Comment 132 for bug 1551041

In theory , there is no need to use any patch in oss directory if you have disabled oss enumeration by passing --with-oss=no

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/log/sound/core/oss

You get checkout or use browser to extract the old version of two file pcm_oss.c and mixer_oss.c at last year 2015 october since acore log was last upated at 2015 october