ARM: OMAP2: drop redundant pending write check for gptimer

omap_dm_timer_write_reg() already waits for pending writes to complete,
so the extra wait in omap_dm_timer_set_load() is superfluous.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Richard Woodruff <r-woodruff2@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 737564c..08028f6 100644 (file)
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -539,10 +539,6 @@ void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
        omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
        omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
 
-       /* REVISIT: hw feature, ttgr overtaking tldr? */
-       while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)))
-               cpu_relax();
-
        omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
 }