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authorJonathan Cameron <jic23@cam.ac.uk>2011-05-18 14:42:39 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-19 16:15:06 -0700
commit0ed731d2343f7ff964348377bde81c595f8af9e6 (patch)
tree471eac40713d4f9105c6cd58a022ae78b21b2b95 /drivers/staging
parent58f0a255454dc2338d24d9827eadbd9db386acc5 (diff)
staging:iio: use pollfunc allocation helpers in remaining drivers.
Some didn't get converted the first time around. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/iio/accel/lis3l02dq_ring.c16
-rw-r--r--drivers/staging/iio/adc/ad7298_ring.c24
-rw-r--r--drivers/staging/iio/adc/ad7476_ring.c26
-rw-r--r--drivers/staging/iio/adc/ad7606_ring.c24
-rw-r--r--drivers/staging/iio/adc/ad7887_ring.c24
-rw-r--r--drivers/staging/iio/adc/ad799x_ring.c25
-rw-r--r--drivers/staging/iio/adc/max1363_ring.c24
-rw-r--r--drivers/staging/iio/gyro/adis16260_ring.c23
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c22
9 files changed, 79 insertions, 129 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 1c208d268c73..8d5c8ac7db51 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -344,8 +344,7 @@ void lis3l02dq_remove_trigger(struct iio_dev *indio_dev)
void lis3l02dq_unconfigure_ring(struct iio_dev *indio_dev)
{
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
lis3l02dq_free_buf(indio_dev->ring);
}
@@ -448,18 +447,17 @@ int lis3l02dq_configure_ring(struct iio_dev *indio_dev)
iio_scan_mask_set(ring, 2);
/* Functions are NULL as we set handler below */
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
+ &lis3l02dq_trigger_handler,
+ 0,
+ indio_dev,
+ "lis3l02dq_consumer%d",
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_iio_sw_rb_free;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->thread = &lis3l02dq_trigger_handler;
- indio_dev->pollfunc->h = &iio_pollfunc_store_time;
- indio_dev->pollfunc->type = 0;
- indio_dev->pollfunc->name
- = kasprintf(GFP_KERNEL, "lis3l02dq_consumer%d", indio_dev->id);
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
diff --git a/drivers/staging/iio/adc/ad7298_ring.c b/drivers/staging/iio/adc/ad7298_ring.c
index d0a0aeaaf398..a04c03352624 100644
--- a/drivers/staging/iio/adc/ad7298_ring.c
+++ b/drivers/staging/iio/adc/ad7298_ring.c
@@ -164,20 +164,18 @@ int ad7298_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Effectively select the ring buffer implementation */
indio_dev->ring->access = &ring_sw_access_funcs;
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
+ &ad7298_trigger_handler,
+ IRQF_ONESHOT,
+ indio_dev,
+ "ad7298_consumer%d",
+ indio_dev->id);
+
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_deallocate_sw_rb;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->thread = &ad7298_trigger_handler;
- indio_dev->pollfunc->type = IRQF_ONESHOT;
- indio_dev->pollfunc->name =
- kasprintf(GFP_KERNEL, "ad7298_consumer%d", indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_poll_func;
- }
+
/* Ring buffer functions - here trigger setup related */
indio_dev->ring->setup_ops = &ad7298_ring_setup_ops;
indio_dev->ring->scan_timestamp = true;
@@ -185,8 +183,7 @@ int ad7298_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Flag that polled ring buffering is possible */
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
-error_free_poll_func:
- kfree(indio_dev->pollfunc);
+
error_deallocate_sw_rb:
iio_sw_rb_free(indio_dev->ring);
error_ret:
@@ -200,7 +197,6 @@ void ad7298_ring_cleanup(struct iio_dev *indio_dev)
iio_trigger_dettach_poll_func(indio_dev->trig,
indio_dev->pollfunc);
