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Diffstat (limited to 'Documentation/sound/alsa-configuration.rst')
-rw-r--r-- | Documentation/sound/alsa-configuration.rst | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/sound/alsa-configuration.rst b/Documentation/sound/alsa-configuration.rst index aed6b4fb8e46..4a3cecc8ad38 100644 --- a/Documentation/sound/alsa-configuration.rst +++ b/Documentation/sound/alsa-configuration.rst @@ -1062,7 +1062,7 @@ output (with ``--no-upload`` option) to kernel bugzilla or alsa-devel ML (see the section `Links and Addresses`_). ``power_save`` and ``power_save_controller`` options are for power-saving -mode. See powersave.txt for details. +mode. See powersave.rst for details. Note 2: If you get click noises on output, try the module option ``position_fix=1`` or ``2``. ``position_fix=1`` will use the SD_LPIB @@ -1133,7 +1133,7 @@ line_outs_monitor enable_monitor Enable Analog Out on Channel 63/64 by default. -See hdspm.txt for details. +See hdspm.rst for details. Module snd-ice1712 ------------------ @@ -1568,7 +1568,7 @@ joystick_io The driver requires firmware files ``turtlebeach/msndinit.bin`` and ``turtlebeach/msndperm.bin`` in the proper firmware directory. -See Documentation/sound/oss/MultiSound for important information +See Documentation/sound/cards/multisound.sh for important information about this driver. Note that it has been discontinued, but the Voyetra Turtle Beach knowledge base entry for it is still available at @@ -2224,6 +2224,13 @@ quirk_alias Quirk alias list, pass strings like ``0123abcd:5678beef``, which applies the existing quirk for the device 5678:beef to a new device 0123:abcd. +use_vmalloc + Use vmalloc() for allocations of the PCM buffers (default: yes). + For architectures with non-coherent memory like ARM or MIPS, the + mmap access may give inconsistent results with vmalloc'ed + buffers. If mmap is used on such architectures, turn off this + option, so that the DMA-coherent buffers are allocated and used + instead. This module supports multiple devices, autoprobe and hotplugging. |