“490cbd92ed4d9915b582f4e40c605eeb977e5d40”上不存在“sound/usb/midi.c”
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由 Stephen Hemminger 提交于
Use sysfs to allow supporting sub-channels. The userspace application makes request to host to create sub-channels and the UIO kernel driver populates the sysfs per-channel directory with a binary attribute file that can be used to read/write ring. Signed-off-by: NStephen Hemminger <sthemmin@microsoft.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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