diff options
| -rw-r--r-- | sound/sparc/dbri.c | 45 |
1 files changed, 16 insertions, 29 deletions
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index 0b8545ad3e9a..6fc37c9cb4fc 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -241,9 +241,7 @@ static struct { #define DBRI_INT_BLK 64 #define DBRI_NO_DESCS 64 #define DBRI_NO_PIPES 32 - -#define DBRI_MM_ONB 1 -#define DBRI_MM_SB 2 +#define DBRI_MAX_PIPE (DBRI_NO_PIPES - 1) #define DBRI_REC 0 #define DBRI_PLAY 1 @@ -650,10 +648,6 @@ static volatile s32 *dbri_cmdlock(struct snd_dbri * dbri, enum dbri_lock get) /* Delay if previous commands are still being processed */ while ((--maxloops) > 0 && (dbri->wait_send != dbri->wait_ackd)) { msleep_interruptible(1); - /* If dbri_cmdlock() got called from inside the - * interrupt handler, this will do the processing. - */ - dbri_process_interrupt_buffer(dbri); } if (maxloops == 0) { printk(KERN_ERR "DBRI: Chip never completed command buffer %d\n", @@ -780,7 +774,7 @@ static void reset_pipe(struct snd_dbri * dbri, int pipe) int desc; volatile int *cmd; - if (pipe < 0 || pipe > 31) { + if (pipe < 0 || pipe > DBRI_MAX_PIPE) { printk(KERN_ERR "DBRI: reset_pipe called with illegal pipe number\n"); return; } @@ -806,10 +800,9 @@ static void reset_pipe(struct snd_dbri * dbri, int pipe) dbri->pipes[pipe].first_desc = -1; } -/* FIXME: direction as an argument? */ static void setup_pipe(struct snd_dbri * dbri, int pipe, int sdp) { - if (pipe < 0 || pipe > 31) { + if (pipe < 0 || pipe > DBRI_MAX_PIPE) { printk(KERN_ERR "DBRI: setup_pipe called with illegal pipe number\n"); return; } @@ -843,7 +836,7 @@ static void link_time_slot(struct snd_dbri * dbri, int pipe, int prevpipe; int nextpipe; - if (pipe < 0 || pipe > 31 || basepipe < 0 || basepipe > 31) { + if (pipe < 0 || pipe > DBRI_MAX_PIPE || basepipe < 0 || basepipe > DBRI_MAX_PIPE) { printk(KERN_ERR "DBRI: link_time_slot called with illegal pipe number\n"); return; @@ -931,7 +924,8 @@ static void unlink_time_slot(struct snd_dbri * dbri, int pipe, volatile s32 *cmd; int val; - if (pipe < 0 || pipe > 31 || prevpipe < 0 || prevpipe > 31) { + if (pipe < 0 || pipe > DBRI_MAX_PIPE + || prevpipe < 0 || prevpipe > DBRI_MAX_PIPE) { printk(KERN_ERR "DBRI: unlink_time_slot called with illegal pipe number\n"); return; @@ -972,7 +966,7 @@ static void xmit_fixed(struct snd_dbri * dbri, int pipe, unsigned int data) { volatile s32 *cmd; - if (pipe < 16 || pipe > 31) { + if (pipe < 16 || pipe > DBRI_MAX_PIPE) { printk(KERN_ERR "DBRI: xmit_fixed: Illegal pipe number\n"); return; } @@ -1007,7 +1001,7 @@ static void xmit_fixed(struct snd_dbri * dbri, int pipe, unsigned int data) static void recv_fixed(struct snd_dbri * dbri, int pipe, volatile __u32 * ptr) { - if (pipe < 16 || pipe > 31) { + if (pipe < 16 || pipe > DBRI_MAX_PIPE) { printk(KERN_ERR "DBRI: recv_fixed called with illegal pipe number\n"); return; } @@ -1182,20 +1176,14 @@ static void reset_chi(struct snd_dbri * dbri, enum master_or_slave master_or_sla /* Set CHI Anchor: Pipe 16 */ - val = D_DTS_VI | D_DTS_INS | D_DTS_PRVIN(16) | D_PIPE(16); + val = D_DTS_VO | D_DTS_VI | D_DTS_INS + | D_DTS_PRVIN(16) | D_PIPE(16) | D_DTS_PRVOUT(16); *(cmd++) = DBRI_CMD(D_DTS, 0, val); *(cmd++) = D_TS_ANCHOR | D_TS_NEXT(16); - *(cmd++) = 0; - - val = D_DTS_VO | D_DTS_INS | D_DTS_PRVOUT(16) | D_PIPE(16); - *(cmd++) = DBRI_CMD(D_DTS, 0, val); - *(cmd++) = 0; *(cmd++) = D_TS_ANCHOR | D_TS_NEXT(16); dbri->pipes[16].sdp = 1; dbri->pipes[16].nextpipe = 16; - dbri->chi_in_pipe = 16; - dbri->chi_out_pipe = 16; #if 0 chi_initialized++; @@ -1214,11 +1202,10 @@ static void reset_chi(struct snd_dbri * dbri, enum master_or_slave master_or_sla 16, dbri->pipes[pipe].nextpipe); } - dbri->chi_in_pipe = 16; - dbri->chi_out_pipe = 16; - cmd = dbri_cmdlock(dbri, GetLock); } + dbri->chi_in_pipe = 16; + dbri->chi_out_pipe = 16; if (master_or_slave == CHIslave) { /* Setup DBRI for CHI Slave - receive clock, frame sync (FS) @@ -1341,8 +1328,8 @@ static void cs4215_setdata(struct snd_dbri * dbri, int muted) } else { /* Start by setting the playback attenuation. */ struct dbri_streaminfo *info = &dbri->stream_info[DBRI_PLAY]; - int left_gain = info->left_gain % 64; - int right_gain = info->right_gain % 64; + int left_gain = info->left_gain & 0x3f; + int right_gain = info->right_gain & 0x3f; dbri->mm.data[0] &= ~0x3f; /* Reset the volume bits */ dbri->mm.data[1] &= ~0x3f; @@ -1351,8 +1338,8 @@ static void cs4215_setdata(struct snd_dbri * dbri, int muted) /* Now set the recording gain. */ info = &dbri->stream_info[DBRI_REC]; - left_gain = info->left_gain % 16; - right_gain = info->right_gain % 16; + left_gain = info->left_gain & 0xf; + right_gain = info->right_gain & 0xf; dbri->mm.data[2] |= CS4215_LG(left_gain); dbri->mm.data[3] |= CS4215_RG(right_gain); } |
