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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-pci@vger.kernel.org,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
	Gregory Clement <gregory.clement@free-electrons.com>,
	Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
	linux-arm-kernel@lists.infradead.org,
	Maen Suleiman <maen@marvell.com>,
	Lior Amsalem <alior@marvell.com>
Subject: Re: [PATCHv5 08/11] ARM: pci: add ->add_bus() and ->remove_bus() hooks to hw_pci
Date: Fri, 26 Jul 2013 10:13:05 +0200	[thread overview]
Message-ID: <20130726101305.22a5c892@skate> (raw)
In-Reply-To: <20130725165659.GB27802@dhcp-172-17-186-34.nvidia.com>

Dear Thierry Reding,

On Thu, 25 Jul 2013 09:57:00 -0700, Thierry Reding wrote:
> On Mon, Jul 15, 2013 at 01:52:44PM +0200, Thomas Petazzoni wrote:
> > Some PCI drivers may need to adjust the pci_bus structure after it has
> > been allocated by the Linux PCI core. The PCI core allows
> > architectures to implement the pcibios_add_bus() and
> > pcibios_remove_bus() for this purpose. This commit therefore extends
> > the hw_pci and pci_sys_data structures of the ARM PCI core to allow
> > PCI drivers to register ->add_bus() and ->remove_bus() in hw_pci,
> > which will get called when a bus is added or removed from the system.
> > 
> > This will be used for example by the Marvell PCIe driver to connect a
> > particular PCI bus with its corresponding MSI chip to handle Message
> > Signaled Interrupts.
> > 
> > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> > Reviewed-by: Thierry Reding <thierry.reding@gmail.com>
> > ---
> >  arch/arm/include/asm/mach/pci.h |  4 ++++
> >  arch/arm/kernel/bios32.c        | 16 ++++++++++++++++
> >  2 files changed, 20 insertions(+)
> 
> Hi Russell,
> 
> Can we have your Acked-by on this patch so that it can be moved to a
> stable branch along with some of the other patches in this branch that
> both Marvell and Tegra PCIe drivers need?

I've pinged Russell a few times about this patch already, but haven't
received feedback from him. Do you think I can just go ahead and submit
the patch to Russell's patch system, after fixing the minor nits you
mentioned?

Thanks,

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

WARNING: multiple messages have this Message-ID (diff)
From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv5 08/11] ARM: pci: add ->add_bus() and ->remove_bus() hooks to hw_pci
Date: Fri, 26 Jul 2013 10:13:05 +0200	[thread overview]
Message-ID: <20130726101305.22a5c892@skate> (raw)
In-Reply-To: <20130725165659.GB27802@dhcp-172-17-186-34.nvidia.com>

Dear Thierry Reding,

On Thu, 25 Jul 2013 09:57:00 -0700, Thierry Reding wrote:
> On Mon, Jul 15, 2013 at 01:52:44PM +0200, Thomas Petazzoni wrote:
> > Some PCI drivers may need to adjust the pci_bus structure after it has
> > been allocated by the Linux PCI core. The PCI core allows
> > architectures to implement the pcibios_add_bus() and
> > pcibios_remove_bus() for this purpose. This commit therefore extends
> > the hw_pci and pci_sys_data structures of the ARM PCI core to allow
> > PCI drivers to register ->add_bus() and ->remove_bus() in hw_pci,
> > which will get called when a bus is added or removed from the system.
> > 
> > This will be used for example by the Marvell PCIe driver to connect a
> > particular PCI bus with its corresponding MSI chip to handle Message
> > Signaled Interrupts.
> > 
> > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> > Reviewed-by: Thierry Reding <thierry.reding@gmail.com>
> > ---
> >  arch/arm/include/asm/mach/pci.h |  4 ++++
> >  arch/arm/kernel/bios32.c        | 16 ++++++++++++++++
> >  2 files changed, 20 insertions(+)
> 
> Hi Russell,
> 
> Can we have your Acked-by on this patch so that it can be moved to a
> stable branch along with some of the other patches in this branch that
> both Marvell and Tegra PCIe drivers need?

I've pinged Russell a few times about this patch already, but haven't
received feedback from him. Do you think I can just go ahead and submit
the patch to Russell's patch system, after fixing the minor nits you
mentioned?

