From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Simek Subject: Re: [PATCH v3 2/2] serial: uartps: Change uart ID port allocation Date: Thu, 20 Sep 2018 13:43:05 +0200 Message-ID: References: <20180920113225.GA19956@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180920113225.GA19956@kroah.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Greg Kroah-Hartman , Michal Simek Cc: linux-kernel@vger.kernel.org, monstr@monstr.eu, Jiri Slaby , linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-serial@vger.kernel.org On 20.9.2018 13:32, Greg Kroah-Hartman wrote: > On Tue, Sep 18, 2018 at 04:57:59PM +0200, Michal Simek wrote: >> For IPs which have alias algorightm all the time using that alias and >> minor number. It means serial20 alias ends up as ttyPS20. >> >> If alias is not setup for probed IP instance the first unused position is >> used but that needs to be checked if it is really empty because another >> instance doesn't need to be probed at that time. of_alias_get_alias_list() >> fills alias bitmap which exactly shows which ID is free. >> If alias pointing to different not compatible IP, it is free to use. >> >> cdns_get_id() call is placed below structure allocation to simplify >> error path. >> >> Signed-off-by: Michal Simek >> --- >> >> Changes in v3: None >> Changes in v2: >> - Add handle of return value from of_alias_get_alias_list >> >> Needs to be applied on the top of >> https://lkml.org/lkml/2018/9/3/404 >> https://lkml.org/lkml/2018/9/3/400 (minor that's why just in case) >> >> Greg: Please apply it with >> "of: base: Introduce of_alias_get_alias_list() to check alias IDs >> Rob is ok with that. > > I don't have that patch, can you resend the whole series? done. M