From: Ajay Kumar <ajaykumar.rs@samsung.com>
To: linux-fbdev@vger.kernel.org
Subject: [PATCH 1/2] video: exynos_dp: remove redundant parameters
Date: Wed, 07 Nov 2012 10:53:01 +0000 [thread overview]
Message-ID: <1352286744-22588-1-git-send-email-ajaykumar.rs@samsung.com> (raw)
This patch cleans up few redundant parameters keeping
the same functionality intact.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
---
drivers/video/exynos/exynos_dp_core.c | 14 +++++---------
drivers/video/exynos/exynos_dp_core.h | 9 ++-------
drivers/video/exynos/exynos_dp_reg.c | 23 +++++++++--------------
3 files changed, 16 insertions(+), 30 deletions(-)
diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index d55470e..f62778c 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -752,19 +752,15 @@ static int exynos_dp_set_link_train(struct exynos_dp_device *dp,
return retval;
}
-static int exynos_dp_config_video(struct exynos_dp_device *dp,
- struct video_info *video_info)
+static int exynos_dp_config_video(struct exynos_dp_device *dp)
{
int retval = 0;
int timeout_loop = 0;
int done_count = 0;
- exynos_dp_config_video_slave_mode(dp, video_info);
+ exynos_dp_config_video_slave_mode(dp);
- exynos_dp_set_video_color_format(dp, video_info->color_depth,
- video_info->color_space,
- video_info->dynamic_range,
- video_info->ycbcr_coeff);
+ exynos_dp_set_video_color_format(dp);
if (exynos_dp_get_pll_lock_status(dp) = PLL_UNLOCKED) {
dev_err(dp->dev, "PLL is not locked yet.\n");
@@ -937,7 +933,7 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev)
exynos_dp_set_link_bandwidth(dp, dp->video_info->link_rate);
exynos_dp_init_video(dp);
- ret = exynos_dp_config_video(dp, dp->video_info);
+ ret = exynos_dp_config_video(dp);
if (ret) {
dev_err(&pdev->dev, "unable to config video\n");
return ret;
@@ -1003,7 +999,7 @@ static int exynos_dp_resume(struct device *dev)
exynos_dp_set_link_bandwidth(dp, dp->video_info->link_rate);
exynos_dp_init_video(dp);
- exynos_dp_config_video(dp, dp->video_info);
+ exynos_dp_config_video(dp);
return 0;
}
diff --git a/drivers/video/exynos/exynos_dp_core.h b/drivers/video/exynos/exynos_dp_core.h
index 57b8a65..1e646d7 100644
--- a/drivers/video/exynos/exynos_dp_core.h
+++ b/drivers/video/exynos/exynos_dp_core.h
@@ -107,11 +107,7 @@ u32 exynos_dp_get_lane3_link_training(struct exynos_dp_device *dp);
void exynos_dp_reset_macro(struct exynos_dp_device *dp);
void exynos_dp_init_video(struct exynos_dp_device *dp);
-void exynos_dp_set_video_color_format(struct exynos_dp_device *dp,
- u32 color_depth,
- u32 color_space,
- u32 dynamic_range,
- u32 ycbcr_coeff);
+void exynos_dp_set_video_color_format(struct exynos_dp_device *dp);
int exynos_dp_is_slave_video_stream_clock_on(struct exynos_dp_device *dp);
void exynos_dp_set_video_cr_mn(struct exynos_dp_device *dp,
enum clock_recovery_m_value_type type,
@@ -121,8 +117,7 @@ void exynos_dp_set_video_timing_mode(struct exynos_dp_device *dp, u32 type);
void exynos_dp_enable_video_master(struct exynos_dp_device *dp, bool enable);
void exynos_dp_start_video(struct exynos_dp_device *dp);
int exynos_dp_is_video_stream_on(struct exynos_dp_device *dp);
-void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp,
- struct video_info *video_info);
+void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp);
void exynos_dp_enable_scrambling(struct exynos_dp_device *dp);
void exynos_dp_disable_scrambling(struct exynos_dp_device *dp);
diff --git a/drivers/video/exynos/exynos_dp_reg.c b/drivers/video/exynos/exynos_dp_reg.c
index 3f5ca8a..db4975d 100644
--- a/drivers/video/exynos/exynos_dp_reg.c
+++ b/drivers/video/exynos/exynos_dp_reg.c
@@ -1034,24 +1034,20 @@ void exynos_dp_init_video(struct exynos_dp_device *dp)
writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_8);
}
-void exynos_dp_set_video_color_format(struct exynos_dp_device *dp,
- u32 color_depth,
- u32 color_space,
- u32 dynamic_range,
- u32 ycbcr_coeff)
+void exynos_dp_set_video_color_format(struct exynos_dp_device *dp)
{
u32 reg;
/* Configure the input color depth, color space, dynamic range */
- reg = (dynamic_range << IN_D_RANGE_SHIFT) |
- (color_depth << IN_BPC_SHIFT) |
- (color_space << IN_COLOR_F_SHIFT);
+ reg = (dp->video_info->dynamic_range << IN_D_RANGE_SHIFT) |
+ (dp->video_info->color_depth << IN_BPC_SHIFT) |
+ (dp->video_info->color_space << IN_COLOR_F_SHIFT);
writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_2);
/* Set Input Color YCbCr Coefficients to ITU601 or ITU709 */
reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_3);
reg &= ~IN_YC_COEFFI_MASK;
- if (ycbcr_coeff)
+ if (dp->video_info->ycbcr_coeff)
reg |= IN_YC_COEFFI_ITU709;
else
reg |= IN_YC_COEFFI_ITU601;
@@ -1178,8 +1174,7 @@ int exynos_dp_is_video_stream_on(struct exynos_dp_device *dp)
return 0;
}
-void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp,
- struct video_info *video_info)
+void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp)
{
u32 reg;
@@ -1190,17 +1185,17 @@ void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp,
reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
reg &= ~INTERACE_SCAN_CFG;
- reg |= (video_info->interlaced << 2);
+ reg |= (dp->video_info->interlaced << 2);
writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
reg &= ~VSYNC_POLARITY_CFG;
- reg |= (video_info->v_sync_polarity << 1);
+ reg |= (dp->video_info->v_sync_polarity << 1);
writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
reg &= ~HSYNC_POLARITY_CFG;
- reg |= (video_info->h_sync_polarity << 0);
+ reg |= (dp->video_info->h_sync_polarity << 0);
writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
reg = AUDIO_MODE_SPDIF_MODE | VIDEO_MODE_SLAVE_MODE;
--
1.7.0.4
next reply other threads:[~2012-11-07 10:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-07 10:53 Ajay Kumar [this message]
2012-11-08 0:54 ` [PATCH 1/2] video: exynos_dp: remove redundant parameters Jingoo Han
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=1352286744-22588-1-git-send-email-ajaykumar.rs@samsung.com \
--to=ajaykumar.rs@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).