From mboxrd@z Thu Jan 1 00:00:00 1970 From: randy.dunlap@oracle.com (Randy Dunlap) Date: Wed, 11 Aug 2010 20:23:09 -0000 Subject: [PATCH] Documentation about RS485 serial communications Message-ID: <77d8ceaa-53b7-4bd2-b3ca-cd825fb61ce8@default> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ----- Original Message ----- From: claudio@evidence.eu.com To: randy.dunlap at oracle.com Sent: Wednesday, August 11, 2010 12:59:08 PM GMT -08:00 US/Canada Pacific Subject: Re: [PATCH] Documentation about RS485 serial communications Hi Randy, thank you for the feedback. [...] > > TIOC[SG]RS485 are #defined in , so > #include > here and/or below (in userspace program). > I noticed that for some architectures (e.g., cris) these ioctls are defined also in arch/cris/include/asm/ioctls.h, and with different values with respect to the values defined on asm-generic/ioctls.h. Therefore, I wasn't completely sure that the values defined in asm-generic are being used in every driver... ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Oh, OK, I see. Thanks for the info. ~Randy