drm/exynos: remove unnecessary read for phy configuration values
authorRahul Sharma <Rahul.Sharma@samsung.com>
Sun, 20 Apr 2014 10:21:15 +0000 (15:51 +0530)
committerInki Dae <daeinki@gmail.com>
Sun, 1 Jun 2014 17:07:07 +0000 (02:07 +0900)
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>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_hdmi.c

index 9c406da07cd4b390c1fee5fc2c1f554cdc0ac427..256e47252edf678faf0076a5c704de070ca26214 100644 (file)
@@ -1490,7 +1490,6 @@ 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;
 
@@ -1530,15 +1529,6 @@ 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)