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(parent: bcf8523) | patch
drm: bridge/dw_hdmi-ahb-audio: allow larger buffer sizes
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 4 Jun 2015 09:24:33 +0000 (10:24 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 9 Oct 2015 16:17:30 +0000 (17:17 +0100)
commit927b05a7bc58ea42d5d5e680cecf32ef1f994e12
tree025ff1e5c8fa46c8c005490aaa1d4edb01bc00c2tree | snapshot
parentbcf85231ac6ba48a09354cddc688388305b3ac98commit | diff
drm: bridge/dw_hdmi-ahb-audio: allow larger buffer sizes

With multichannel audio, we need to allow larger buffer sizes to avoid
XRUNs during playback.  Push the buffer size up to 1024K, but as we
maintain two buffers, ensure that the vmalloc buffer does not exceed
the userspace buffer size.

Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drivers/gpu/drm/bridge/dw_hdmi-ahb-audio.c diff | blob | history
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