From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jingoo Han Date: Mon, 03 Sep 2012 08:50:24 +0000 Subject: [PATCH] video: exynos_dp: replace link_status with link_align to check channel equalization Message-Id: <000001cd89b1$2852e3b0$78f8ab10$%han@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev@vger.kernel.org To check channel equalization, the value of LANE_ALIGN_STATUS_UPDATED is necessary in exynos_dp_channel_eq_ok(). Also, link_align includes this value. However, link_status does not include this value, so it makes the problem that channel equalization is failed during link training. Signed-off-by: Jingoo Han --- drivers/video/exynos/exynos_dp_core.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c index f57c915..cdc1398 100644 --- a/drivers/video/exynos/exynos_dp_core.c +++ b/drivers/video/exynos/exynos_dp_core.c @@ -587,7 +587,7 @@ static int exynos_dp_process_equalizer_training(struct exynos_dp_device *dp) dp->link_train.training_lane[lane] = training_lane; } - if (exynos_dp_channel_eq_ok(link_status, lane_count) = 0) { + if (exynos_dp_channel_eq_ok(link_align, lane_count) = 0) { /* traing pattern Set to Normal */ exynos_dp_training_pattern_dis(dp); -- 1.7.1