i2c-tegra-hv: Move call to add_numbered_adapter to end of probe

In kernel-3.18 the kernel thinks that the i2c adapter is
ready to be used as soon as i2c_add_numbered_adapter is
called. So we need to make sure that this is our last call
in probe.

Bug 200119646
VFND-202

Change-Id: I915e47dfb6c9efe0ac119b593656c809611ed23c
Signed-off-by: Arnab Basu <abasu@nvidia.com>
Reviewed-on: http://git-master/r/764787
Reviewed-on: http://git-master/r/1198240
Reviewed-on: http://git-master/r/1314818
Reviewed-by: Aniruddha Banerjee <aniruddhab@nvidia.com>
Tested-by: Aniruddha Banerjee <aniruddhab@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Timo Alho <talho@nvidia.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/i2c/busses/i2c-tegra-hv.c b/drivers/i2c/busses/i2c-tegra-hv.c
index 1f0170d96..58fb624a5 100644
--- a/drivers/i2c/busses/i2c-tegra-hv.c
+++ b/drivers/i2c/busses/i2c-tegra-hv.c
@@ -257,11 +257,6 @@ static int tegra_hv_i2c_probe(struct platform_device *pdev)
         else
                 i2c_dev->completion_timeout = TEGRA_I2C_TIMEOUT;
 
-        ret = i2c_add_numbered_adapter(&i2c_dev->adapter);
-        if (ret) {
-                dev_err(&pdev->dev, "Failed to add I2C adapter\n");
-                return ret;
-        }
         i2c_dev->base = res->start;
         init_completion(&i2c_dev->msg_complete);
 
@@ -297,6 +292,12 @@ static int tegra_hv_i2c_probe(struct platform_device *pdev)
                 }
         }
 
+        ret = i2c_add_numbered_adapter(&i2c_dev->adapter);
+        if (ret) {
+                dev_err(&pdev->dev, "Failed to add I2C adapter\n");
+                return ret;
+        }
+
         return 0;
 }