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(parent: 812e2ad) | 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)
commit13c9308640172db79e238bf10e7d73fda568a20f
tree025ff1e5c8fa46c8c005490aaa1d4edb01bc00c2tree | snapshot
parent812e2ad218e48f3e4ec2fb1dcfc2f21b3fa83ff5commit | 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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