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Date: Thu, 18 Feb 2016 18:39:26 +0100 From: Gregory CLEMENT <gregory.clement@...e-electrons.com> To: Tejun Heo <tj@...nel.org>, Hans de Goede <hdegoede@...hat.com> Cc: Andrew Lunn <andrew@...n.ch>, Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, arm@...nel.org, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, Jonathan Corbet <corbet@....net>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org, Jason Cooper <jason@...edaemon.net>, linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org, Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org, Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>, linux-arm-kernel@...ts.infradead.org, Lior Amsalem <alior@...vell.com>, Nadav Haklai <nadavh@...vell.com>, Omri Itach <omrii@...vell.com> Subject: Re: [PATCH v4 04/12] ata: ahci_mvebu: add support for Armada 3700 variant Hi Tejun and Hans, On mar., févr. 16 2016, Gregory CLEMENT <gregory.clement@...e-electrons.com> wrote: > From: Lior Amsalem <alior@...vell.com> > > The main difference in the new Armada 3700 is that no address > decoding needs to take place in the driver probe. > > [gregory.clement@...e-electrons.com: reformulate the commit log] > > Signed-off-by: Lior Amsalem <alior@...vell.com> > Reviewed-by: Nadav Haklai <nadavh@...vell.com> > Tested-by: Nadav Haklai <nadavh@...vell.com> > Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com> I took care of the arm related part of the series, but I will let you apply this patch in the sata subsystem once you have reviewed it. But if for any reason you preferred that I took it through mvebu just tell me. Thanks, Gregory > --- > drivers/ata/ahci_mvebu.c | 14 +++++++++----- > 1 file changed, 9 insertions(+), 5 deletions(-) > > diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c > index f7a7fa81740e..de7128d81e9c 100644 > --- a/drivers/ata/ahci_mvebu.c > +++ b/drivers/ata/ahci_mvebu.c > @@ -112,12 +112,15 @@ static int ahci_mvebu_probe(struct platform_device *pdev) > if (rc) > return rc; > > - dram = mv_mbus_dram_info(); > - if (!dram) > - return -ENODEV; > + if (of_device_is_compatible(pdev->dev.of_node, > + "marvell,armada-380-ahci")) { > + dram = mv_mbus_dram_info(); > + if (!dram) > + return -ENODEV; > > - ahci_mvebu_mbus_config(hpriv, dram); > - ahci_mvebu_regret_option(hpriv); > + ahci_mvebu_mbus_config(hpriv, dram); > + ahci_mvebu_regret_option(hpriv); > + } > > rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info, > &ahci_platform_sht); > @@ -133,6 +136,7 @@ disable_resources: > > static const struct of_device_id ahci_mvebu_of_match[] = { > { .compatible = "marvell,armada-380-ahci", }, > + { .compatible = "marvell,armada-3700-ahci", }, > { }, > }; > MODULE_DEVICE_TABLE(of, ahci_mvebu_of_match); > -- > 2.5.0 > -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com
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