[ALSA] Clean up ISA cs4231 code

Modules: CS4231 driver

Clean up ISA cs4231 code, removing experimental EBUS/SBUS merge,
to improve readability.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 39 deletions

diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h
index d7f90823778a..d956de947e70 100644
--- a/include/sound/cs4231.h
+++ b/include/sound/cs4231.h
@@ -26,21 +26,6 @@
 #include "pcm.h"
 #include "timer.h"
 
-#ifdef CONFIG_SBUS
-#define SBUS_SUPPORT
-#include <asm/sbus.h>
-#endif
-
-#if defined(CONFIG_PCI) && defined(CONFIG_SPARC64)
-#define EBUS_SUPPORT
-#include <linux/pci.h>
-#include <asm/ebus.h>
-#endif
-
-#if !defined(SBUS_SUPPORT) && !defined(EBUS_SUPPORT)
-#define LEGACY_SUPPORT
-#endif
-
 /* IO ports */
 
 #define CS4231P(x)              (c_d_c_CS4231##x)
@@ -236,14 +221,12 @@ typedef struct _snd_cs4231 cs4231_t;
 
 struct _snd_cs4231 {
         unsigned long port;             /* base i/o port */
-#ifdef LEGACY_SUPPORT
         struct resource *res_port;
         unsigned long cport;            /* control base i/o port (CS4236) */
         struct resource *res_cport;
         int irq;                        /* IRQ line */
         int dma1;                       /* playback DMA */
         int dma2;                       /* record DMA */
-#endif
         unsigned short version;         /* version of CODEC chip */
         unsigned short mode;            /* see to CS4231_MODE_XXXX */
         unsigned short hardware;        /* see to CS4231_HW_XXXX */
@@ -251,24 +234,6 @@ struct _snd_cs4231 {
         unsigned short single_dma:1,    /* forced single DMA mode (GUS 16-bit daughter board) or dma1 == dma2 */
                        ebus_flag:1;     /* SPARC: EBUS present */
 
-#ifdef EBUS_SUPPORT
-        struct ebus_dma_info eb2c;
-        struct ebus_dma_info eb2p;
-#endif
-
-#if defined(SBUS_SUPPORT) || defined(EBUS_SUPPORT)
-        union {
-#ifdef SBUS_SUPPORT
-                struct sbus_dev         *sdev;
-#endif
-#ifdef EBUS_SUPPORT
-                struct pci_dev          *pdev;
-#endif
-        } dev_u;
-        unsigned int p_periods_sent;
-        unsigned int c_periods_sent;
-#endif
-
         snd_card_t *card;
         snd_pcm_t *pcm;
         snd_pcm_substream_t *playback_substream;
@@ -281,10 +246,8 @@ struct _snd_cs4231 {
         int mce_bit;
         int calibrate_mute;
         int sw_3d_bit;
-#ifdef LEGACY_SUPPORT
         unsigned int p_dma_size;
         unsigned int c_dma_size;
-#endif
 
         spinlock_t reg_lock;
         struct semaphore mce_mutex;
@@ -299,10 +262,8 @@ struct _snd_cs4231 {
         void (*resume) (cs4231_t *chip);
 #endif
         void *dma_private_data;
-#ifdef LEGACY_SUPPORT
         int (*claim_dma) (cs4231_t *chip, void *dma_private_data, int dma);
         int (*release_dma) (cs4231_t *chip, void *dma_private_data, int dma);
-#endif
 };
 
 /* exported functions */