}
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
diff --git a/drivers/staging/iio/adc/ad7476_ring.c b/drivers/staging/iio/adc/ad7476_ring.c
index 1d696ef5f4de..b1b2ee2c56b0 100644
--- a/drivers/staging/iio/adc/ad7476_ring.c
+++ b/drivers/staging/iio/adc/ad7476_ring.c
@@ -125,22 +125,18 @@ int ad7476_register_ring_funcs_and_init(struct iio_dev *indio_dev)
}
/* Effectively select the ring buffer implementation */
indio_dev->ring->access = &ring_sw_access_funcs;
- indio_dev->pollfunc = kzalloc(sizeof(indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc
+ = iio_alloc_pollfunc(NULL,
+ &ad7476_trigger_handler,
+ IRQF_ONESHOT,
+ indio_dev,
+ "%s_consumer%d",
+ spi_get_device_id(st->spi)->name,
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_deallocate_sw_rb;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->thread = &ad7476_trigger_handler;
- indio_dev->pollfunc->type = IRQF_ONESHOT;
- indio_dev->pollfunc->name
- = kasprintf(GFP_KERNEL, "%s_consumer%d",
- spi_get_device_id(st->spi)->name,
- indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_pollfunc;
- }
/* Ring buffer functions - here trigger setup related */
indio_dev->ring->setup_ops = &ad7476_ring_setup_ops;
@@ -149,8 +145,7 @@ int ad7476_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Flag that polled ring buffering is possible */
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
-error_free_pollfunc:
- kfree(indio_dev->pollfunc);
+
error_deallocate_sw_rb:
iio_sw_rb_free(indio_dev->ring);
error_ret:
@@ -165,7 +160,6 @@ void ad7476_ring_cleanup(struct iio_dev *indio_dev)
iio_trigger_dettach_poll_func(indio_dev->trig,
indio_dev->pollfunc);
}
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
diff --git a/drivers/staging/iio/adc/ad7606_ring.c b/drivers/staging/iio/adc/ad7606_ring.c
index 85cde6a92070..a199bf48396c 100644
--- a/drivers/staging/iio/adc/ad7606_ring.c
+++ b/drivers/staging/iio/adc/ad7606_ring.c
@@ -169,22 +169,18 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Effectively select the ring buffer implementation */
indio_dev->ring->access = &ring_sw_access_funcs;
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(&ad7606_trigger_handler_th_bh,
+ &ad7606_trigger_handler_th_bh,
+ 0,
+ indio_dev,
+ "%s_consumer%d",
+ indio_dev->name,
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_deallocate_sw_rb;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->h = &ad7606_trigger_handler_th_bh;
- indio_dev->pollfunc->thread = &ad7606_trigger_handler_th_bh;
- indio_dev->pollfunc->name =
- kasprintf(GFP_KERNEL, "%s_consumer%d", indio_dev->name,
- indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_poll_func;
- }
/* Ring buffer functions - here trigger setup related */
indio_dev->ring->setup_ops = &ad7606_ring_setup_ops;
@@ -195,8 +191,7 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Flag that polled ring buffering is possible */
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
-error_free_poll_func:
- kfree(indio_dev->pollfunc);
+
error_deallocate_sw_rb:
iio_sw_rb_free(indio_dev->ring);
error_ret:
@@ -210,7 +205,6 @@ void ad7606_ring_cleanup(struct iio_dev *indio_dev)
iio_trigger_dettach_poll_func(indio_dev->trig,
indio_dev->pollfunc);
}
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
diff --git a/drivers/staging/iio/adc/ad7887_ring.c b/drivers/staging/iio/adc/ad7887_ring.c
index f3485b372171..0e4a5f4fd892 100644
--- a/drivers/staging/iio/adc/ad7887_ring.c
+++ b/drivers/staging/iio/adc/ad7887_ring.c
@@ -166,30 +166,23 @@ int ad7887_register_ring_funcs_and_init(struct iio_dev *indio_dev)
