1 files changed, 14 insertions, 14 deletions

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;