From: "John W. Linville" <linville@tuxdriver.com>
To: "Rafał Miłecki" <zajec5@gmail.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
Hauke Mehrtens <hauke@hauke-m.de>,
Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH 2/2] bcma: use separated function to initialize bus on SoC
Date: Thu, 4 Sep 2014 14:07:20 -0400 [thread overview]
Message-ID: <20140904180720.GJ3467@tuxdriver.com> (raw)
In-Reply-To: <CACna6ryHXMbzsS_Knf_5WqtanyAyXTETHAw2Mm8h8y2bNsZ-_A@mail.gmail.com>
On Thu, Sep 04, 2014 at 08:04:47PM +0200, Rafał Miłecki wrote:
> On 4 September 2014 19:38, John W. Linville <linville@tuxdriver.com> wrote:
> > On Mon, Sep 01, 2014 at 11:11:07PM +0200, Rafał Miłecki wrote:
> >> This is required to split SoC bus init into two phases. The later one
> >> (which includes scanning) should be called when kalloc is available.
> >>
> >> Cc: Ralf Baechle <ralf@linux-mips.org>
> >> Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
> >> ---
> >> John: please note this patch touches arch/mips/bcm47xx/setup.c
> >>
> >> This patches is a first step of simplifying MIPS booting process on
> >> Broadcom SoCs. My research described in:
> >> > Booting bcm47xx (bcma & stuff), sharing code with bcm53xx
> >> e-mail thread explained how we could get rid of all these early scanning
> >> tricks. The main idea is to postpone bus initialization a bit and use
> >> all standard calls then. So far we were doing it so early we had to
> >> avoid kalloc.
> >> ---
> >> arch/mips/bcm47xx/setup.c | 4 ++++
> >> drivers/bcma/host_soc.c | 11 +++++++++--
> >> include/linux/bcma/bcma_soc.h | 1 +
> >> 3 files changed, 14 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
> >> index 2b63e7e..fff6ed4 100644
> >> --- a/arch/mips/bcm47xx/setup.c
> >> +++ b/arch/mips/bcm47xx/setup.c
> >> @@ -202,6 +202,10 @@ static void __init bcm47xx_register_bcma(void)
> >>
> >> err = bcma_host_soc_register(&bcm47xx_bus.bcma);
> >> if (err)
> >> + panic("Failed to register BCMA bus (err %d)", err);
> >> +
> >> + err = bcma_host_soc_init(&bcm47xx_bus.bcma);
> >> + if (err)
> >> panic("Failed to initialize BCMA bus (err %d)", err);
> >>
> >> bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
> >
> > This hunk looks wrong. Is it missing indentation? Or should a line
> > be removed at the top?
>
> I've just downloaded & applied this patchset on top of wireless-next
> successfully... Did you merge something extra from net-next maybe?
I'm looking at the patch itself. But I think I misread it...
--
John W. Linville Someday the world will need a hero, and you
linville@tuxdriver.com might be all we have. Be ready.
next prev parent reply other threads:[~2014-09-04 18:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-01 21:11 [PATCH 1/2] bcma: move bus struct setup into early part of host specific code Rafał Miłecki
2014-09-01 21:11 ` [PATCH 2/2] bcma: use separated function to initialize bus on SoC Rafał Miłecki
2014-09-03 19:54 ` Hauke Mehrtens
2014-09-04 17:38 ` John W. Linville
2014-09-04 18:04 ` Rafał Miłecki
2014-09-04 18:07 ` John W. Linville [this message]
2014-09-03 19:48 ` [PATCH 1/2] bcma: move bus struct setup into early part of host specific code Hauke Mehrtens
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140904180720.GJ3467@tuxdriver.com \
--to=linville@tuxdriver.com \
--cc=hauke@hauke-m.de \
--cc=linux-wireless@vger.kernel.org \
--cc=ralf@linux-mips.org \
--cc=zajec5@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).