}
/* Effectively select the ring buffer implementation */
indio_dev->ring->access = &ring_sw_access_funcs;
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
+ &ad7887_trigger_handler,
+ IRQF_ONESHOT,
+ indio_dev,
+ "ad7887_consumer%d",
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_deallocate_sw_rb;
}
-
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->h = &iio_pollfunc_store_time;
- indio_dev->pollfunc->thread = &ad7887_trigger_handler;
- indio_dev->pollfunc->type = IRQF_ONESHOT;
- indio_dev->pollfunc->name =
- kasprintf(GFP_KERNEL, "ad7887_consumer%d", indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_pollfunc;
- }
/* Ring buffer functions - here trigger setup related */
indio_dev->ring->setup_ops = &ad7887_ring_setup_ops;
/* Flag that polled ring buffering is possible */
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
-error_free_pollfunc:
- kfree(indio_dev->pollfunc);
+
error_deallocate_sw_rb:
iio_sw_rb_free(indio_dev->ring);
error_ret:
@@ -204,7 +197,6 @@ void ad7887_ring_cleanup(struct iio_dev *indio_dev)
iio_trigger_dettach_poll_func(indio_dev->trig,
indio_dev->pollfunc);
}
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
diff --git a/drivers/staging/iio/adc/ad799x_ring.c b/drivers/staging/iio/adc/ad799x_ring.c
index 57dca2075487..1ae8857b3d25 100644
--- a/drivers/staging/iio/adc/ad799x_ring.c
+++ b/drivers/staging/iio/adc/ad799x_ring.c
@@ -179,21 +179,18 @@ int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev)
}
/* Effectively select the ring buffer implementation */
indio_dev->ring->access = &ring_sw_access_funcs;
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
+ &ad799x_trigger_handler,
+ IRQF_ONESHOT,
+ indio_dev,
+ "%s_consumer%d",
+ indio_dev->name,
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_deallocate_sw_rb;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->thread = &ad799x_trigger_handler;
- indio_dev->pollfunc->type = IRQF_ONESHOT;
- indio_dev->pollfunc->name =
- kasprintf(GFP_KERNEL, "%s_consumer%d", indio_dev->name,
- indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_poll_func;
- }
+
/* Ring buffer functions - here trigger setup related */
indio_dev->ring->setup_ops = &ad799x_buf_setup_ops;
indio_dev->ring->scan_timestamp = true;
@@ -201,8 +198,7 @@ int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Flag that polled ring buffering is possible */
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
-error_free_poll_func:
- kfree(indio_dev->pollfunc);
+
error_deallocate_sw_rb:
iio_sw_rb_free(indio_dev->ring);
error_ret:
@@ -217,7 +213,6 @@ void ad799x_ring_cleanup(struct iio_dev *indio_dev)
iio_trigger_dettach_poll_func(indio_dev->trig,
indio_dev->pollfunc);
}
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
diff --git a/drivers/staging/iio/adc/max1363_ring.c b/drivers/staging/iio/adc/max1363_ring.c
index 1587aec1238f..f43befd1f776 100644
--- a/drivers/staging/iio/adc/max1363_ring.c
+++ b/drivers/staging/iio/adc/max1363_ring.c
@@ -169,21 +169,17 @@ int max1363_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM;
goto error_ret;
}
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
+ &max1363_trigger_handler,
+ IRQF_ONESHOT,
+ indio_dev,
+ "%s_consumer%d",
+ st->client->name,
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_deallocate_sw_rb;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->thread = &max1363_trigger_handler;
- indio_dev->pollfunc->type = IRQF_ONESHOT;
- indio_dev->pollfunc->name =
- kasprintf(GFP_KERNEL, "%s_consumer%d",
