From: Greg KH <gregkh@suse.de>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: akpm@osdl.org, linuxppc-dev@ozlabs.org,
dbrownell@users.sourceforge.net,
linux-usb-devel@lists.sourceforge.net
Subject: Re: [PATCH 1/5] USB: Make usb_hcd_irq work for multi-role USB controllers w/ shared irq
Date: Fri, 23 Nov 2007 21:10:39 -0800 [thread overview]
Message-ID: <20071124051039.GA11029@suse.de> (raw)
In-Reply-To: <20071124002431.25361.23974.stgit@trillian.cg.shawcable.net>
On Fri, Nov 23, 2007 at 05:24:31PM -0700, Grant Likely wrote:
> From: Peter Korsgaard <peter.korsgaard@barco.com>
>
> Some multi-role (host/peripheral) USB controllers use a shared interrupt
> line for all parts of the chip. Export usb_hcd_irq so drivers can call it
> from their interrupt handler instead of duplicating code.
> Drivers pass an irqnum of 0 to usb_add_hcd to signal that the interrupt handler
> shouldn't be registerred by the core.
What about for platforms where irq 0 is a valid irq?
thanks,
greg k-h
next prev parent reply other threads:[~2007-11-24 5:09 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-24 0:24 [PATCH 0/5] Review request: Cypress c67x00 OTG controller Grant Likely
2007-11-24 0:24 ` [PATCH 1/5] USB: Make usb_hcd_irq work for multi-role USB controllers w/ shared irq Grant Likely
2007-11-24 5:10 ` Greg KH [this message]
2007-11-24 17:03 ` [linux-usb-devel] " Alan Cox
2007-11-24 17:15 ` Grant Likely
2007-11-24 17:50 ` David Brownell
2007-11-24 19:06 ` David Brownell
2007-11-24 19:28 ` Grant Likely
2007-11-24 0:24 ` [PATCH 2/5] USB: Add Cypress c67x00 low level interface code Grant Likely
2007-11-24 19:39 ` David Brownell
2007-11-24 0:24 ` [PATCH 3/5] USB: add Cypress c67x00 OTG controller core driver Grant Likely
2007-11-24 0:24 ` [PATCH 4/5] USB: add Cypress c67x00 OTG controller HCD driver Grant Likely
2007-11-24 3:56 ` [linux-usb-devel] " Alan Stern
2007-11-24 0:24 ` [PATCH 5/5] USB: Add Cypress c67x00 OTG controller driver to Kconfig and Makefiles Grant Likely
2007-11-24 20:12 ` David Brownell
2007-11-24 20:20 ` Grant Likely
2007-11-24 21:03 ` David Brownell
2007-11-24 21:13 ` Grant Likely
2007-11-24 17:57 ` [PATCH 0/5] Review request: Cypress c67x00 OTG controller David Brownell
2007-11-24 19:27 ` Grant Likely
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