diff --git a/drivers/char/hw_random/msm_rng.c b/drivers/char/hw_random/msm_rng.c
index 7f6bf24a03fe..d2cf7ff73855 100644
--- a/drivers/char/hw_random/msm_rng.c
+++ b/drivers/char/hw_random/msm_rng.c
@@ -41,8 +41,8 @@
 #define MAX_HW_FIFO_DEPTH 16                     /* FIFO is 16 words deep */
 #define MAX_HW_FIFO_SIZE (MAX_HW_FIFO_DEPTH * 4) /* FIFO is 32 bits wide  */
 
-#define RETRY_MAX_CNT		5	/* max retry times to read register */
-#define RETRY_DELAY_INTERVAL	440	/* retry delay interval in us */
+#define RETRY_MAX_CNT		500	/* max retry times to read register */
+#define RETRY_DELAY_INTERVAL	6	/* retry delay interval in us */
 
 struct msm_rng_device {
 	struct platform_device *pdev;