diff options
Diffstat (limited to 'firmware/target/arm/as3525/pcm-as3525.c')
-rw-r--r-- | firmware/target/arm/as3525/pcm-as3525.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/firmware/target/arm/as3525/pcm-as3525.c b/firmware/target/arm/as3525/pcm-as3525.c index f648908474..26e018c82f 100644 --- a/firmware/target/arm/as3525/pcm-as3525.c +++ b/firmware/target/arm/as3525/pcm-as3525.c | |||
@@ -61,9 +61,6 @@ static void play_start_pcm(void) | |||
61 | if(size > MAX_TRANSFER) | 61 | if(size > MAX_TRANSFER) |
62 | size = MAX_TRANSFER; | 62 | size = MAX_TRANSFER; |
63 | 63 | ||
64 | if((unsigned int)dma_start_addr & 3) | ||
65 | panicf("unaligned pointer!"); | ||
66 | |||
67 | dma_size -= size; | 64 | dma_size -= size; |
68 | dma_start_addr += size; | 65 | dma_start_addr += size; |
69 | 66 | ||
@@ -148,9 +145,8 @@ void pcm_dma_apply_settings(void) | |||
148 | { | 145 | { |
149 | unsigned long frequency = pcm_sampr; | 146 | unsigned long frequency = pcm_sampr; |
150 | 147 | ||
148 | /* TODO : use a table ? */ | ||
151 | const int divider = (((AS3525_PLLA_FREQ/128) + (frequency/2)) / frequency) - 1; | 149 | const int divider = (((AS3525_PLLA_FREQ/128) + (frequency/2)) / frequency) - 1; |
152 | if(divider < 0 || divider > 511) | ||
153 | panicf("unsupported frequency %ld", frequency); | ||
154 | 150 | ||
155 | int cgu_audio = CGU_AUDIO; /* read register */ | 151 | int cgu_audio = CGU_AUDIO; /* read register */ |
156 | cgu_audio &= ~(511 << 2); /* clear i2sout divider */ | 152 | cgu_audio &= ~(511 << 2); /* clear i2sout divider */ |
@@ -266,9 +262,6 @@ void pcm_rec_dma_start(void *addr, size_t size) | |||
266 | rec_start_addr = addr; | 262 | rec_start_addr = addr; |
267 | rec_size = size; | 263 | rec_size = size; |
268 | 264 | ||
269 | if((unsigned int)addr & 3) | ||
270 | panicf("unaligned pointer!"); | ||
271 | |||
272 | CGU_PERI |= CGU_I2SIN_APB_CLOCK_ENABLE|CGU_I2SOUT_APB_CLOCK_ENABLE; | 265 | CGU_PERI |= CGU_I2SIN_APB_CLOCK_ENABLE|CGU_I2SOUT_APB_CLOCK_ENABLE; |
273 | CGU_AUDIO |= ((1<<23)|(1<<11)); | 266 | CGU_AUDIO |= ((1<<23)|(1<<11)); |
274 | 267 | ||