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drm/i915: Make driver less chatty

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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>
This commit is contained in:
Keith Packard
2009-06-28 15:42:17 -07:00
committed by Eric Anholt
parent 956dba3caa
commit 1ae8c0a56e
6 changed files with 27 additions and 23 deletions
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11
drivers/gpu/drm/i915/intel_dp_i2c.c
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@@ -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 @@ i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode,
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 @@ i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode,
}
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 @@ i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter,
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;
}