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From: tj@kernel.org (Tejun Heo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 09/13] sata: ahci: export ahci_do_hardreset() locally
Date: Thu, 19 Jan 2017 04:52:29 -0800	[thread overview]
Message-ID: <20170119125229.GA16438@mtj.duckdns.org> (raw)
In-Reply-To: <CAMpxmJULuF3cB7+Vy_qeWkTjooHvx8yk70w59Q=XNd0aAREcuw@mail.gmail.com>

On Thu, Jan 19, 2017 at 11:55:24AM +0100, Bartosz Golaszewski wrote:
> 2017-01-18 19:28 GMT+01:00 Tejun Heo <tj@kernel.org>:
> > Hello, Bartosz.
> >
> > On Wed, Jan 18, 2017 at 02:19:57PM +0100, Bartosz Golaszewski wrote:
> >> We need a way to retrieve the information about the online state of
> >> the link in the ahci-da850 driver.
> >>
> >> Create a new function: ahci_do_hardreset() which is called from
> >> ahci_hardreset() for backwards compatibility, but has an additional
> >> argument: 'online' - which can be used to check if the link is online
> >> after this function returns.
> >
> > Please just add @online to ahci_hardreset() and update the callers.
> > Other than that, the sata changes look good to me.
> >
> 
> Are you sure? There are 23 places in drivers/ata/ where the .hardreset
> callback is assigned. I'd prefer not to change the drivers I can't
> test. Besides all other **reset callbacks take three arguments -
> should we really only change one of them for a single driver's needs?

Ah, didn't realize this was the callback, sorry.  What you did is
perfect.  Please disregard my comment.

Thanks.

-- 
tejun

  reply	other threads:[~2017-01-19 12:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-18 13:19 [PATCH v3 00/13] ARM: da850-lcdk: add SATA support Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 01/13] devicetree: bindings: add bindings for ahci-da850 Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 02/13] ARM: davinci_all_defconfig: enable SATA modules Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 03/13] ARM: davinci: add a clock lookup entry for the SATA clock Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 04/13] sata: ahci-da850: get the sata clock using a connection id Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 05/13] ARM: davinci: da850: add con_id for the SATA clock Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 06/13] ARM: davinci: da850: model the SATA refclk Bartosz Golaszewski
2017-01-18 17:26   ` David Lechner
2017-01-19 11:18     ` Bartosz Golaszewski
2017-01-19 13:31     ` Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 07/13] sata: ahci-da850: add device tree match table Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 08/13] sata: ahci-da850: implement a workaround for the softreset quirk Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 09/13] sata: ahci: export ahci_do_hardreset() locally Bartosz Golaszewski
2017-01-18 18:28   ` Tejun Heo
2017-01-19 10:55     ` Bartosz Golaszewski
2017-01-19 12:52       ` Tejun Heo [this message]
2017-01-18 13:19 ` [PATCH v3 10/13] sata: ahci-da850: add a workaround for controller instability Bartosz Golaszewski
2017-01-18 13:19 ` [PATCH v3 11/13] sata: ahci-da850: un-hardcode the MPY bits Bartosz Golaszewski
2017-01-18 13:20 ` [PATCH v3 12/13] ARM: dts: da850: add the SATA node Bartosz Golaszewski
2017-01-18 13:20 ` [PATCH v3 13/13] ARM: dts: da850-lcdk: enable " Bartosz Golaszewski

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