[alsa-devel] [PATCH v3 0/3] introduce device_buffer
Vinod Koul
vinod.koul at linux.intel.com
Fri Aug 31 03:14:41 CEST 2012
Old wine in a new bottle with added flavour now.
Based on our discussions in LPC, now we will report the combined delay value as
sum of the buffering done in driver and hardware. This is used to report delay
Additionally we tell pcm what is buffer in device/driver, this is used to check
for error calulcations
Vinod Koul (3):
ALSA: pcm - introduce device_buffer
ASoC: add device_buffer in asoc
ASoC: mid-x86 - implement buffer query in sst_platform driver
include/sound/pcm.h | 1 +
include/sound/soc-dai.h | 6 ++++++
include/sound/soc.h | 6 ++++++
sound/core/pcm_lib.c | 10 +++++++++-
sound/soc/mid-x86/sst_platform.c | 23 +++++++++++++++++++++++
sound/soc/mid-x86/sst_platform.h | 4 +++-
sound/soc/soc-pcm.c | 13 ++++++++++++-
7 files changed, 60 insertions(+), 3 deletions(-)
--
1.7.9.5
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