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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>
hifive-unleashed-5.1
Daniel Kurtz 2012-04-13 19:47:54 +08:00 committed by Daniel Vetter
parent 79985eee84
commit 56fa6d6ff7
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/i915/intel_i2c.c
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@ -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);