X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fisa%2Fsb%2Fsb16_main.c;h=e58f486d9754a1cf3f6ba6bff5a72951d9ba8789;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=f67e368459a9fa7169ee98ac53041b74a6bd6968;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index f67e36845..e58f486d9 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -49,13 +49,11 @@ MODULE_AUTHOR("Jaroslav Kysela "); MODULE_DESCRIPTION("Routines for control of 16-bit SoundBlaster cards and clones"); MODULE_LICENSE("GPL"); -#define chip_t sb_t - #ifdef CONFIG_SND_SB16_CSP static void snd_sb16_csp_playback_prepare(sb_t *chip, snd_pcm_runtime_t *runtime) { if (chip->hardware == SB_HW_16CSP) { - snd_sb_csp_t *csp = snd_magic_cast(snd_sb_csp_t, chip->csp, return); + snd_sb_csp_t *csp = chip->csp; if (csp->running & SNDRV_SB_CSP_ST_LOADED) { /* manually loaded codec */ @@ -103,7 +101,7 @@ static void snd_sb16_csp_playback_prepare(sb_t *chip, snd_pcm_runtime_t *runtime static void snd_sb16_csp_capture_prepare(sb_t *chip, snd_pcm_runtime_t *runtime) { if (chip->hardware == SB_HW_16CSP) { - snd_sb_csp_t *csp = snd_magic_cast(snd_sb_csp_t, chip->csp, return); + snd_sb_csp_t *csp = chip->csp; if (csp->running & SNDRV_SB_CSP_ST_LOADED) { /* manually loaded codec */ @@ -141,7 +139,7 @@ static void snd_sb16_csp_capture_prepare(sb_t *chip, snd_pcm_runtime_t *runtime) static void snd_sb16_csp_update(sb_t *chip) { if (chip->hardware == SB_HW_16CSP) { - snd_sb_csp_t *csp = snd_magic_cast(snd_sb_csp_t, chip->csp, return); + snd_sb_csp_t *csp = chip->csp; if (csp->qpos_changed) { spin_lock(&chip->reg_lock); @@ -155,7 +153,7 @@ static void snd_sb16_csp_playback_open(sb_t *chip, snd_pcm_runtime_t *runtime) { /* CSP decoders (QSound excluded) support only 16bit transfers */ if (chip->hardware == SB_HW_16CSP) { - snd_sb_csp_t *csp = snd_magic_cast(snd_sb_csp_t, chip->csp, return); + snd_sb_csp_t *csp = chip->csp; if (csp->running & SNDRV_SB_CSP_ST_LOADED) { /* manually loaded codec */ @@ -173,7 +171,7 @@ static void snd_sb16_csp_playback_open(sb_t *chip, snd_pcm_runtime_t *runtime) static void snd_sb16_csp_playback_close(sb_t *chip) { if ((chip->hardware == SB_HW_16CSP) && (chip->open == SNDRV_SB_CSP_MODE_DSP_WRITE)) { - snd_sb_csp_t *csp = snd_magic_cast(snd_sb_csp_t, chip->csp, return); + snd_sb_csp_t *csp = chip->csp; if (csp->ops.csp_stop(csp) == 0) { csp->ops.csp_unuse(csp); @@ -186,7 +184,7 @@ static void snd_sb16_csp_capture_open(sb_t *chip, snd_pcm_runtime_t *runtime) { /* CSP coders support only 16bit transfers */ if (chip->hardware == SB_HW_16CSP) { - snd_sb_csp_t *csp = snd_magic_cast(snd_sb_csp_t, chip->csp, return); + snd_sb_csp_t *csp = chip->csp; if (csp->running & SNDRV_SB_CSP_ST_LOADED) { /* manually loaded codec */ @@ -204,7 +202,7 @@ static void snd_sb16_csp_capture_open(sb_t *chip, snd_pcm_runtime_t *runtime) static void snd_sb16_csp_capture_close(sb_t *chip) { if ((chip->hardware == SB_HW_16CSP) && (chip->open == SNDRV_SB_CSP_MODE_DSP_READ)) { - snd_sb_csp_t *csp = snd_magic_cast(snd_sb_csp_t, chip->csp, return); + snd_sb_csp_t *csp = chip->csp; if (csp->ops.csp_stop(csp) == 0) { csp->ops.csp_unuse(csp); @@ -395,7 +393,7 @@ static int snd_sb16_capture_trigger(snd_pcm_substream_t * substream, irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - sb_t *chip = snd_magic_cast(sb_t, dev_id, return IRQ_NONE); + sb_t *chip = dev_id; unsigned char status; int ok;