- st->client->name, indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_pollfunc;
- }
/* Effectively select the ring buffer implementation */
indio_dev->ring->access = &ring_sw_access_funcs;
/* Ring buffer functions - here trigger setup related */
@@ -193,8 +189,7 @@ int max1363_register_ring_funcs_and_init(struct iio_dev *indio_dev)
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
-error_free_pollfunc:
- kfree(indio_dev->pollfunc);
+
error_deallocate_sw_rb:
iio_sw_rb_free(indio_dev->ring);
error_ret:
@@ -209,7 +204,6 @@ void max1363_ring_cleanup(struct iio_dev *indio_dev)
iio_trigger_dettach_poll_func(indio_dev->trig,
indio_dev->pollfunc);
}
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
diff --git a/drivers/staging/iio/gyro/adis16260_ring.c b/drivers/staging/iio/gyro/adis16260_ring.c
index 85586e42380c..a0925044eaa5 100644
--- a/drivers/staging/iio/gyro/adis16260_ring.c
+++ b/drivers/staging/iio/gyro/adis16260_ring.c
@@ -101,8 +101,7 @@ static irqreturn_t adis16260_trigger_handler(int irq, void *p)
void adis16260_unconfigure_ring(struct iio_dev *indio_dev)
{
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
@@ -137,26 +136,20 @@ int adis16260_configure_ring(struct iio_dev *indio_dev)
iio_scan_mask_set(ring, ADIS16260_SCAN_TEMP);
iio_scan_mask_set(ring, ADIS16260_SCAN_ANGL);
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
+ &adis16260_trigger_handler,
+ IRQF_ONESHOT,
+ indio_dev,
+ "adis16260_consumer%d",
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_iio_sw_rb_free;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->h = &iio_pollfunc_store_time;
- indio_dev->pollfunc->thread = &adis16260_trigger_handler;
- indio_dev->pollfunc->type = IRQF_ONESHOT;
- indio_dev->pollfunc->name =
- kasprintf(GFP_KERNEL, "adis16260_consumer%d", indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_pollfunc;
- }
indio_dev->modes |= INDIO_RING_TRIGGERED;
return 0;
-error_free_pollfunc:
- kfree(indio_dev->pollfunc);
+
error_iio_sw_rb_free:
iio_sw_rb_free(indio_dev->ring);
return ret;
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index a5e48c1bd424..b89b7f882e84 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -142,8 +142,7 @@ void ade7758_unconfigure_ring(struct iio_dev *indio_dev)
iio_trigger_dettach_poll_func(indio_dev->trig,
indio_dev->pollfunc);
}
- kfree(indio_dev->pollfunc->name);
- kfree(indio_dev->pollfunc);
+ iio_dealloc_pollfunc(indio_dev->pollfunc);
iio_sw_rb_free(indio_dev->ring);
}
@@ -163,20 +162,17 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
indio_dev->ring->setup_ops = &ade7758_ring_setup_ops;
indio_dev->ring->owner = THIS_MODULE;
- indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
+ indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
+ &ade7758_trigger_handler,
+ 0,
+ indio_dev,
+ "ade7759_consumer%d",
+ indio_dev->id);
if (indio_dev->pollfunc == NULL) {
ret = -ENOMEM;
goto error_iio_sw_rb_free;
}
- indio_dev->pollfunc->private_data = indio_dev;
- indio_dev->pollfunc->h = &iio_pollfunc_store_time;
- indio_dev->pollfunc->thread = &ade7758_trigger_handler;
- indio_dev->pollfunc->name
- = kasprintf(GFP_KERNEL, "ade7759_consumer%d", indio_dev->id);
- if (indio_dev->pollfunc->name == NULL) {
- ret = -ENOMEM;
- goto error_free_pollfunc;
- }
+
indio_dev->modes |= INDIO_RING_TRIGGERED;
st->tx_buf[0] = ADE7758_READ_REG(ADE7758_RSTATUS);
@@ -214,8 +210,6 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
return 0;
-error_free_pollfunc:
- kfree(indio_dev->pollfunc);
error_iio_sw_rb_free:
iio_sw_rb_free(indio_dev->ring);
return ret;