Darren, Does this resolve the audio issue on FRI2 hardware, and there is no need to mention it in the release notes?
Thanks, Nitin > -----Original Message----- > From: [email protected] [mailto:meta-intel- > [email protected]] On Behalf Of Darren Hart > Sent: Tuesday, April 23, 2013 2:34 PM > To: Meta Intel > Cc: Darren Hart > Subject: [meta-intel] [PATCH] fri2: Disable MSI interrupts for the HDA device > > MSI interrupts fail when using the EFI firmware on the FRI2. Disabling them > enables the HDA device to function properly on both BIOS and EFI versions of > the device. > > Applies to master and dylan patches. > > Signed-off-by: Darren Hart <[email protected]> > --- > meta-fri2/conf/machine/fri2-noemgd.conf | 2 ++ > meta-fri2/conf/machine/fri2.conf | 3 +++ > 2 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/meta-fri2/conf/machine/fri2-noemgd.conf b/meta- > fri2/conf/machine/fri2-noemgd.conf > index d9558a4..5bb9edd 100644 > --- a/meta-fri2/conf/machine/fri2-noemgd.conf > +++ b/meta-fri2/conf/machine/fri2-noemgd.conf > @@ -29,3 +29,5 @@ APPEND += "console=ttyPCH1,115200 console=tty0" > # EFI boot will ignore this and use the EFI framebuffer at 800x600 APPEND > += "video=vesafb vga=0x318" > > +# MSI interrupts fail for the HDA device when using the EFI firmware > +APPEND += "snd_hda_intel.enable_msi=0" > diff --git a/meta-fri2/conf/machine/fri2.conf b/meta- > fri2/conf/machine/fri2.conf > index da57251..4fd8aa9 100644 > --- a/meta-fri2/conf/machine/fri2.conf > +++ b/meta-fri2/conf/machine/fri2.conf > @@ -42,3 +42,6 @@ APPEND += "video=vesafb vga=0x318" > > # EMGD kernel driver needs at least 256MB of vmalloc space APPEND += > "vmalloc=256MB" > + > +# MSI interrupts fail for the HDA device when using the EFI firmware > +APPEND += "snd_hda_intel.enable_msi=0" > -- > 1.7.5.4 > > _______________________________________________ > meta-intel mailing list > [email protected] > https://lists.yoctoproject.org/listinfo/meta-intel _______________________________________________ meta-intel mailing list [email protected] https://lists.yoctoproject.org/listinfo/meta-intel
