UPSTREAM: drm/i915/intel_i2c: reduce verbosity of some messages

Some of these messages can be hit when userspace tries to probe the i2c
with nothing connected or if the driver code tries to do the same.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48248
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 56fa6d6ff76c7700f8dd131bee9ffa6c3c06dcd4)

Change-Id: Id8cf2e57682cba499f9d755f06b6c920c5144109
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>

diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index e249160..e04255e 100644 (file)
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -383,7 +383,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
         */
        if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0,
                     10)) {
-               DRM_INFO("GMBUS [%s] timed out waiting for idle\n",
+               DRM_DEBUG_KMS("GMBUS [%s] timed out waiting for idle\n",
                         adapter->name);
                ret = -ETIMEDOUT;
        }
@@ -399,7 +399,8 @@ clear_err:
         */
        if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0,
                     10))
-               DRM_INFO("GMBUS [%s] timed out after NAK\n", adapter->name);
+               DRM_DEBUG_KMS("GMBUS [%s] timed out after NAK\n",
+                             adapter->name);
 
        /* Toggle the Software Clear Interrupt bit. This has the effect
         * of resetting the GMBUS controller and so clearing the
@@ -409,7 +410,7 @@ clear_err:
        I915_WRITE(GMBUS1 + reg_offset, 0);
        I915_WRITE(GMBUS0 + reg_offset, 0);
 
-       DRM_DEBUG_DRIVER("GMBUS [%s] NAK for addr: %04x %c(%d)\n",
+       DRM_DEBUG_KMS("GMBUS [%s] NAK for addr: %04x %c(%d)\n",
                         adapter->name, msgs[i].addr,
                         (msgs[i].flags & I2C_M_RD) ? 'r' : 'w', msgs[i].len);