34 lines
865 B
Markdown
34 lines
865 B
Markdown
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# Patching the audio driver on rocky linux 9 kernel 5
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```
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yumdownloader --source kernel-modules
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rpm -ivh kernel-5.14.0-284.11.1.el9_2.src.rpm
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# get topdir
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rpm --showrc | grep topdir
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# $HOME/rpmbuild
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cd $HOME/rpmbuild/SOURCES
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unxz linux-5.14.0-284.11.1.el9_2.tar.xz
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tar xvf linux-5.14.0-284.11.1.el9_2.tar
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cd linux-5.14.0-284.11.1.el9_2/sound/pci/hda
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kdiff3 patch_realtek.c \
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/usr/src/kernels/audiopatch/linux-5.14.0-162.12.1.el9_1/sound/pci/hda/patch_realtek.c \
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-o patch_realtek.c.new
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#create patch file
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diff -Naur patch_realtek.c.orig patch_realtek.c.new > patch_realtek.c.patch
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# patch the file
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cp patch_realtek.c patch_realtek.c.orig
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patch -p0 patch_realtek.c < patch_realtek.c.patch
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# compile and install the driver
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make -C /lib/modules/`uname -r`/build M=$PWD
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make -C /lib/modules/`uname -r`/build M=$PWD modules_install
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```
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