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author | Solomon Peachy <pizza@shaftnet.org> | 2020-09-04 15:55:11 -0400 |
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committer | Solomon Peachy <pizza@shaftnet.org> | 2020-09-04 15:57:00 -0400 |
commit | 90a4f28c2799e3ae5e873f1f34b1e4adb59f77cb (patch) | |
tree | 119dc1bffbfb56aa3d0d4af8a2adba74db7951d3 /firmware/target/mips/ingenic_jz47xx/codec-jz4740.c | |
parent | 5f5e44f593f3c33beb813e8ae2948bc96d49681d (diff) | |
download | rockbox-90a4f28c2799e3ae5e873f1f34b1e4adb59f77cb.tar.gz rockbox-90a4f28c2799e3ae5e873f1f34b1e4adb59f77cb.zip |
jz47xx: Audio path tweaks:
* Increase audio buffer size to better handle IRQ latency (256->2048)
* Ensure DMA engine is idle prior to starting transfers
* Set AIC to repeat last sample in case of underflows
Change-Id: I9c45c20481ee072e5882b7586fb7d50bd8ef2f35
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/codec-jz4740.c')
-rw-r--r-- | firmware/target/mips/ingenic_jz47xx/codec-jz4740.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c b/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c index 702f3bb50e..a41f047026 100644 --- a/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c | |||
@@ -267,6 +267,7 @@ void audiohw_postinit(void) | |||
267 | 267 | ||
268 | void audiohw_init(void) | 268 | void audiohw_init(void) |
269 | { | 269 | { |
270 | __aic_play_lastsample(); /* on FIFO underflow */ | ||
270 | i2s_codec_init(); | 271 | i2s_codec_init(); |
271 | } | 272 | } |
272 | 273 | ||