From: jason@lakedaemon.net (Jason Cooper)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: Kirkwood: Support basic hotplug for PCI-E
Date: Mon, 7 Jan 2013 11:11:13 -0500 [thread overview]
Message-ID: <20130107161113.GG5075@titan.lakedaemon.net> (raw)
In-Reply-To: <20121121182528.GA12715@obsidianresearch.com>
On Wed, Nov 21, 2012 at 11:25:28AM -0700, Jason Gunthorpe wrote:
> Unconditionally register the PCI-E bus, even if the link is currently
> down. When the link is brought up the bus can be scanned through
> /sys/bus/pci/rescan or otherwise. Since the HW has no interrupt for
> link up, userspace will have to take care of the timing.
>
> An earlier version of this was contingent on CONFIG_HOTPLUG, but
> that is being removed from the kernel.
>
> This also fixes printing the link up/down message to be displayed
> on one line (structured logging broke this?)
>
> Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
> ---
> arch/arm/mach-kirkwood/pcie.c | 10 +++-------
> 1 files changed, 3 insertions(+), 7 deletions(-)
Applied to mvebu/drivers.
thx,
Jason.
prev parent reply other threads:[~2013-01-07 16:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-21 18:25 [PATCH] ARM: Kirkwood: Support basic hotplug for PCI-E Jason Gunthorpe
2012-11-21 18:35 ` Jason Cooper
2012-11-21 18:47 ` Jason Gunthorpe
2012-11-21 18:56 ` Jason Cooper
2012-11-21 19:02 ` Andrew Lunn
2012-11-21 19:19 ` Jason Gunthorpe
2013-01-07 16:11 ` Jason Cooper [this message]
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