The Liquorix Kernel fixed my internal microphone and suspend/hibernate problems. The following grub boot option also enables suspend/hibernate with my laptop (without Liquorix Kernel, but it is enabled in Liquorix Kernel if you go that route):
GRUB_CMDLINE_LINUX="intel_iommu=on"
This is an experimental linux kernel option that enables dma remapping per the developer of the Liquorix Kernel. It goes under the other grub boot cmds in /etc/default/grub. If you are having problems with suspend/hibernate and have a similar laptop, give it a try!
Of course, your kernel has to support this, and I'm not sure when it was introduced.
LMDE, Liquorix Kernel, Grub Boot Options and Suspend/Hibernate
Discussion in 'Linux Compatibility and Software' started by theZoid, Jan 23, 2011.