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-rw-r--r--src/cpu/samsung/exynos5420/dp.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cpu/samsung/exynos5420/dp.c b/src/cpu/samsung/exynos5420/dp.c
index b6f83b6519..c1fa17a9c6 100644
--- a/src/cpu/samsung/exynos5420/dp.c
+++ b/src/cpu/samsung/exynos5420/dp.c
@@ -845,7 +845,7 @@ static unsigned int exynos_dp_config_video(struct edp_device_info *edp_info)
exynos_dp_start_video();
if (edp_info->video_info.master_mode == 0) {
- retry_cnt = 100;
+ retry_cnt = 500;
while (retry_cnt) {
ret = exynos_dp_is_video_stream_on();
if (ret != EXYNOS_DP_SUCCESS) {
@@ -857,7 +857,10 @@ static unsigned int exynos_dp_config_video(struct edp_device_info *edp_info)
printk(BIOS_DEBUG, "DP video stream is on\n");
break;
}
- mdelay(5);
+ /* this is a cheap operation, involving some register
+ * reads, and no AUX channel IO. A ms. delay is fine.
+ */
+ mdelay(1);
}
}