From: Peter Meerwald <pmeerw@pmeerw.net>
To: linux-iio@vger.kernel.org
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Subject: [PATCH 14/18] staging:iio:hmc5843: Rename _configure() to _set_mode()
Date: Tue, 3 Sep 2013 03:05:16 +0200 [thread overview]
Message-ID: <1378170320-27538-15-git-send-email-pmeerw@pmeerw.net> (raw)
In-Reply-To: <1378170320-27538-1-git-send-email-pmeerw@pmeerw.net>
and be consistent with other setter functions in that first argument
is hmc5843_data
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
---
drivers/staging/iio/magnetometer/hmc5843.c | 30 +++++++++++++++-------------
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c
index 7934960..a88473b 100644
--- a/drivers/staging/iio/magnetometer/hmc5843.c
+++ b/drivers/staging/iio/magnetometer/hmc5843.c
@@ -184,12 +184,18 @@ struct hmc5843_data {
};
/* The lower two bits contain the current conversion mode */
-static s32 hmc5843_configure(struct i2c_client *client,
- u8 operating_mode)
+static s32 hmc5843_set_mode(struct hmc5843_data *data, u8 operating_mode)
{
- return i2c_smbus_write_byte_data(client,
- HMC5843_MODE_REG,
+ int ret;
+
+ mutex_lock(&data->lock);
+ ret = i2c_smbus_write_byte_data(data->client, HMC5843_MODE_REG,
operating_mode & HMC5843_MODE_MASK);
+ if (ret >= 0)
+ data->operating_mode = operating_mode;
+ mutex_unlock(&data->lock);
+
+ return ret;
}
static int hmc5843_wait_measurement(struct hmc5843_data *data)
@@ -554,7 +560,7 @@ static void hmc5843_init(struct hmc5843_data *data)
{
hmc5843_set_meas_conf(data, HMC5843_MEAS_CONF_NORMAL);
hmc5843_set_rate(data, HMC5843_RATE_DEFAULT);
- hmc5843_configure(data->client, HMC5843_MODE_CONVERSION_CONTINUOUS);
+ hmc5843_set_mode(data, HMC5843_MODE_CONVERSION_CONTINUOUS);
i2c_smbus_write_byte_data(data->client, HMC5843_CONFIG_REG_B,
HMC5843_RANGE_GAIN_DEFAULT);
}
@@ -621,7 +627,7 @@ static int hmc5843_remove(struct i2c_client *client)
iio_triggered_buffer_cleanup(indio_dev);
/* sleep mode to save power */
- hmc5843_configure(client, HMC5843_MODE_SLEEP);
+ hmc5843_set_mode(iio_priv(indio_dev), HMC5843_MODE_SLEEP);
return 0;
}
@@ -629,18 +635,14 @@ static int hmc5843_remove(struct i2c_client *client)
#ifdef CONFIG_PM_SLEEP
static int hmc5843_suspend(struct device *dev)
{
- hmc5843_configure(to_i2c_client(dev), HMC5843_MODE_SLEEP);
-
- return 0;
+ return hmc5843_set_mode(iio_priv(dev_to_iio_dev(dev)),
+ HMC5843_MODE_SLEEP);
}
static int hmc5843_resume(struct device *dev)
{
- struct hmc5843_data *data = iio_priv(dev_to_iio_dev(dev));
-
- hmc5843_configure(data->client, data->operating_mode);
-
- return 0;
+ return hmc5843_set_mode(iio_priv(dev_to_iio_dev(dev)),
+ HMC5843_MODE_CONVERSION_CONTINUOUS);
}
static SIMPLE_DEV_PM_OPS(hmc5843_pm_ops, hmc5843_suspend, hmc5843_resume);
--
1.7.9.5
next prev parent reply other threads:[~2013-09-03 1:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-03 1:05 [PATCH 00/18] Cleanup hmc5843 magnetometer driver in staging Peter Meerwald
2013-09-03 1:05 ` [PATCH 01/18] staging:iio:hmc5843: Fix measurement conversion Peter Meerwald
2013-09-05 19:18 ` Lars-Peter Clausen
2013-09-11 21:57 ` Jonathan Cameron
2013-09-03 1:05 ` [PATCH 02/18] staging:iio:hmc5843: Use devm_iio_device_alloc Peter Meerwald
2013-09-11 22:02 ` Jonathan Cameron
2013-09-03 1:05 ` [PATCH 03/18] staging:iio:hmc5843: Add pointer to i2c client to data struct Peter Meerwald
2013-09-11 22:07 ` Jonathan Cameron
2013-09-03 1:05 ` [PATCH 04/18] staging:iio:hmc5843: Rewrite init function Peter Meerwald
2013-09-03 1:05 ` [PATCH 05/18] staging:iio:hmc5843: Use INFO_SAMP_FREQ Peter Meerwald
2013-09-03 1:05 ` [PATCH 06/18] staging:iio:hmc5843: Remove unused LSB register #defines Peter Meerwald
2013-09-03 1:05 ` [PATCH 07/18] staging:iio:hmc5843: Tighten comments Peter Meerwald
2013-09-03 1:05 ` [PATCH 08/18] staging:iio:hmc5843: Introduce helper functions to show/check list of int pairs Peter Meerwald
2013-09-03 1:05 ` [PATCH 09/18] staging:iio:hmc5843: Use CALIBSCALE instead of magn_range Peter Meerwald
2013-09-12 21:07 ` Jonathan Cameron
2013-09-03 1:05 ` [PATCH 10/18] staging:iio:hmc5843: Always read all channels values otherwise no updates Peter Meerwald
2013-09-03 1:05 ` [PATCH 11/18] staging:iio:hmc5843: Add trigger handling Peter Meerwald
2013-09-12 22:01 ` Jonathan Cameron
2013-09-03 1:05 ` [PATCH 12/18] staging:iio:hmc5843: Fix format of MODULE_AUTHOR's email Peter Meerwald
2013-09-03 1:05 ` [PATCH 13/18] staging:iio:hmc5843: Remove ability to change operating mode Peter Meerwald
2013-09-03 1:05 ` Peter Meerwald [this message]
2013-09-03 1:05 ` [PATCH 15/18] staging:iio:hmc5843: Reorganize _set_meas_conf() Peter Meerwald
2013-09-03 1:05 ` [PATCH 16/18] staging:iio:hmc5843: Rename _set_rate() to _set_samp_freq() Peter Meerwald
2013-09-03 1:05 ` [PATCH 17/18] staging:iio:hmc5843: Introduce _set_range_gain() Peter Meerwald
2013-09-03 1:05 ` [PATCH 18/18] staging:iio:hmc5843: Check initialization and chip identifier Peter Meerwald
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