX] = {
static inline unsigned long vxp_reg_addr(struct vx_core *_chip, int reg)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
return chip->port + vxp_reg_offset[reg];
}
@@ -110,7 +110,7 @@ static int vx_check_magic(struct vx_core *chip)
static void vxp_reset_dsp(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* set the reset dsp bit to 1 */
vx_outb(chip, CDSP, chip->regCDSP | VXP_CDSP_DSP_RESET_MASK);
@@ -128,7 +128,7 @@ static void vxp_reset_dsp(struct vx_core *_chip)
*/
static void vxp_reset_codec(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Set the reset CODEC bit to 1. */
vx_outb(chip, CDSP, chip->regCDSP | VXP_CDSP_CODEC_RESET_MASK);
@@ -147,7 +147,7 @@ static void vxp_reset_codec(struct vx_core *_chip)
*/
static int vxp_load_xilinx_binary(struct vx_core *_chip, const struct firmware *fw)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
unsigned int i;
int c;
int regCSUER, regRUER;
@@ -280,7 +280,7 @@ static int vxp_load_dsp(struct vx_core *vx, int index, const struct firmware *fw
*/
static int vxp_test_and_ack(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* not booted yet? */
if (! (_chip->chip_status & VX_STAT_XILINX_LOADED))
@@ -307,7 +307,7 @@ static int vxp_test_and_ack(struct vx_core *_chip)
*/
static void vxp_validate_irq(struct vx_core *_chip, int enable)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Set the interrupt enable bit to 1 in CDSP register */
if (enable)
@@ -323,7 +323,7 @@ static void vxp_validate_irq(struct vx_core *_chip, int enable)
*/
static void vx_setup_pseudo_dma(struct vx_core *_chip, int do_write)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Interrupt mode and HREQ pin enabled for host transmit / receive data transfers */
vx_outb(chip, ICR, do_write ? ICR_TREQ : ICR_RREQ);
@@ -343,7 +343,7 @@ static void vx_setup_pseudo_dma(struct vx_core *_chip, int do_write)
*/
static void vx_release_pseudo_dma(struct vx_core *_chip)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
/* Disable DMA and 16-bit accesses */
chip->regDIALOG &= ~(VXP_DLG_DMAWRITE_SEL_MASK|
@@ -403,7 +403,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
struct vx_pipe *pipe, int count)
{
- struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *pchip = to_vxpocket(chip);
long port = vxp_reg_addr(chip, VX_DMA);
int offset = pipe->hw_ptr;
unsigned short *addr = (unsigned short *)(runtime->dma_area + offset);
@@ -467,7 +467,7 @@ static void vxp_write_codec_reg(struct vx_core *chip, int codec, unsigned int da
*/
void vx_set_mic_boost(struct vx_core *chip, int boost)
{
- struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *pchip = to_vxpocket(chip);
if (chip->chip_status & VX_STAT_IS_STALE)
return;
@@ -509,7 +509,7 @@ static int vx_compute_mic_level(int level)
*/
void vx_set_mic_level(struct vx_core *chip, int level)
{
- struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *pchip = to_vxpocket(chip);
if (chip->chip_status & VX_STAT_IS_STALE)
return;
@@ -528,7 +528,7 @@ void vx_set_mic_level(struct vx_core *chip, int level)
*/
static void vxp_change_audio_source(struct vx_core *_chip, int src)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
switch (src) {
case VX_AUDIO_SRC_DIGITAL:
@@ -568,7 +568,7 @@ static void vxp_change_audio_source(struct vx_core *_chip, int src)
*/
static void vxp_set_clock_source(struct vx_core *_chip, int source)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
if (source == INTERNAL_QUARTZ)
chip->regCDSP &= ~VXP_CDSP_CLOCKIN_SEL_MASK;
@@ -583,7 +583,7 @@ static void vxp_set_clock_source(struct vx_core *_chip, int source)
*/
static void vxp_reset_board(struct vx_core *_chip, int cold_reset)
{
- struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
+ struct snd_vxpocket *chip = to_vxpocket(_chip);
chip->regCDSP = 0;
chip->regDIALOG = 0;
diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c
index b16f42deed67..ca0d19e723fd 100644
--- a/sound/pcmcia/vx/vxpocket.c
+++ b/sound/pcmcia/vx/vxpocket.c
@@ -155,7 +155,7 @@ static int snd_vxpocket_new(struct snd_card *card, int ibl,
}
chip->ibl.size = ibl;
- vxp = (struct snd_vxpocket *)chip;
+ vxp = to_vxpocket(chip);
vxp->p_dev = link;
link->priv = chip;
@@ -187,7 +187,7 @@ static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq
{
int err;
struct snd_card *card = chip->card;
- struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
+ struct snd_vxpocket *vxp = to_vxpocket(chip);
snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
vxp->port = port;
diff --git a/sound/pcmcia/vx/vxpocket.h b/sound/pcmcia/vx/vxpocket.h
index 13d658c1a216..26f4255e132e 100644
--- a/sound/pcmcia/vx/vxpocket.h
+++ b/sound/pcmcia/vx/vxpocket.h
@@ -43,6 +43,8 @@ struct snd_vxpocket {
struct pcmcia_device *p_dev;
};
+#define to_vxpocket(x) container_of(x, struct snd_vxpocket, core)
+
extern struct snd_vx_ops snd_vxpocket_ops;
void vx_set_mic_boost(struct vx_core *chip, int boost);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 03:04:05 +0100