[ALSA] usb-audio: fix packets per URB calculation for playback

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USB generic driver
When determining how many packets are needed for one period, we cannot
assume that all packets have their maximum size -- we always use the
nominal sample rate when sending data, and could use an even lower rate
when the endpoint uses frequency feedback.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

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Clemens Ladisch 2005-08-12 08:28:27 +02:00 • committed by Jaroslav Kysela

parent 15a24c0778

commit d6db392e92

1 changed files with 9 additions and 1 deletions

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sound/usb/usbaudio.c

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