L: linux-alpha@vger.kernel.org
F: arch/alpha/
+ALPS PS/2 TOUCHPAD DRIVER
+R: Pali Rohár <pali.rohar@gmail.com>
+F: drivers/input/mouse/alps.*
+
ALTERA MAILBOX DRIVER
M: Ley Foon Tan <lftan@altera.com>
L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
F: net/caif/
CALGARY x86-64 IOMMU
-M: Muli Ben-Yehuda <muli@il.ibm.com>
-M: "Jon D. Mason" <jdmason@kudzu.us>
-L: discuss@x86-64.org
+M: Muli Ben-Yehuda <mulix@mulix.org>
+M: Jon Mason <jdmason@kudzu.us>
+L: iommu@lists.linux-foundation.org
S: Maintained
F: arch/x86/kernel/pci-calgary_64.c
F: arch/x86/kernel/tce_64.c
R: Lars-Peter Clausen <lars@metafoo.de>
R: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
L: linux-iio@vger.kernel.org
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
S: Maintained
F: Documentation/devicetree/bindings/iio/
F: drivers/iio/
F: drivers/scsi/megaraid/
MELLANOX ETHERNET DRIVER (mlx4_en)
-M: Eugenia Emantayev <eugenia@mellanox.com>
+M: Tariq Toukan <tariqt@mellanox.com>
L: netdev@vger.kernel.org
S: Supported
W: http://www.mellanox.com
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/
+F: Documentation/pinctrl.txt
F: drivers/pinctrl/
F: include/linux/pinctrl/
st = iio_priv(indio_dev);
- st->reg = devm_regulator_get(&spi->dev, "vref");
- if (!IS_ERR_OR_NULL(st->reg)) {
+ st->reg = devm_regulator_get_optional(&spi->dev, "vref");
+ if (!IS_ERR(st->reg)) {
ret = regulator_enable(st->reg);
if (ret)
return ret;
st->vref_mv = ret / 1000;
} else {
+ /* Any other error indicates that the regulator does exist */
+ if (PTR_ERR(st->reg) != -ENODEV)
+ return PTR_ERR(st->reg);
/* Use internal reference */
st->vref_mv = 2500;
}
st->spi = spi;
indio_dev->dev.parent = &spi->dev;
+ indio_dev->dev.of_node = spi->dev.of_node;
indio_dev->name = spi_get_device_id(spi)->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &ad7266_info;
goto error_ret_mut;
ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL);
mutex_unlock(&st->lock);
- if (ret)
+ if (ret < 0)
goto error_ret;
val = ret;
if (base_freq > 0)
struct iio_dev *indio_dev = private;
struct sca3000_state *st = iio_priv(indio_dev);
int ret, val;
- s64 last_timestamp = iio_get_time_ns();
+ s64 last_timestamp = iio_get_time_ns(indio_dev);
/*
* Could lead if badly timed to an extra read of status reg,