drm/i915: Make driver less chatty
Convert many printk calls to DRM_DEBUG calls to reduce kernel log noise
for normal activities. Switch other printk calls to DRM_ERROR or DRM_INFO.
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/intel_dp_i2c.c b/drivers/gpu/drm/i915/intel_dp_i2c.c
index 4e60f14..a63b6f5 100644
--- a/drivers/gpu/drm/i915/intel_dp_i2c.c
+++ b/drivers/gpu/drm/i915/intel_dp_i2c.c
@@ -29,6 +29,7 @@
#include <linux/sched.h>
#include <linux/i2c.h>
#include "intel_dp.h"
+#include "drmP.h"
/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */
@@ -84,7 +85,7 @@
msg, msg_bytes,
reply, reply_bytes);
if (ret < 0) {
- printk(KERN_ERR "aux_ch failed %d\n", ret);
+ DRM_DEBUG("aux_ch failed %d\n", ret);
return ret;
}
switch (reply[0] & AUX_I2C_REPLY_MASK) {
@@ -94,14 +95,14 @@
}
return reply_bytes - 1;
case AUX_I2C_REPLY_NACK:
- printk(KERN_ERR "aux_ch nack\n");
+ DRM_DEBUG("aux_ch nack\n");
return -EREMOTEIO;
case AUX_I2C_REPLY_DEFER:
- printk(KERN_ERR "aux_ch defer\n");
+ DRM_DEBUG("aux_ch defer\n");
udelay(100);
break;
default:
- printk(KERN_ERR "aux_ch invalid reply 0x%02x\n", reply[0]);
+ DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]);
return -EREMOTEIO;
}
}
@@ -223,7 +224,7 @@
if (ret >= 0)
ret = num;
i2c_algo_dp_aux_stop(adapter, reading);
- printk(KERN_ERR "dp_aux_xfer return %d\n", ret);
+ DRM_DEBUG("dp_aux_xfer return %d\n", ret);
return ret;
}