clk: ti: clkctrl: Fix failed to enable error with double udelay timeout

[linux.git] / drivers / clk / ti / clkctrl.c

diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 975995eea15cb51d64100e625f6b433c34998998..b0c0690a5a121ab35b173bc26a40c4720a2d18a1 100644 (file)
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -100,11 +100,12 @@ static bool _omap4_is_timeout(union omap4_timeout *time, u32 timeout)
         * can be from a timer that requires pm_runtime access, which
         * will eventually bring us here with timekeeping_suspended,
         * during both suspend entry and resume paths. This happens
-        * at least on am43xx platform.
+        * at least on am43xx platform. Account for flakeyness
+        * with udelay() by multiplying the timeout value by 2.
         */
        if (unlikely(_early_timeout || timekeeping_suspended)) {
                if (time->cycles++ < timeout) {
-                       udelay(1);
+                       udelay(1 * 2);
                        return false;
                }
        } else {