From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Fri, 16 Oct 2009 16:40:53 -0700 Subject: [PATCH 04/14] omap: Use ioremap in dmtimer.c In-Reply-To: <20091016233624.2463.26653.stgit@localhost> References: <20091016233624.2463.26653.stgit@localhost> Message-ID: <20091016234053.2463.45156.stgit@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Use ioremap in dmtimer.c Signed-off-by: Tony Lindgren --- arch/arm/plat-omap/dmtimer.c | 16 +++++++++------- 1 files changed, 9 insertions(+), 7 deletions(-) diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index d325b54..e4e848e 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -742,16 +742,17 @@ EXPORT_SYMBOL_GPL(omap_dm_timers_active); int __init omap_dm_timer_init(void) { struct omap_dm_timer *timer; - int i; + int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */ if (!(cpu_is_omap16xx() || cpu_class_is_omap2())) return -ENODEV; spin_lock_init(&dm_timer_lock); - if (cpu_class_is_omap1()) + if (cpu_class_is_omap1()) { dm_timers = omap1_dm_timers; - else if (cpu_is_omap24xx()) { + map_size = SZ_2K; + } else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; dm_source_names = omap2_dm_source_names; dm_source_clocks = omap2_dm_source_clocks; @@ -774,10 +775,11 @@ int __init omap_dm_timer_init(void) for (i = 0; i < dm_timer_count; i++) { timer = &dm_timers[i]; - if (cpu_class_is_omap1()) - timer->io_base = OMAP1_IO_ADDRESS(timer->phys_base); - else - timer->io_base = OMAP2_IO_ADDRESS(timer->phys_base); + + /* Static mapping, never released */ + timer->io_base = ioremap(timer->phys_base, map_size); + BUG_ON(!timer->io_base); + #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ defined(CONFIG_ARCH_OMAP4) if (cpu_class_is_omap2()) {