linux-kernel - Re: [PATCH 2/2] xtensa/uapi: Add definition of TIOC[SG]RS485

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Date:	Tue, 9 Sep 2014 21:40:00 +0200
From:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Chris Zankel <chris@...kel.net>,
	"Max Filippov linux-xtensa @ linux-xtensa . org" <jcmvbkbc@...il.com>,
	LKML <linux-kernel@...r.kernel.org>, linux-serial@...r.kernel.org
Subject: Re: [PATCH 2/2] xtensa/uapi: Add definition of TIOC[SG]RS485

Done

Thanks :)

On Tue, Sep 9, 2014 at 9:18 PM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> On Tue, Sep 09, 2014 at 07:20:56AM +0200, Ricardo Ribalda Delgado wrote:
>> Commit: e676253b19b2d269cccf67fdb1592120a0cd0676 [3/21] serial/8250: Add
>> support for RS485 IOCTLs, adds support for RS485 ioctls for 825_core on
>> all the archs. Unfortunaltely the definition of TIOCSRS485 and
>> TIOCGRS485 was missing on the ioctls.h file
>>
>> Reported-by: kbuild test robot <fengguang.wu@...el.com>
>> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
>> ---
>>  arch/xtensa/include/uapi/asm/ioctls.h | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h
>> index a47909f..accda82 100644
>> --- a/arch/xtensa/include/uapi/asm/ioctls.h
>> +++ b/arch/xtensa/include/uapi/asm/ioctls.h
>> @@ -95,6 +95,8 @@
>>  #define TCSETS2              _IOW('T', 43, struct termios2)
>>  #define TCSETSW2     _IOW('T', 44, struct termios2)
>>  #define TCSETSF2     _IOW('T', 45, struct termios2)
>> +#define TIOCGRS485   0x542E
>> +#define TIOCSRS485   0x542F
>
> Like your patches for other arches, please use a _IOW() macro here, not a "number".
>
> thanks,
>
> greg k-h



-- 
Ricardo Ribalda
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