From: Jingoo Han <jg1.han@samsung.com>
To: linux-fbdev@vger.kernel.org
Subject: [PATCH 2/2] video: exynos_dp: move setting analog parameter and interrupt to after sw reset
Date: Thu, 23 Aug 2012 10:55:13 +0000 [thread overview]
Message-ID: <000b01cd811d$c5890b60$509b2220$%han@samsung.com> (raw)
SW reset sets DP TX to initial value, so configurations for analog parameter
and interrupt are not set properly. Therefore, exynos_dp_init_analog_param()
and exynos_dp_init_interrupt() should be moved to after sw reset is called,
in order to set these values properly.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/exynos/exynos_dp_core.c | 3 +++
drivers/video/exynos/exynos_dp_reg.c | 3 ---
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index c6c016a..8113698 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -29,6 +29,9 @@ static int exynos_dp_init_dp(struct exynos_dp_device *dp)
exynos_dp_swreset(dp);
+ exynos_dp_init_analog_param(dp);
+ exynos_dp_init_interrupt(dp);
+
/* SW defined function Normal operation */
exynos_dp_enable_sw_function(dp);
diff --git a/drivers/video/exynos/exynos_dp_reg.c b/drivers/video/exynos/exynos_dp_reg.c
index e29497b..9a862f5 100644
--- a/drivers/video/exynos/exynos_dp_reg.c
+++ b/drivers/video/exynos/exynos_dp_reg.c
@@ -148,9 +148,6 @@ void exynos_dp_reset(struct exynos_dp_device *dp)
writel(0x2, dp->reg_base + EXYNOS_DP_M_AUD_GEN_FILTER_TH);
writel(0x00000101, dp->reg_base + EXYNOS_DP_SOC_GENERAL_CTL);
-
- exynos_dp_init_analog_param(dp);
- exynos_dp_init_interrupt(dp);
}
void exynos_dp_swreset(struct exynos_dp_device *dp)
--
1.7.1
next reply other threads:[~2012-08-23 10:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-23 10:55 Jingoo Han [this message]
2012-08-23 20:50 ` [PATCH 2/2] video: exynos_dp: move setting analog parameter and interrupt to after sw reset Florian Tobias Schandinat
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='000b01cd811d$c5890b60$509b2220$%han@samsung.com' \
--to=jg1.han@samsung.com \
--cc=linux-fbdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).