From: Mark Rutland <mark.rutland@arm.com> To: Lee Jones <lee.jones@linaro.org> Cc: "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "alexandre.torgue@st.com" <alexandre.torgue@st.com>, Kishon Vijay Abraham I <kishon@ti.com> Subject: Re: [PATCH 4/4] phy: miphy365x: Provide support for the MiPHY356x Generic PHY Date: Wed, 5 Mar 2014 07:55:48 +0000 [thread overview] Message-ID: <20140305075548.GG20016@e106331-lin.cambridge.arm.com> (raw) In-Reply-To: <1392377036-12816-4-git-send-email-lee.jones@linaro.org> On Fri, Feb 14, 2014 at 11:23:56AM +0000, Lee Jones wrote: > The MiPHY365x is a Generic PHY which can serve various SATA or PCIe > devices. It has 2 ports which it can use for either; both SATA, both > PCIe or one of each in any configuration. > > Cc: Kishon Vijay Abraham I <kishon@ti.com> > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > drivers/phy/Kconfig | 10 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-miphy365x.c | 614 ++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 625 insertions(+) > create mode 100644 drivers/phy/phy-miphy365x.c [...] > +enum miphy_sata_gen { > + SATA_GEN1 = 1, > + SATA_GEN2, > + SATA_GEN3 > +}; It would be nice to have a comment here that these values are ABI and cannot change. [...] > +static struct phy *miphy365x_phy_xlate(struct device *dev, > + struct of_phandle_args *args) > +{ > + struct miphy365x_dev *state = dev_get_drvdata(dev); > + u8 port = args->args[0]; > + u8 type = args->args[1]; In case of a bad dt, it would be nice to check args->arg_count == 2. ALso, we throw away the top 24 bits, which may have been set erroneously. If we want to make use of those in future we should test they are clear here to force people to do the right thing. Otherwise, this looks fine to me. With those additions: Acked-by: Mark Rutland <mark.rutland@arm.com> Cheers, Mark.
WARNING: multiple messages have this Message-ID (diff)
From: mark.rutland@arm.com (Mark Rutland) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/4] phy: miphy365x: Provide support for the MiPHY356x Generic PHY Date: Wed, 5 Mar 2014 07:55:48 +0000 [thread overview] Message-ID: <20140305075548.GG20016@e106331-lin.cambridge.arm.com> (raw) In-Reply-To: <1392377036-12816-4-git-send-email-lee.jones@linaro.org> On Fri, Feb 14, 2014 at 11:23:56AM +0000, Lee Jones wrote: > The MiPHY365x is a Generic PHY which can serve various SATA or PCIe > devices. It has 2 ports which it can use for either; both SATA, both > PCIe or one of each in any configuration. > > Cc: Kishon Vijay Abraham I <kishon@ti.com> > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > drivers/phy/Kconfig | 10 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-miphy365x.c | 614 ++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 625 insertions(+) > create mode 100644 drivers/phy/phy-miphy365x.c [...] > +enum miphy_sata_gen { > + SATA_GEN1 = 1, > + SATA_GEN2, > + SATA_GEN3 > +}; It would be nice to have a comment here that these values are ABI and cannot change. [...] > +static struct phy *miphy365x_phy_xlate(struct device *dev, > + struct of_phandle_args *args) > +{ > + struct miphy365x_dev *state = dev_get_drvdata(dev); > + u8 port = args->args[0]; > + u8 type = args->args[1]; In case of a bad dt, it would be nice to check args->arg_count == 2. ALso, we throw away the top 24 bits, which may have been set erroneously. If we want to make use of those in future we should test they are clear here to force people to do the right thing. Otherwise, this looks fine to me. With those additions: Acked-by: Mark Rutland <mark.rutland@arm.com> Cheers, Mark.
