ALSA: usb-audio: Increase max buffer size
authorTakashi Iwai <tiwai@suse.de>
Thu, 7 Apr 2022 21:27:40 +0000 (23:27 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Apr 2022 07:36:17 +0000 (09:36 +0200)
commit8fdbdf330c5fb716c7b36915f7bf5671724f3ff5
tree3cca4c9223eaa02252a5dc85d6f5b38fc3d2178f
parente7f3113d6080d65cf00aeceb55058ad6d29d943a
ALSA: usb-audio: Increase max buffer size

[ Upstream commit fee2ec8cceb33b8886bc5894fb07e0b2e34148af ]

The current limit of max buffer size 1MB seems too small for modern
devices with lots of channels and high sample rates.
Let's make bigger, 4MB.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220407212740.17920-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/usb/pcm.c