p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

iio: ina2xx: Remove trace_printk debug statments 

These are generally for devlopment use only, remove these
from performance-critical code, convert to dev_dbg elswhere.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Andrew F. Davis 2016-02-24 11:38:47 -06:00 committed by Jonathan Cameron
parent 7906dd52c5
commit 1961bce764
1 changed files with 7 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/iio/adc/ina2xx-adc.c
View File

@ -440,7 +440,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
struct ina2xx_chip_info *chip = iio_priv(indio_dev);
unsigned short data[8];
int bit, ret, i = 0;
unsigned long buffer_us, elapsed_us;
s64 time_a, time_b;
unsigned int alert;
@ -464,8 +463,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
return ret;
alert &= INA266_CVRF;
trace_printk("Conversion ready: %d\n", !!alert);
} while (!alert);
/*
@ -490,14 +487,9 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
iio_push_to_buffers_with_timestamp(indio_dev,
(unsigned int *)data, time_a);
buffer_us = (unsigned long)(time_b - time_a) / 1000;
elapsed_us = (unsigned long)(time_a - chip->prev_ns) / 1000;
trace_printk("uS: elapsed: %lu, buf: %lu\n", elapsed_us, buffer_us);
chip->prev_ns = time_a;
return buffer_us;
return (unsigned long)(time_b - time_a) / 1000;
};
static int ina2xx_capture_thread(void *data)
@ -532,12 +524,13 @@ static int ina2xx_buffer_enable(struct iio_dev *indio_dev)
struct ina2xx_chip_info *chip = iio_priv(indio_dev);
unsigned int sampling_us = SAMPLING_PERIOD(chip);
trace_printk("Enabling buffer w/ scan_mask %02x, freq = %d, avg =%u\n",
(unsigned int)(*indio_dev->active_scan_mask),
1000000/sampling_us, chip->avg);
dev_dbg(&indio_dev->dev, "Enabling buffer w/ scan_mask %02x, freq = %d, avg =%u\n",
(unsigned int)(*indio_dev->active_scan_mask),
1000000 / sampling_us, chip->avg);
trace_printk("Expected work period: %u us\n", sampling_us);
trace_printk("Async readout mode: %d\n", chip->allow_async_readout);
dev_dbg(&indio_dev->dev, "Expected work period: %u us\n", sampling_us);
dev_dbg(&indio_dev->dev, "Async readout mode: %d\n",
chip->allow_async_readout);
chip->prev_ns = iio_get_time_ns();