diff options
| -rw-r--r-- | src/cpu/samsung/exynos5420/dp.c | 7 |
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); } } |