Messages in this thread | | | Date | Mon, 19 Aug 2019 12:22:50 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 2/2] uacce: add uacce module |
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On Mon, Aug 19, 2019 at 05:09:23PM +0800, zhangfei.gao@foxmail.com wrote: > Hi, Greg > > Thanks for your kind suggestion. > > On 2019/8/15 下午10:12, Greg Kroah-Hartman wrote: > > On Wed, Aug 14, 2019 at 05:34:25PM +0800, Zhangfei Gao wrote: > > > diff --git a/include/uapi/misc/uacce.h b/include/uapi/misc/uacce.h > > > new file mode 100644 > > > index 0000000..44a0a5d > > > --- /dev/null > > > +++ b/include/uapi/misc/uacce.h > > > @@ -0,0 +1,44 @@ > > > +/* SPDX-License-Identifier: GPL-2.0-or-later */ > > > +#ifndef _UAPIUUACCE_H > > > +#define _UAPIUUACCE_H > > > + > > > +#include <linux/types.h> > > > +#include <linux/ioctl.h> > > > + > > > +#define UACCE_CLASS_NAME "uacce" > > Why is this in a uapi file? > User app need get attribute from /sys/class, > For example: /sys/class/uacce/hisi_zip-0/xxx > UACCE_CLASS_NAME here tells app which subsystem to open, > /sys/class/subsystem/
But that never comes from a uapi file. No other subsystem does this.
thanks,
greg k-h
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