ALSA: hda: Change AZX_MAX_BUF_SIZE from 1GB to 4MB
authorAmadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Thu, 18 Mar 2021 16:06:17 +0000 (17:06 +0100)
committerTakashi Iwai <tiwai@suse.de>
Fri, 19 Mar 2021 15:54:58 +0000 (16:54 +0100)
commit12b2b508300d08206674bfb3f53bb84f69cf2555
tree6fda29b366b817807943455acc080d7b15df03c9
parentdc85fc9d05d23591ddfde400c817413765611ec7
ALSA: hda: Change AZX_MAX_BUF_SIZE from 1GB to 4MB

When SND_HDA_PREALLOC_SIZE is set to 0, applications can request as much
memory as there is allowed. With value of AZX_MAX_BUF_SIZE it is 1GB per
stream, which is not realistic use case. Change it 4MB.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=201251#c322
Suggested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20210318160618.2504068-3-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/sound/hda_register.h