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From: Timur Tabi <timur-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: Sinan Kaya <okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	cov-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Dan Williams
	<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver
Date: Tue, 3 Nov 2015 08:26:12 -0600	[thread overview]
Message-ID: <5638C404.1020805@codeaurora.org> (raw)
In-Reply-To: <4010471.Nu3L6CWPWG@wuerfel>

Arnd Bergmann wrote:
> If you change the order in the Makefile, the management driver should
> always get probed first if both are built-in. When the driver is a
> loadable module, the ordering should work because of the way that the
> modules are loaded.

This sounds like something that should be commented in the Makefile. 
Even if you use -EPROBE_DEFER and you re-order the Makefile only so that 
it's less likely to be a problem, that's still worthy of a comment.

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, hosted by The Linux Foundation.
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WARNING: multiple messages have this Message-ID (diff)
From: Timur Tabi <timur@codeaurora.org>
To: Sinan Kaya <okaya@codeaurora.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
	dmaengine@vger.kernel.org, cov@codeaurora.org, jcm@redhat.com,
	Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>,
	Vinod Koul <vinod.koul@intel.com>,
	Dan Williams <dan.j.williams@intel.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver
Date: Tue, 3 Nov 2015 08:26:12 -0600	[thread overview]
Message-ID: <5638C404.1020805@codeaurora.org> (raw)
In-Reply-To: <4010471.Nu3L6CWPWG@wuerfel>

Arnd Bergmann wrote:
> If you change the order in the Makefile, the management driver should
> always get probed first if both are built-in. When the driver is a
> loadable module, the ordering should work because of the way that the
> modules are loaded.

This sounds like something that should be commented in the Makefile. 
Even if you use -EPROBE_DEFER and you re-order the Makefile only so that 
it's less likely to be a problem, that's still worthy of a comment.

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, hosted by The Linux Foundation.

  reply	other threads:[~2015-11-03 14:26 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-30  3:08 [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver Sinan Kaya
2015-10-30  3:08 ` Sinan Kaya
2015-10-30  3:08 ` [PATCH 2/2] dma: add Qualcomm Technologies HIDMA channel driver Sinan Kaya
2015-10-30  8:01   ` kbuild test robot
2015-10-30  8:01     ` kbuild test robot
2015-10-30 10:24   ` Arnd Bergmann
2015-10-30 21:42     ` Sinan Kaya
2015-10-30 21:42       ` Sinan Kaya
     [not found]       ` <5633E442.3010003-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 21:55         ` Timur Tabi
2015-10-30 21:55           ` Timur Tabi
     [not found]           ` <5633E744.6040202-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 22:47             ` Arnd Bergmann
2015-10-30 22:47               ` Arnd Bergmann
2015-10-30 22:28       ` Arnd Bergmann
2015-10-30 22:36         ` Timur Tabi
2015-10-30 22:50           ` Arnd Bergmann
2015-10-31  1:53         ` Sinan Kaya
2015-11-01 18:50         ` Sinan Kaya
2015-11-01 18:50           ` Sinan Kaya
     [not found]           ` <56365F0D.6010508-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-11-01 20:21             ` Timur Tabi
2015-11-01 20:21               ` Timur Tabi
     [not found]               ` <56367433.60806-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-11-01 20:27                 ` Sinan Kaya
2015-11-01 20:27                   ` Sinan Kaya
2015-11-02 16:33             ` Arnd Bergmann
2015-11-02 16:33               ` Arnd Bergmann
2015-11-02 19:21               ` Sinan Kaya
     [not found]                 ` <5637B7C1.2070200-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-11-02 20:55                   ` Arnd Bergmann
2015-11-02 20:55                     ` Arnd Bergmann
2015-11-03  5:29                     ` Sinan Kaya
2015-11-03 10:43                       ` Arnd Bergmann
2015-11-03 21:07                         ` Sinan Kaya
2015-11-03 21:07                           ` Sinan Kaya
2015-11-03 21:10                           ` Arnd Bergmann
     [not found]   ` <1446174501-8870-2-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30  8:07     ` kbuild test robot
2015-10-30  8:07       ` kbuild test robot
2015-10-30 14:50     ` Mark Rutland
2015-10-30 14:50       ` Mark Rutland
2015-10-31  4:27       ` Sinan Kaya
2015-10-30  4:34 ` [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver kbuild test robot
2015-10-30  4:34   ` kbuild test robot
     [not found]   ` <1446174501-8870-1-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30  4:34     ` [PATCH] dma: fix platform_no_drv_owner.cocci warnings kbuild test robot
2015-10-30  4:34       ` kbuild test robot
2015-10-30 15:00     ` [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver Mark Rutland
2015-10-30 15:00       ` Mark Rutland
2015-10-30 17:59       ` Andy Shevchenko
2015-10-30 17:59         ` Andy Shevchenko
     [not found]         ` <CAHp75VdHxGC841cFY3M+ujZKSX04nT4+7gc3iKsgwzLRC4AYWQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-30 18:08           ` Sinan Kaya
2015-10-30 18:08             ` Sinan Kaya
2015-10-30 18:18             ` Mark Rutland
     [not found]             ` <5633B207.5030505-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 18:18               ` Andy Shevchenko
2015-10-30 18:18                 ` Andy Shevchenko
2015-10-30 18:25                 ` Mark Rutland
2015-10-30 18:25                   ` Mark Rutland
2015-10-30 18:40                   ` Andy Shevchenko
2015-10-30 18:40                     ` Andy Shevchenko
     [not found]                     ` <CAHp75Vd-z22XJboxQ=CMxDQ9UaTatbCmpAPLO0jPM0FwJadBOg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-30 18:48                       ` Sinan Kaya
2015-10-30 18:48                         ` Sinan Kaya
     [not found]                         ` <5633BB66.3070505-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 19:01                           ` Mark Rutland
2015-10-30 19:01                             ` Mark Rutland
2015-10-30 20:08                             ` Al Stone
     [not found]                               ` <5633CE23.7060303-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-10-30 20:15                                 ` Andy Shevchenko
2015-10-30 20:15                                   ` Andy Shevchenko
2015-10-30 20:18                                   ` Mark Rutland
     [not found]                                   ` <CAHp75VcQ6r2FGqsP2mtnv95etCGJmeQ=T7aKSB5H3cvwhdSbDw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-31  3:33                                     ` Jon Masters
2015-10-31  3:33                                       ` Jon Masters
2015-10-31 17:34                                       ` Sinan Kaya
2015-10-30 19:36                   ` Sinan Kaya
2015-10-31 17:11       ` Sinan Kaya
2015-10-30  9:34 ` Arnd Bergmann
2015-10-31  6:51   ` Sinan Kaya
2015-10-31  6:51     ` Sinan Kaya
2015-10-31 12:53     ` Timur Tabi
2015-10-31 12:53     ` Timur Tabi
2015-11-02 21:30     ` Arnd Bergmann
2015-11-03  4:45       ` Sinan Kaya
2015-11-03  4:45         ` Sinan Kaya
2015-11-03 12:42         ` Arnd Bergmann
2015-11-03 14:26           ` Timur Tabi [this message]
2015-11-03 14:26             ` Timur Tabi
2015-11-04  1:04           ` Sinan Kaya
2015-11-04  1:04             ` Sinan Kaya

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