linux-kernel - RE: [PATCH 0/7] staging: comedi: comedi_fops: some runflag and event handling changes

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Message-ID: <DC148C5AA1CEBA4E87973D432B1C2D8826185CD6@P3PWEX4MB008.ex4.secureserver.net>
Date:	Mon, 30 Mar 2015 17:13:44 +0000
From:	Hartley Sweeten <HartleyS@...ionengravers.com>
To:	Ian Abbott <abbotti@....co.uk>,
	"driverdev-devel@...uxdriverproject.org" 
	<driverdev-devel@...uxdriverproject.org>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 0/7] staging: comedi: comedi_fops: some runflag and
 event handling changes

On Friday, March 27, 2015 8:13 AM, Ian Abbott wrote:
> Various changes to the core comedi code, mostly to do with spin-lock
> usage for the comedi subdevice runflags and event handling.
>
> 1) staging: comedi: comedi_fops: rename comedi_set_subdevice_runflags()
> 2) staging: comedi: comedi_fops: eliminate a use of subdevice spin-lock
> 3) staging: comedi: comedi_fops: simplify comedi_is_subdevice_idle()
> 4) staging: comedi: comedi_fops: remove unnecessary s->async use
> 5) staging: comedi: comedi_fops: always clear events
> 6) staging: comedi: comedi_fops: send SIGIO according to command
>    direction
> 7) staging: comedi: comedi_fops: extend spin-lock scope in comedi_event()
>
>  drivers/staging/comedi/comedi_fops.c | 115 ++++++++++++++++++++++-------------
>  1 file changed, 73 insertions(+), 42 deletions(-)

Other than my comment on patch 7, which can be addressed in a separate
patch if you prefer.

Reviewed-by: H Hartley Sweeten <hsweeten@...ionengravers.com>

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