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-rw-r--r--arch/c6x/platforms/timer64.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c
index 783415861dae..03c03c249191 100644
--- a/arch/c6x/platforms/timer64.c
+++ b/arch/c6x/platforms/timer64.c
@@ -215,9 +215,17 @@ void __init timer64_init(void)
/* If there is a device state control, save the ID. */
err = of_property_read_u32(np, "ti,dscr-dev-enable", &val);
- if (!err)
+ if (!err) {
timer64_devstate_id = val;
+ /*
+ * It is necessary to enable the timer block here because
+ * the TIMER_DIVISOR macro needs to read a timer register
+ * to get the divisor.
+ */
+ dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_ENABLED);
+ }
+
pr_debug("%s: Timer irq=%d.\n", np->full_name, cd->irq);
clockevents_calc_mult_shift(cd, c6x_core_freq / TIMER_DIVISOR, 5);