All of lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: Pavel Machek <pavel@ucw.cz>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <peterz@infradead.org>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Trilok Soni <soni.trilok@gmail.com>,
	Brian Swetland <swetland@google.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	m.szyprowski@samsung.com, t.fujak@samsung.com,
	kyungmin.park@samsung.com, David Brownell <david-b@pacbell.net>,
	Daniel Ribeiro <drwyrm@gmail.com>,
	arve@android.com, Barry Song <21cnbao@gmail.com>
Subject: Re: [RFC patch 2/3] genirq: Add buslock support for irq chips on slow busses
Date: Fri, 14 Aug 2009 12:20:49 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.00.0908141220190.1283@localhost.localdomain> (raw)
In-Reply-To: <20090814101739.GA32418@elf.ucw.cz>

On Fri, 14 Aug 2009, Pavel Machek wrote:
> > +extern void disable_slowbus_irq(unsigned int irq);
> > +extern void enable_slowbus_irq(unsigned int irq);
> > +
> 
> AFAICT this means that driver would need to know what kind of IRQ it
> is hooked to, right? That will lead to some ugly code in drivers that
> can handle both normal and slowbus irqs, right?

Are there such drivers in reality ?

Thanks,

	tglx

  reply	other threads:[~2009-08-14 10:21 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-13 19:40 [RFC patch 0/3] Support for irq chips on slow busses (i2c, spi) Thomas Gleixner
2009-08-13 19:40 ` [RFC patch 1/3] genirq: Add oneshot support Thomas Gleixner
2009-08-13 19:40 ` [RFC patch 2/3] genirq: Add buslock support for irq chips on slow busses Thomas Gleixner
2009-08-14  8:50   ` Peter Zijlstra
2009-08-14  9:03     ` Thomas Gleixner
2009-08-14  9:18       ` Ingo Molnar
2009-08-14  9:29         ` Peter Zijlstra
2009-08-14  9:59         ` Thomas Gleixner
2009-08-14 10:17   ` Pavel Machek
2009-08-14 10:20     ` Thomas Gleixner [this message]
2009-08-14 10:30       ` Pavel Machek
2009-08-14 11:20       ` Mark Brown
2009-08-15  9:55         ` Ingo Molnar
2009-08-15 11:37           ` Thomas Gleixner
2009-08-15 14:29             ` Ingo Molnar
2009-08-13 19:40 ` [RFC patch 3/3] genirq: Support nested threaded irq handling Thomas Gleixner

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=alpine.LFD.2.00.0908141220190.1283@localhost.localdomain \
    --to=tglx@linutronix.de \
    --cc=21cnbao@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=arve@android.com \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=david-b@pacbell.net \
    --cc=dmitry.torokhov@gmail.com \
    --cc=drwyrm@gmail.com \
    --cc=jy0922.shim@samsung.com \
    --cc=kyungmin.park@samsung.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=mingo@elte.hu \
    --cc=pavel@ucw.cz \
    --cc=peterz@infradead.org \
    --cc=soni.trilok@gmail.com \
    --cc=swetland@google.com \
    --cc=t.fujak@samsung.com \
    --cc=torvalds@linux-foundation.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.