diff options
Diffstat (limited to 'drivers/staging/iio/meter')
-rw-r--r-- | drivers/staging/iio/meter/ade7753.c | 34 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7754.c | 34 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7758_core.c | 32 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7758_ring.c | 18 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7759.c | 33 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7854-i2c.c | 4 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7854-spi.c | 4 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7854.c | 22 |
8 files changed, 65 insertions, 116 deletions
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index 74025fbae67..00492cad7c5 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -86,7 +86,7 @@ static int ade7753_spi_read_reg_16(struct device *dev, struct ade7753_state *st = iio_priv(indio_dev); ssize_t ret; - ret = spi_w8r16(st->us, ADE7753_READ_REG(reg_address)); + ret = spi_w8r16be(st->us, ADE7753_READ_REG(reg_address)); if (ret < 0) { dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", reg_address); @@ -94,7 +94,6 @@ static int ade7753_spi_read_reg_16(struct device *dev, } *val = ret; - *val = be16_to_cpup(val); return 0; } @@ -186,9 +185,9 @@ static ssize_t ade7753_write_8bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u8 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou8(buf, 10, &val); if (ret) goto error_ret; ret = ade7753_spi_write_reg_8(dev, this_attr->address, val); @@ -204,9 +203,9 @@ static ssize_t ade7753_write_16bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u16 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) goto error_ret; ret = ade7753_spi_write_reg_16(dev, this_attr->address, val); @@ -399,11 +398,11 @@ static ssize_t ade7753_write_frequency(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7753_state *st = iio_priv(indio_dev); - unsigned long val; + u16 val; int ret; u16 reg, t; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) return ret; if (val == 0) @@ -497,11 +496,9 @@ static int ade7753_probe(struct spi_device *spi) struct iio_dev *indio_dev; /* setup the industrialio driver allocated elements */ - indio_dev = iio_device_alloc(sizeof(*st)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!indio_dev) + return -ENOMEM; /* this is only used for removal purposes */ spi_set_drvdata(spi, indio_dev); @@ -517,19 +514,13 @@ static int ade7753_probe(struct spi_device *spi) /* Get the device into a sane initial state */ ret = ade7753_initial_setup(indio_dev); if (ret) - goto error_free_dev; + return ret; ret = iio_device_register(indio_dev); if (ret) - goto error_free_dev; + return ret; return 0; - -error_free_dev: - iio_device_free(indio_dev); - -error_ret: - return ret; } /* fixme, confirm ordering in this function */ @@ -539,7 +530,6 @@ static int ade7753_remove(struct spi_device *spi) iio_device_unregister(indio_dev); ade7753_stop_device(&indio_dev->dev); - iio_device_free(indio_dev); return 0; } diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c index f649ebe55a0..e0aa13ab365 100644 --- a/drivers/staging/iio/meter/ade7754.c +++ b/drivers/staging/iio/meter/ade7754.c @@ -86,7 +86,7 @@ static int ade7754_spi_read_reg_16(struct device *dev, struct ade7754_state *st = iio_priv(indio_dev); int ret; - ret = spi_w8r16(st->us, ADE7754_READ_REG(reg_address)); + ret = spi_w8r16be(st->us, ADE7754_READ_REG(reg_address)); if (ret < 0) { dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", reg_address); @@ -94,7 +94,6 @@ static int ade7754_spi_read_reg_16(struct device *dev, } *val = ret; - *val = be16_to_cpup(val); return 0; } @@ -186,9 +185,9 @@ static ssize_t ade7754_write_8bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u8 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou8(buf, 10, &val); if (ret) goto error_ret; ret = ade7754_spi_write_reg_8(dev, this_attr->address, val); @@ -204,9 +203,9 @@ static ssize_t ade7754_write_16bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u16 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) goto error_ret; ret = ade7754_spi_write_reg_16(dev, this_attr->address, val); @@ -419,11 +418,11 @@ static ssize_t ade7754_write_frequency(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7754_state *st = iio_priv(indio_dev); - unsigned long val; + u16 val; int ret; u8 reg, t; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) return ret; if (val == 0) @@ -520,11 +519,9 @@ static int ade7754_probe(struct spi_device *spi) struct iio_dev *indio_dev; /* setup the industrialio driver allocated elements */ - indio_dev = iio_device_alloc(sizeof(*st)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!indio_dev) + return -ENOMEM; /* this is only used for removal purposes */ spi_set_drvdata(spi, indio_dev); @@ -540,18 +537,12 @@ static int ade7754_probe(struct spi_device *spi) /* Get the device into a sane initial state */ ret = ade7754_initial_setup(indio_dev); if (ret) - goto error_free_dev; + return ret; ret = iio_device_register(indio_dev); if (ret) - goto error_free_dev; + return ret; return 0; - -error_free_dev: - iio_device_free(indio_dev); - -error_ret: - return ret; } /* fixme, confirm ordering in this function */ @@ -561,7 +552,6 @@ static int ade7754_remove(struct spi_device *spi) iio_device_unregister(indio_dev); ade7754_stop_device(&indio_dev->dev); - iio_device_free(indio_dev); return 0; } diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c index 6005d4aab0c..cba183e2483 100644 --- a/drivers/staging/iio/meter/ade7758_core.c +++ b/drivers/staging/iio/meter/ade7758_core.c @@ -269,9 +269,9 @@ static ssize_t ade7758_write_8bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u8 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou8(buf, 10, &val); if (ret) goto error_ret; ret = ade7758_spi_write_reg_8(dev, this_attr->address, val); @@ -287,9 +287,9 @@ static ssize_t ade7758_write_16bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u16 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) goto error_ret; ret = ade7758_spi_write_reg_16(dev, this_attr->address, val); @@ -502,11 +502,11 @@ static ssize_t ade7758_write_frequency(struct device *dev, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); - unsigned long val; + u16 val; int ret; u8 reg, t; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) return ret; @@ -849,12 +849,11 @@ static int ade7758_probe(struct spi_device *spi) { int ret; struct ade7758_state *st; - struct iio_dev *indio_dev = iio_device_alloc(sizeof(*st)); + struct iio_dev *indio_dev; - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!indio_dev) + return -ENOMEM; st = iio_priv(indio_dev); /* this is only used for removal purposes */ @@ -862,10 +861,8 @@ static int ade7758_probe(struct spi_device *spi) /* Allocate the comms buffers */ st->rx = kcalloc(ADE7758_MAX_RX, sizeof(*st->rx), GFP_KERNEL); - if (st->rx == NULL) { - ret = -ENOMEM; - goto error_free_dev; - } + if (!st->rx) + return -ENOMEM; st->tx = kcalloc(ADE7758_MAX_TX, sizeof(*st->tx), GFP_KERNEL); if (st->tx == NULL) { ret = -ENOMEM; @@ -920,9 +917,6 @@ error_free_tx: kfree(st->tx); error_free_rx: kfree(st->rx); -error_free_dev: - iio_device_free(indio_dev); -error_ret: return ret; } @@ -939,8 +933,6 @@ static int ade7758_remove(struct spi_device *spi) kfree(st->tx); kfree(st->rx); - iio_device_free(indio_dev); - return 0; } diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c index 7d5db717557..c0accf8cce9 100644 --- a/drivers/staging/iio/meter/ade7758_ring.c +++ b/drivers/staging/iio/meter/ade7758_ring.c @@ -69,11 +69,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p) if (ade7758_spi_read_burst(indio_dev) >= 0) *dat32 = get_unaligned_be32(&st->rx_buf[5]) & 0xFFFFFF; - /* Guaranteed to be aligned with 8 byte boundary */ - if (indio_dev->scan_timestamp) - dat64[1] = pf->timestamp; - - iio_push_to_buffers(indio_dev, (u8 *)dat64); + iio_push_to_buffers_with_timestamp(indio_dev, dat64, pf->timestamp); iio_trigger_notify_done(indio_dev->trig); @@ -91,15 +87,10 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev) { struct ade7758_state *st = iio_priv(indio_dev); unsigned channel; - int ret; if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) return -EINVAL; - ret = iio_sw_buffer_preenable(indio_dev); - if (ret < 0) - return ret; - channel = find_first_bit(indio_dev->active_scan_mask, indio_dev->masklength); @@ -125,14 +116,17 @@ void ade7758_unconfigure_ring(struct iio_dev *indio_dev) int ade7758_configure_ring(struct iio_dev *indio_dev) { struct ade7758_state *st = iio_priv(indio_dev); + struct iio_buffer *buffer; int ret = 0; - indio_dev->buffer = iio_kfifo_allocate(indio_dev); - if (!indio_dev->buffer) { + buffer = iio_kfifo_allocate(indio_dev); + if (!buffer) { ret = -ENOMEM; return ret; } + iio_device_attach_buffer(indio_dev, buffer); + indio_dev->setup_ops = &ade7758_ring_setup_ops; indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index d214ac4932c..ea0c9debf8b 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -86,7 +86,7 @@ static int ade7759_spi_read_reg_16(struct device *dev, struct ade7759_state *st = iio_priv(indio_dev); int ret; - ret = spi_w8r16(st->us, ADE7759_READ_REG(reg_address)); + ret = spi_w8r16be(st->us, ADE7759_READ_REG(reg_address)); if (ret < 0) { dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", reg_address); @@ -94,7 +94,6 @@ static int ade7759_spi_read_reg_16(struct device *dev, } *val = ret; - *val = be16_to_cpup(val); return 0; } @@ -185,9 +184,9 @@ static ssize_t ade7759_write_8bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u8 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou8(buf, 10, &val); if (ret) goto error_ret; ret = ade7759_spi_write_reg_8(dev, this_attr->address, val); @@ -203,9 +202,9 @@ static ssize_t ade7759_write_16bit(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u16 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) goto error_ret; ret = ade7759_spi_write_reg_16(dev, this_attr->address, val); @@ -360,11 +359,11 @@ static ssize_t ade7759_write_frequency(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7759_state *st = iio_priv(indio_dev); - unsigned long val; + u16 val; int ret; u16 reg, t; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) return ret; if (val == 0) @@ -444,11 +443,9 @@ static int ade7759_probe(struct spi_device *spi) struct iio_dev *indio_dev; /* setup the industrialio driver allocated elements */ - indio_dev = iio_device_alloc(sizeof(*st)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!indio_dev) + return -ENOMEM; /* this is only used for removal purposes */ spi_set_drvdata(spi, indio_dev); @@ -463,18 +460,13 @@ static int ade7759_probe(struct spi_device *spi) /* Get the device into a sane initial state */ ret = ade7759_initial_setup(indio_dev); if (ret) - goto error_free_dev; + return ret; ret = iio_device_register(indio_dev); if (ret) - goto error_free_dev; + return ret; return 0; - -error_free_dev: - iio_device_free(indio_dev); -error_ret: - return ret; } /* fixme, confirm ordering in this function */ @@ -484,7 +476,6 @@ static int ade7759_remove(struct spi_device *spi) iio_device_unregister(indio_dev); ade7759_stop_device(&indio_dev->dev); - iio_device_free(indio_dev); return 0; } diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c index db9ef6c86c1..5b33c7f1aa9 100644 --- a/drivers/staging/iio/meter/ade7854-i2c.c +++ b/drivers/staging/iio/meter/ade7854-i2c.c @@ -208,7 +208,7 @@ static int ade7854_i2c_probe(struct i2c_client *client, struct ade7854_state *st; struct iio_dev *indio_dev; - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st)); if (indio_dev == NULL) return -ENOMEM; st = iio_priv(indio_dev); @@ -225,8 +225,6 @@ static int ade7854_i2c_probe(struct i2c_client *client, st->irq = client->irq; ret = ade7854_probe(indio_dev, &client->dev); - if (ret) - iio_device_free(indio_dev); return ret; } diff --git a/drivers/staging/iio/meter/ade7854-spi.c b/drivers/staging/iio/meter/ade7854-spi.c index 4c6d2041260..94f73bbbc0f 100644 --- a/drivers/staging/iio/meter/ade7854-spi.c +++ b/drivers/staging/iio/meter/ade7854-spi.c @@ -278,7 +278,7 @@ static int ade7854_spi_probe(struct spi_device *spi) struct ade7854_state *st; struct iio_dev *indio_dev; - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (indio_dev == NULL) return -ENOMEM; st = iio_priv(indio_dev); @@ -296,8 +296,6 @@ static int ade7854_spi_probe(struct spi_device *spi) ret = ade7854_probe(indio_dev, &spi->dev); - if (ret) - iio_device_free(indio_dev); return ret; } diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c index e8379c0f117..d620bbd603a 100644 --- a/drivers/staging/iio/meter/ade7854.c +++ b/drivers/staging/iio/meter/ade7854.c @@ -100,9 +100,9 @@ static ssize_t ade7854_write_8bit(struct device *dev, struct ade7854_state *st = iio_priv(indio_dev); int ret; - long val; + u8 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou8(buf, 10, &val); if (ret) goto error_ret; ret = st->write_reg_8(dev, this_attr->address, val); @@ -121,9 +121,9 @@ static ssize_t ade7854_write_16bit(struct device *dev, struct ade7854_state *st = iio_priv(indio_dev); int ret; - long val; + u16 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) goto error_ret; ret = st->write_reg_16(dev, this_attr->address, val); @@ -142,9 +142,9 @@ static ssize_t ade7854_write_24bit(struct device *dev, struct ade7854_state *st = iio_priv(indio_dev); int ret; - long val; + u32 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou32(buf, 10, &val); if (ret) goto error_ret; ret = st->write_reg_24(dev, this_attr->address, val); @@ -163,9 +163,9 @@ static ssize_t ade7854_write_32bit(struct device *dev, struct ade7854_state *st = iio_priv(indio_dev); int ret; - long val; + u32 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou32(buf, 10, &val); if (ret) goto error_ret; ret = st->write_reg_32(dev, this_attr->address, val); @@ -550,7 +550,7 @@ int ade7854_probe(struct iio_dev *indio_dev, struct device *dev) ret = iio_device_register(indio_dev); if (ret) - goto error_free_dev; + return ret; /* Get the device into a sane initial state */ ret = ade7854_initial_setup(indio_dev); @@ -561,9 +561,6 @@ int ade7854_probe(struct iio_dev *indio_dev, struct device *dev) error_unreg_dev: iio_device_unregister(indio_dev); -error_free_dev: - iio_device_free(indio_dev); - return ret; } EXPORT_SYMBOL(ade7854_probe); @@ -571,7 +568,6 @@ EXPORT_SYMBOL(ade7854_probe); int ade7854_remove(struct iio_dev *indio_dev) { iio_device_unregister(indio_dev); - iio_device_free(indio_dev); return 0; } |