Paul, > -----Original Message----- > From: Paul Walmsley [mailto:paul@xxxxxxxxx] > Sent: Wednesday, February 23, 2011 12:42 PM > To: linux-omap@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: Tony Lindgren; Kevin Hilman; Santosh Shilimkar; BenoÄt Cousson > Subject: [PATCH 8/8] OMAP2+: clockevent: late-init GPTIMER > clockevent hwmodright before timer init > > Late-initialize the GPTIMER hwmod used for the clockevent source > immediately > before it is used. This avoids the need to late-initialize all of > the hwmods > until the boot process is further along. (In general, we want to > defer > as much as possible until late in the boot process.) > > Signed-off-by: Paul Walmsley <paul@xxxxxxxxx> > Cc: BenoÄt Cousson <b-cousson@xxxxxx> > Cc: Tony Lindgren <tony@xxxxxxxxxxx> > Cc: Kevin Hilman <khilman@xxxxxx> > Cc: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > --- > arch/arm/mach-omap2/timer-gp.c | 8 +++++++- > 1 files changed, 7 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach- > omap2/timer-gp.c > index 0fc550e..a4e51a2 100644 > --- a/arch/arm/mach-omap2/timer-gp.c > +++ b/arch/arm/mach-omap2/timer-gp.c > @@ -40,10 +40,11 @@ > #include <plat/dmtimer.h> > #include <asm/localtimer.h> > #include <asm/sched_clock.h> > +#include <plat/common.h> > > #include "timer-gp.h" > +#include <plat/omap_hwmod.h> > > -#include <plat/common.h> > > /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */ > #define MAX_GPTIMER_ID 12 > @@ -133,9 +134,13 @@ static void __init > omap2_gp_clockevent_init(void) > { > u32 tick_rate; > int src; > + const char *clockevent_hwmod_name; > > inited = 1; > > + clockevent_hwmod_name = (gptimer_id == 12) ? "timer12" : > "timer1"; > + omap_hwmod_late_init_one(clockevent_hwmod_name); > + Do we need above hard-coding ? This takes away flexibility of choosing system timer from board files, right ? Am I missing something here? > gptimer = omap_dm_timer_request_specific(gptimer_id); > BUG_ON(gptimer == NULL); > gptimer_wakeup = gptimer; > @@ -250,6 +255,7 @@ static void __init omap2_gp_timer_init(void) > BUG_ON(!twd_base); > } > #endif > + > omap_dm_timer_init(); > > omap2_gp_clockevent_init(); > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
