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[v2,1/3] drm/exynos: remove unnecessary read for phy configuration values

Message ID 1397989277-29602-2-git-send-email-rahul.sharma@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rahul Sharma April 20, 2014, 10:21 a.m. UTC 
From: Rahul Sharma <Rahul.Sharma@samsung.com>

Cleaning up unnecessary i2c read call after hdmiphy configuration.
This check is redundant since check for hdmiphy pll lock status
confirms the correct settings for phy.

Signed-off-by: Rahul Sharma <Rahul.Sharma@samsung.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c |   10 ----------
 1 file changed, 10 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index ef1cdd0..438eeda 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1517,7 +1517,6 @@  static void hdmiphy_conf_apply(struct hdmi_context *hdata)
 	const u8 *hdmiphy_data;
 	u8 buffer[32];
 	u8 operation[2];
-	u8 read_buffer[32] = {0, };
 	int ret;
 	int i;
 
@@ -1557,15 +1556,6 @@  static void hdmiphy_conf_apply(struct hdmi_context *hdata)
 		return;
 	}
 
-	ret = i2c_master_recv(hdata->hdmiphy_port, read_buffer, 32);
-	if (ret < 0) {
-		DRM_ERROR("failed to read hdmiphy config\n");
-		return;
-	}
-
-	for (i = 0; i < ret; i++)
-		DRM_DEBUG_KMS("hdmiphy[0x%02x] write[0x%02x] - "
-			"recv [0x%02x]\n", i, buffer[i], read_buffer[i]);
 }
 
 static void hdmi_conf_apply(struct hdmi_context *hdata)