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Subject[PATCH 2/2] drm/i915/intel_i2c: reduce verbosity of some messages
Date
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. See:
https://bugs.freedesktop.org/show_bug.cgi?id=48248

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
drivers/gpu/drm/i915/intel_i2c.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index e249160..e04255e 100644
--- 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);

--
1.7.7.3


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