> -----Original Message-----
> From: Varadarajan, Charulatha
> Sent: Tuesday, December 07, 2010 11:16 AM
> To: DebBarma, Tarun Kanti
> Cc: linux-omap@xxxxxxxxxxxxxxx; Gopinath, Thara
> Subject: Re: [PATCH v5 8/12] OMAP2+: dmtimer: convert to platform devices
>
> Tarun,
>
> On Tue, Dec 7, 2010 at 05:14, Tarun Kanti DebBarma <tarun.kanti@xxxxxx>
> wrote:
> > Add routines to converts dmtimers to platform devices. The device data
> > is obtained from hwmod database of respective platform and is registered
> > to device model after successful binding to driver. It also provides
> > provision to access timers during early boot when pm_runtime framework
> > is not completely up and running.
> >
> > Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@xxxxxx>
> > Signed-off-by: Thara Gopinath <thara@xxxxxx>
> > Reviewed-by: Cousson, Benoit <b-cousson@xxxxxx>
> > Reviewed-by: Varadarajan, Charulatha <charu@xxxxxx>
> > ---
> > arch/arm/mach-omap2/Makefile | 2 +-
> > arch/arm/mach-omap2/dmtimer.c | 174
> +++++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 175 insertions(+), 1 deletions(-)
> > create mode 100644 arch/arm/mach-omap2/dmtimer.c
> >
>
> <<snip>>
>
> > +/**
> > + * omap_timer_init - build and register timer device with an
> > + * associated timer hwmod
> > + * @oh: timer hwmod pointer to be used to build timer device
> > + * @user: parameter that can be passed from calling hwmod API
> > + *
> > + * Called by omap_hwmod_for_each_by_class to register each of the timer
> > + * devices present in the system. The number of timer devices is known
> > + * by parsing through the hwmod database for a given class name. At the
> > + * end of function call memory is allocated for timer device and it is
> > + * registered to the framework ready to be proved by the driver.
> > + */
> > +static int __init omap_timer_init(struct omap_hwmod *oh, void *user)
> > +{
> > + int id;
> > + int ret = 0;
> > + char *name = "omap_timer";
> > + struct dmtimer_platform_data *pdata;
> > + struct omap_device *od;
> > +
> > + pr_debug("%s: %s\n", __func__, oh->name);
> > +
> > + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
> > + if (!pdata) {
> > + pr_err("%s: No memory for [%s]\n", __func__, oh->name);
> > + return -ENOMEM;
> > + }
> > +
> > + if (user)
>
> Check for the value of "user".
Ok.
>
> > + pdata->is_early_init = 1;
> > + else
> > + pdata->is_early_init = 0;
> > +
> > + /* hook clock set/get functions */
> > + pdata->set_timer_src = omap2_dm_timer_set_src;
> > +
>
> <<snip>>
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