next prev parent reply other threads:[~2014-03-05 7:56 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-02-14 11:23 [PATCH 1/4] phy: miphy365x: Add Device Tree bindings for the MiPHY365x Lee Jones 2014-02-14 11:23 ` Lee Jones 2014-02-14 11:23 ` Lee Jones 2014-02-14 11:23 ` [PATCH 2/4] phy: miphy365x: Add MiPHY365x header file for DT x Driver defines Lee Jones 2014-02-14 11:23 ` Lee Jones 2014-02-14 11:23 ` Lee Jones 2014-03-05 7:35 ` Mark Rutland 2014-03-05 7:35 ` Mark Rutland 2014-03-05 7:35 ` Mark Rutland 2014-02-14 11:23 ` [PATCH 3/4] ARM: DT: STi: Add DT node for MiPHY365x Lee Jones 2014-02-14 11:23 ` Lee Jones 2014-03-01 18:43 ` Kishon Vijay Abraham I 2014-03-01 18:43 ` Kishon Vijay Abraham I 2014-03-01 18:43 ` Kishon Vijay Abraham I 2014-03-05 7:42 ` Mark Rutland 2014-03-05 7:42 ` Mark Rutland 2014-03-05 7:42 ` Mark Rutland 2014-02-14 11:23 ` [PATCH 4/4] phy: miphy365x: Provide support for the MiPHY356x Generic PHY Lee Jones 2014-02-14 11:23 ` Lee Jones 2014-02-25 10:51 ` Lee Jones 2014-02-25 10:51 ` Lee Jones 2014-03-05 7:55 ` Mark Rutland [this message] 2014-03-05 7:55 ` Mark Rutland 2014-05-19 14:21 ` Kishon Vijay Abraham I 2014-05-19 14:21 ` Kishon Vijay Abraham I 2014-05-19 16:41 ` Lee Jones 2014-05-19 16:41 ` Lee Jones 2014-03-05 7:34 ` [PATCH 1/4] phy: miphy365x: Add Device Tree bindings for the MiPHY365x Mark Rutland 2014-03-05 7:34 ` Mark Rutland 2014-03-05 7:34 ` Mark Rutland 2014-03-05 8:40 ` Lee Jones 2014-03-05 8:40 ` Lee Jones 2014-03-05 8:40 ` Lee Jones 2014-03-05 9:12 ` Lee Jones 2014-03-05 9:12 ` Lee Jones 2014-03-05 9:12 ` Lee Jones 2014-03-10 16:22 ` [PATCH v2 " Lee Jones 2014-03-10 16:22 ` Lee Jones 2014-03-12 11:13 ` Mark Rutland 2014-03-12 11:13 ` Mark Rutland 2014-03-12 11:13 ` Mark Rutland -- strict thread matches above, loose matches on Subject: below -- 2014-05-22 13:53 [RESEND 0/4] phy: Introduce support for MiPHY365x Lee Jones 2014-05-22 13:53 ` [PATCH 4/4] phy: miphy365x: Provide support for the MiPHY356x Generic PHY Lee Jones 2014-05-22 13:53 ` Lee Jones 2014-04-29 7:21 [PATCH 0/4] phy: Introduce support for MiPHY365x Lee Jones 2014-04-29 7:21 ` [PATCH 4/4] phy: miphy365x: Provide support for the MiPHY356x Generic PHY Lee Jones 2014-04-29 7:21 ` Lee Jones 2014-03-12 13:14 [PATCH 0/4] phy: Introduce support for MiPHY365x Lee Jones 2014-03-12 13:14 ` [PATCH 4/4] phy: miphy365x: Provide support for the MiPHY356x Generic PHY Lee Jones 2014-03-12 13:14 ` Lee Jones 2014-02-12 16:03 [PATCH 1/4] phy: miphy365x: Add Device Tree bindings for the MiPHY365x Lee Jones 2014-02-12 16:03 ` [PATCH 4/4] phy: miphy365x: Provide support for the MiPHY356x Generic PHY Lee Jones 2014-02-12 16:03 ` Lee Jones 2014-02-12 16:54 ` Mark Rutland 2014-02-12 16:54 ` Mark Rutland 2014-02-13 10:47 ` Lee Jones 2014-02-13 10:47 ` Lee Jones 2014-02-13 6:53 ` Kishon Vijay Abraham I 2014-02-13 6:53 ` Kishon Vijay Abraham I 2014-02-13 10:29 ` Lee Jones 2014-02-13 10:29 ` Lee Jones
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