From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2 09/12] ARM: OMAP2+: usb_host_fs: add custom setup_preprogram for usb_host_fs (fsusb)
Date: Mon, 11 Jun 2012 01:03:42 -0700 [thread overview]
Message-ID: <20120611080341.GA12766@atomide.com> (raw)
In-Reply-To: <20120611074854.GG6845@arwen.pp.htv.fi>
* Felipe Balbi <balbi@ti.com> [120611 00:55]:
> Hi,
>
> On Mon, Jun 11, 2012 at 12:41:33AM -0700, Tony Lindgren wrote:
> > > > This should be "static inline int fsusb_reset_host_controller" as it's
> > > > in a header.
> > >
> > > why is it even in a header ? Only hwmod_fsusb_preprogram() will use it
> > > anyway.
> >
> > Well ideally it would be something that any OHCI driver can use for
> > it's reset, and whatever bus code can also call to reset and idle
> > for the unused devices that don't have the driver compiled in. Got
> > any better suggestions where to place it? I could be a generic
> > ohci_reset function in some header?
>
> maybe create <linux/usb/ohci.h> ? Then, while doing that, move register
> definitions to this new header too... Something like:
>
> $ mv drivers/usb/host/ohci.h include/linux/usb/
> $ sed -i 's/\"ohci.h\"/<linux/usb/ohci.h>/g' $(git ls-files)
>
> then add your ohci_reset() function...
Hmm but then again it's pointless to export the all the ohci registers
as that will lead to misuse outside drivers/usb.. Sounds like just
defining the reset register is safest option here.
> > I don't want to have driver specific code under arch/arm/*omap*/* as
> > the bus level code should not need to know anything about the driver
> > specific registers.
>
> I see.
Regards,
Tony
next prev parent reply other threads:[~2012-06-11 8:03 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-11 0:45 [PATCHv2 00/12] ARM: OMAP: core/hwmod: first set of fixes for 3.5-rc Paul Walmsley
2012-06-11 0:45 ` [PATCHv2 01/12] ARM: OMAP: PM: Lock clocks list while generating summary Paul Walmsley
2012-06-11 0:45 ` [PATCHv2 02/12] ARM: OMAP2+: hwmod code/data: fix 32K sync timer Paul Walmsley
2012-06-14 16:47 ` Cousson, Benoit
2012-06-14 18:04 ` Paul Walmsley
2012-06-14 20:13 ` Cousson, Benoit
2012-06-15 0:18 ` Paul Walmsley
2012-06-15 13:28 ` Cousson, Benoit
2012-07-04 12:48 ` Paul Walmsley
2012-07-04 12:53 ` Paul Walmsley
2012-07-04 14:27 ` Kevin Hilman
2012-07-04 14:53 ` Paul Walmsley
2012-07-04 16:14 ` Benoit Cousson
2012-07-04 16:41 ` Tero Kristo
2012-07-04 16:43 ` Benoit Cousson
2012-07-04 19:02 ` Paul Walmsley
2012-07-04 16:57 ` Benoit Cousson
2012-07-04 18:59 ` Paul Walmsley
2012-07-05 22:06 ` Kevin Hilman
2012-07-04 16:01 ` Benoit Cousson
2012-07-04 19:05 ` Paul Walmsley
2012-06-11 0:46 ` [PATCHv2 03/12] ARM: OMAP4+: hwmod: fix issue causing IPs not going back to Smart-Standby Paul Walmsley
2012-06-11 0:46 ` [PATCHv2 04/12] ARM: OMAP4: hwmod data: fix 32k sync timer idle modes Paul Walmsley
2012-06-11 9:31 ` Cousson, Benoit
2012-06-13 17:22 ` Paul Walmsley
2012-06-11 0:46 ` [PATCHv2 05/12] ARM: OMAP2+: hwmod: add setup_preprogram hook Paul Walmsley
2012-06-11 0:46 ` [PATCHv2 06/12] ARM: OMAP2+: hwmod: add flag to prevent hwmod code from touching IP block during init Paul Walmsley
2012-06-11 0:46 ` [PATCHv2 07/12] ARM: OMAP4+: AESS: enable internal auto-gating during initial setup Paul Walmsley
2012-06-11 6:29 ` Tony Lindgren
2012-06-14 9:49 ` Paul Walmsley
2012-06-14 9:59 ` Tony Lindgren
2012-06-11 0:46 ` [PATCHv2 08/12] ARM: OMAP4: hwmod data: add SL2IF hardreset line Paul Walmsley
2012-06-14 12:55 ` Cousson, Benoit
2012-06-14 17:09 ` Paul Walmsley
2012-06-14 21:07 ` Cousson, Benoit
2012-06-14 23:02 ` Paul Walmsley
2012-06-15 9:11 ` Cousson, Benoit
2012-06-11 0:46 ` [PATCHv2 09/12] ARM: OMAP2+: usb_host_fs: add custom setup_preprogram for usb_host_fs (fsusb) Paul Walmsley
2012-06-11 6:34 ` Tony Lindgren
2012-06-11 7:13 ` Felipe Balbi
2012-06-11 7:41 ` Tony Lindgren
2012-06-11 7:48 ` Felipe Balbi
2012-06-11 8:03 ` Tony Lindgren [this message]
2012-06-11 9:12 ` Felipe Balbi
2012-06-11 0:46 ` [PATCHv2 10/12] ARM: OMAP2+: CM: increase the module disable timeout Paul Walmsley
2012-06-11 0:46 ` [PATCHv2 11/12] ARM: OMAP4: clock data: add clockdomains for clocks used as main clocks Paul Walmsley
2012-06-11 16:28 ` Cousson, Benoit
2012-06-11 16:59 ` Paul Walmsley
2012-06-11 20:15 ` Cousson, Benoit
2012-06-11 0:46 ` [PATCHv2 12/12] ARM: OMAP4: hwmod data: do not enable or reset the McPDM during kernel init Paul Walmsley
2012-06-11 9:54 ` Cousson, Benoit
2012-10-30 4:05 ` Paul Walmsley
2012-10-30 7:41 ` Péter Ujfalusi
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