From: Bjorn Helgaas <helgaas@kernel.org> To: Richard Zhu <hongxing.zhu@nxp.com> Cc: l.stach@pengutronix.de, bhelgaas@google.com, robh+dt@kernel.org, broonie@kernel.org, lorenzo.pieralisi@arm.com, jingoohan1@gmail.com, festevam@gmail.com, francesco.dolcini@toradex.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: Re: [PATCH v9 7/8] PCI: imx6: Move the phy driver callbacks to the proper places Date: Wed, 8 Jun 2022 13:57:54 -0500 [thread overview] Message-ID: <20220608185754.GA411026@bhelgaas> (raw) In-Reply-To: <1651801629-30223-8-git-send-email-hongxing.zhu@nxp.com> On Fri, May 06, 2022 at 09:47:08AM +0800, Richard Zhu wrote: > To make it more reasonable, move the phy_power_on/phy_init callbacks to > the proper places. > - move the phy_power_on() out of imx6_pcie_clk_enable(). > - move the phy_init() out of imx6_pcie_deassert_core_reset(). I'm not sure what "make it more reasonable" is telling me. In subject line and commit log, please say something more specific than "the proper places." It's probably more important to say where they are moving *to* than where they're moving *out of*. > In order to save power consumption, turn off the clocks and regulators when > the imx6_pcie_host_init() return error. Is the power savings the *reason* for this change? I can't tell from the commit log.
WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Helgaas <helgaas@kernel.org> To: Richard Zhu <hongxing.zhu@nxp.com> Cc: l.stach@pengutronix.de, bhelgaas@google.com, robh+dt@kernel.org, broonie@kernel.org, lorenzo.pieralisi@arm.com, jingoohan1@gmail.com, festevam@gmail.com, francesco.dolcini@toradex.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: Re: [PATCH v9 7/8] PCI: imx6: Move the phy driver callbacks to the proper places Date: Wed, 8 Jun 2022 13:57:54 -0500 [thread overview] Message-ID: <20220608185754.GA411026@bhelgaas> (raw) In-Reply-To: <1651801629-30223-8-git-send-email-hongxing.zhu@nxp.com> On Fri, May 06, 2022 at 09:47:08AM +0800, Richard Zhu wrote: > To make it more reasonable, move the phy_power_on/phy_init callbacks to > the proper places. > - move the phy_power_on() out of imx6_pcie_clk_enable(). > - move the phy_init() out of imx6_pcie_deassert_core_reset(). I'm not sure what "make it more reasonable" is telling me. In subject line and commit log, please say something more specific than "the proper places." It's probably more important to say where they are moving *to* than where they're moving *out of*. > In order to save power consumption, turn off the clocks and regulators when > the imx6_pcie_host_init() return error. Is the power savings the *reason* for this change? I can't tell from the commit log. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-06-08 18:58 UTC|newest] Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-06 1:47 [PATCH v9 0/8] PCI: imx6: refine codes and add compliance tests mode support Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-05-06 1:47 ` [PATCH v9 1/8] PCI: imx6: Encapsulate the clock enable into one standalone function Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 18:51 ` Bjorn Helgaas 2022-06-08 18:51 ` Bjorn Helgaas 2022-06-09 6:18 ` Hongxing Zhu 2022-06-09 6:18 ` Hongxing Zhu 2022-05-06 1:47 ` [PATCH v9 2/8] PCI: imx6: Add the error propagation from host_init Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 18:53 ` Bjorn Helgaas 2022-06-08 18:53 ` Bjorn Helgaas 2022-06-09 6:19 ` Hongxing Zhu 2022-06-09 6:19 ` Hongxing Zhu 2022-05-06 1:47 ` [PATCH v9 3/8] PCI: imx6: Move imx6_pcie_clk_disable() earlier Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 7:14 ` Lucas Stach 2022-06-08 7:14 ` Lucas Stach 2022-05-06 1:47 ` [PATCH v9 4/8] PCI: imx6: Disable iMX6QDL PCIe REF clock when disable PCIe clocks Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 7:18 ` Lucas Stach 2022-06-08 7:18 ` Lucas Stach 2022-05-06 1:47 ` [PATCH v9 5/8] PCI: imx6: Refine the regulator usage Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 7:26 ` Lucas Stach 2022-06-08 7:26 ` Lucas Stach 2022-06-09 6:17 ` Hongxing Zhu 2022-06-09 6:17 ` Hongxing Zhu 2022-06-09 7:47 ` Lucas Stach 2022-06-09 7:47 ` Lucas Stach 2022-06-09 7:54 ` Hongxing Zhu 2022-06-09 7:54 ` Hongxing Zhu 2022-06-08 18:54 ` Bjorn Helgaas 2022-06-08 18:54 ` Bjorn Helgaas 2022-06-09 6:19 ` Hongxing Zhu 2022-06-09 6:19 ` Hongxing Zhu 2022-06-09 17:20 ` Bjorn Helgaas 2022-06-09 17:20 ` Bjorn Helgaas 2022-06-10 7:09 ` Hongxing Zhu 2022-06-10 7:09 ` Hongxing Zhu 2022-05-06 1:47 ` [PATCH v9 6/8] PCI: imx6: Disable clocks and regulators after link is down Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 7:35 ` Lucas Stach 2022-06-08 7:35 ` Lucas Stach 2022-06-09 6:17 ` Hongxing Zhu 2022-06-09 6:17 ` Hongxing Zhu 2022-06-09 7:53 ` Francesco Dolcini 2022-06-09 7:53 ` Francesco Dolcini 2022-06-09 8:36 ` Hongxing Zhu 2022-06-09 8:36 ` Hongxing Zhu 2022-06-09 7:55 ` Lucas Stach 2022-06-09 7:55 ` Lucas Stach 2022-06-09 8:30 ` Hongxing Zhu 2022-06-09 8:30 ` Hongxing Zhu 2022-05-06 1:47 ` [PATCH v9 7/8] PCI: imx6: Move the phy driver callbacks to the proper places Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 7:44 ` Lucas Stach 2022-06-08 7:44 ` Lucas Stach 2022-06-09 6:18 ` Hongxing Zhu 2022-06-09 6:18 ` Hongxing Zhu 2022-06-08 18:57 ` Bjorn Helgaas [this message] 2022-06-08 18:57 ` Bjorn Helgaas 2022-06-09 6:20 ` Hongxing Zhu 2022-06-09 6:20 ` Hongxing Zhu 2022-06-09 16:25 ` Bjorn Helgaas 2022-06-09 16:25 ` Bjorn Helgaas 2022-06-10 6:51 ` Hongxing Zhu 2022-06-10 6:51 ` Hongxing Zhu 2022-05-06 1:47 ` [PATCH v9 8/8] PCI: imx6: Add compliance tests mode support Richard Zhu 2022-05-06 1:47 ` Richard Zhu 2022-06-08 7:48 ` Lucas Stach 2022-06-08 7:48 ` Lucas Stach 2022-06-09 6:18 ` Hongxing Zhu 2022-06-09 6:18 ` Hongxing Zhu
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