Thanks,

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

  reply	other threads:[~2013-07-26  8:13 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-15 11:52 [PATCHv5 00/11] MSI support for Marvell EBU PCIe driver Thomas Petazzoni
2013-07-15 11:52 ` Thomas Petazzoni
2013-07-15 11:52 ` [PATCHv5 01/11] irqdomain: add irq_alloc_mapping() function Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-16  8:31   ` Thomas Petazzoni
2013-07-16  8:31     ` Thomas Petazzoni
2013-07-28  4:11   ` Grant Likely
2013-07-28  4:11     ` Grant Likely
2013-07-15 11:52 ` [PATCHv5 02/11] PCI: use weak functions for MSI arch-specific functions Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-25 18:37   ` Thierry Reding
2013-07-25 18:37     ` Thierry Reding
2013-07-25 18:37     ` Thierry Reding
2013-07-25 20:27   ` Bjorn Helgaas
2013-07-25 20:27     ` Bjorn Helgaas
2013-07-25 20:27     ` Bjorn Helgaas
2013-07-15 11:52 ` [PATCHv5 03/11] PCI: remove ARCH_SUPPORTS_MSI kconfig option Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52 ` [PATCHv5 04/11] PCI: Introduce new MSI chip infrastructure Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-25 18:40   ` Thierry Reding
2013-07-25 18:40     ` Thierry Reding
2013-07-25 20:26   ` Bjorn Helgaas
2013-07-25 20:26     ` Bjorn Helgaas
2013-07-15 11:52 ` [PATCHv5 05/11] of: pci: add registry of MSI chips Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 16:12   ` Rob Herring
2013-07-15 16:12     ` Rob Herring
2013-07-28  4:33     ` Grant Likely
2013-07-28  4:33       ` Grant Likely
2013-07-28 14:27       ` Thomas Petazzoni
2013-07-28 14:27         ` Thomas Petazzoni
2013-07-29  6:54         ` Thierry Reding
2013-07-29  6:54           ` Thierry Reding
2013-07-29 12:26           ` Thomas Petazzoni
2013-07-29 12:26             ` Thomas Petazzoni
2013-07-29 12:58             ` Thierry Reding
2013-07-29 12:58               ` Thierry Reding
2013-07-29 13:04               ` Thomas Petazzoni
2013-07-29 13:04                 ` Thomas Petazzoni
2013-08-01  9:17               ` Thomas Petazzoni
2013-08-01  9:17                 ` Thomas Petazzoni
2013-07-31 15:14             ` Thomas Petazzoni
2013-07-31 15:14               ` Thomas Petazzoni
2013-07-15 11:52 ` [PATCHv5 06/11] irqchip: armada-370-xp: properly request resources Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52 ` [PATCHv5 07/11] irqchip: armada-370-xp: implement MSI support Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52 ` [PATCHv5 08/11] ARM: pci: add ->add_bus() and ->remove_bus() hooks to hw_pci Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-16  8:29   ` Thomas Petazzoni
2013-07-16  8:29     ` Thomas Petazzoni
2013-07-25 16:53   ` Thierry Reding
2013-07-25 16:53     ` Thierry Reding
2013-08-07  9:13     ` Thomas Petazzoni
2013-08-07  9:13       ` Thomas Petazzoni
2013-08-07 13:37       ` Thierry Reding
2013-08-07 13:37         ` Thierry Reding
2013-08-07 15:06         ` Thomas Petazzoni
2013-08-07 15:06           ` Thomas Petazzoni
2013-07-25 16:57   ` Thierry Reding
2013-07-25 16:57     ` Thierry Reding
2013-07-26  8:13     ` Thomas Petazzoni [this message]
2013-07-26  8:13       ` Thomas Petazzoni
2013-07-26 11:49       ` Jason Cooper
2013-07-26 11:49         ` Jason Cooper
2013-07-26 22:46     ` Russell King - ARM Linux
2013-07-26 22:46       ` Russell King - ARM Linux
2013-07-29 12:31       ` Thierry Reding
2013-07-29 12:31         ` Thierry Reding
2013-07-15 11:52 ` [PATCHv5 09/11] ARM: mvebu: the MPIC now provides MSI controller features Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52 ` [PATCHv5 10/11] PCI: mvebu: add support for MSI Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 11:52 ` [PATCHv5 11/11] ARM: mvebu: link PCIe controllers to the MSI controller Thomas Petazzoni
2013-07-15 11:52   ` Thomas Petazzoni
2013-07-15 15:34 ` [PATCHv5 00/11] MSI support for Marvell EBU PCIe driver Stephen Warren
2013-07-15 15:34   ` Stephen Warren
2013-07-15 16:27   ` Thierry Reding
2013-07-15 16:27     ` Thierry Reding
2013-07-16  8:33     ` Thomas Petazzoni
2013-07-16  8:33       ` Thomas Petazzoni
2013-07-16 21:05       ` Thierry Reding
2013-07-16 21:05         ` Thierry Reding
2013-07-16 21:43         ` Thomas Petazzoni
2013-07-16 21:43           ` Thomas Petazzoni
2013-07-23  0:30           ` Bjorn Helgaas
2013-07-23  0:30             ` Bjorn Helgaas
2013-07-15 17:33   ` Jason Cooper
2013-07-15 17:33     ` Jason Cooper
2013-07-16  8:43   ` Thomas Petazzoni
2013-07-16  8:43     ` Thomas Petazzoni
2013-07-16 13:15     ` Jason Cooper
2013-07-16 13:15       ` Jason Cooper
2013-07-16 13:39       ` Thomas Petazzoni
2013-07-16 13:39         ` Thomas Petazzoni
2013-07-25 18:49         ` Thierry Reding
2013-07-25 18:49           ` Thierry Reding
2013-07-25 19:02           ` Jason Cooper
2013-07-25 19:02             ` Jason Cooper

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