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authorJon Hunter2012-06-05 19:34:57 +0200
committerTony Lindgren2012-06-14 11:39:47 +0200
commit6615975bc58a1234bd401a7ff231dae85631fd58 (patch)
treeb914fe87fc136aba2b23c166b540b8cf973adfe0 /arch/arm/plat-omap/dmtimer.c
parentARM: OMAP: Remove timer function pointer for context loss counter (diff)
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ARM: OMAP: Add flag to indicate if a timer needs a manual reset
For OMAP1 devices, it is necessary to perform a manual reset of the timer. Currently, this is indicating by setting the "needs_manual_reset" variable in the platform data. Instead of using an extra variable to indicate this add a new timer capabilities flag to indicate this and remove the "needs_manual_reset" member from the platform data. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/dmtimer.c')
-rw-r--r--arch/arm/plat-omap/dmtimer.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 7875eefd0474..e3e22b3dc5c2 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -135,7 +135,6 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer)
int omap_dm_timer_prepare(struct omap_dm_timer *timer)
{
- struct dmtimer_platform_data *pdata = timer->pdev->dev.platform_data;
int ret;
timer->fclk = clk_get(&timer->pdev->dev, "fck");
@@ -145,7 +144,7 @@ int omap_dm_timer_prepare(struct omap_dm_timer *timer)
return -EINVAL;
}
- if (pdata->needs_manual_reset)
+ if (timer->capability & OMAP_TIMER_NEEDS_RESET)
omap_dm_timer_reset(timer);
ret = omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ);
@@ -363,13 +362,11 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_start);
int omap_dm_timer_stop(struct omap_dm_timer *timer)
{
unsigned long rate = 0;
- struct dmtimer_platform_data *pdata;
if (unlikely(!timer))
return -EINVAL;
- pdata = timer->pdev->dev.platform_data;
- if (!pdata->needs_manual_reset)
+ if (!(timer->capability & OMAP_TIMER_NEEDS_RESET))
rate = clk_get_rate(timer->fclk);
__omap_dm_timer_stop(timer, timer->posted, rate);
@@ -694,7 +691,7 @@ static int __devinit omap_dm_timer_probe(struct platform_device *pdev)
timer->capability = pdata->timer_capability;
/* Skip pm_runtime_enable for OMAP1 */
- if (!pdata->needs_manual_reset) {
+ if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
pm_runtime_enable(&pdev->dev);
pm_runtime_irq_safe(&pdev->dev);
}