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-rw-r--r--arch/arm/mach-omap2/timer.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 7d67d21..760a026 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -225,6 +225,7 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
struct device_node *np;
struct omap_hwmod *oh;
struct resource irq, mem;
+ struct clk *src;
int r = 0;
if (of_have_populated_dt()) {
@@ -279,24 +280,24 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
/* After the dmtimer is using hwmod these clocks won't be needed */
timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh));
if (IS_ERR(timer->fclk))
- return -ENODEV;
+ return PTR_ERR(timer->fclk);
+
+ src = clk_get(NULL, fck_source);
+ if (IS_ERR(src))
+ return PTR_ERR(src);
- /* FIXME: Need to remove hard-coded test on timer ID */
- if (gptimer_id != 12) {
- struct clk *src;
-
- src = clk_get(NULL, fck_source);
- if (IS_ERR(src)) {
- r = -EINVAL;
- } else {
- r = clk_set_parent(timer->fclk, src);
- if (r < 0)
- pr_warn("%s: %s cannot set source\n",
- __func__, oh->name);
+ if (clk_get_parent(timer->fclk) != src) {
+ r = clk_set_parent(timer->fclk, src);
+ if (r < 0) {
+ pr_warn("%s: %s cannot set source\n", __func__,
+ oh->name);
clk_put(src);
+ return r;
}
}
+ clk_put(src);
+
omap_hwmod_setup_one(oh_name);
omap_hwmod_enable(oh);
__omap_dm_timer_init_regs(timer);