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authorJonathan Cameron <jic23@cam.ac.uk>2011-05-18 09:42:39 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-19 19:15:06 -0400
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)
344 344
345void lis3l02dq_unconfigure_ring(struct iio_dev *indio_dev) 345void lis3l02dq_unconfigure_ring(struct iio_dev *indio_dev)
346{ 346{
347 kfree(indio_dev->pollfunc->name); 347 iio_dealloc_pollfunc(indio_dev->pollfunc);
348 kfree(indio_dev->pollfunc);
349 lis3l02dq_free_buf(indio_dev->ring); 348 lis3l02dq_free_buf(indio_dev->ring);
350} 349}
351 350
@@ -448,18 +447,17 @@ int lis3l02dq_configure_ring(struct iio_dev *indio_dev)
448 iio_scan_mask_set(ring, 2); 447 iio_scan_mask_set(ring, 2);
449 448
450 /* Functions are NULL as we set handler below */ 449 /* Functions are NULL as we set handler below */
451 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 450 indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
451 &lis3l02dq_trigger_handler,
452 0,
453 indio_dev,
454 "lis3l02dq_consumer%d",
455 indio_dev->id);
452 456
453 if (indio_dev->pollfunc == NULL) { 457 if (indio_dev->pollfunc == NULL) {
454 ret = -ENOMEM; 458 ret = -ENOMEM;
455 goto error_iio_sw_rb_free; 459 goto error_iio_sw_rb_free;
456 } 460 }
457 indio_dev->pollfunc->private_data = indio_dev;
458 indio_dev->pollfunc->thread = &lis3l02dq_trigger_handler;
459 indio_dev->pollfunc->h = &iio_pollfunc_store_time;
460 indio_dev->pollfunc->type = 0;
461 indio_dev->pollfunc->name
462 = kasprintf(GFP_KERNEL, "lis3l02dq_consumer%d", indio_dev->id);
463 461
464 indio_dev->modes |= INDIO_RING_TRIGGERED; 462 indio_dev->modes |= INDIO_RING_TRIGGERED;
465 return 0; 463 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)
164 /* Effectively select the ring buffer implementation */ 164 /* Effectively select the ring buffer implementation */
165 indio_dev->ring->access = &ring_sw_access_funcs; 165 indio_dev->ring->access = &ring_sw_access_funcs;
166 166
167 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 167 indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
168 &ad7298_trigger_handler,
169 IRQF_ONESHOT,
170 indio_dev,
171 "ad7298_consumer%d",
172 indio_dev->id);
173
168 if (indio_dev->pollfunc == NULL) { 174 if (indio_dev->pollfunc == NULL) {
169 ret = -ENOMEM; 175 ret = -ENOMEM;
170 goto error_deallocate_sw_rb; 176 goto error_deallocate_sw_rb;
171 } 177 }
172 indio_dev->pollfunc->private_data = indio_dev; 178
173 indio_dev->pollfunc->thread = &ad7298_trigger_handler;
174 indio_dev->pollfunc->type = IRQF_ONESHOT;
175 indio_dev->pollfunc->name =
176 kasprintf(GFP_KERNEL, "ad7298_consumer%d", indio_dev->id);
177 if (indio_dev->pollfunc->name == NULL) {
178 ret = -ENOMEM;
179 goto error_free_poll_func;
180 }
181 /* Ring buffer functions - here trigger setup related */ 179 /* Ring buffer functions - here trigger setup related */
182 indio_dev->ring->setup_ops = &ad7298_ring_setup_ops; 180 indio_dev->ring->setup_ops = &ad7298_ring_setup_ops;
183 indio_dev->ring->scan_timestamp = true; 181 indio_dev->ring->scan_timestamp = true;
@@ -185,8 +183,7 @@ int ad7298_register_ring_funcs_and_init(struct iio_dev *indio_dev)
185 /* Flag that polled ring buffering is possible */ 183 /* Flag that polled ring buffering is possible */
186 indio_dev->modes |= INDIO_RING_TRIGGERED; 184 indio_dev->modes |= INDIO_RING_TRIGGERED;
187 return 0; 185 return 0;
188error_free_poll_func: 186
189 kfree(indio_dev->pollfunc);
190error_deallocate_sw_rb: 187error_deallocate_sw_rb:
191 iio_sw_rb_free(indio_dev->ring); 188 iio_sw_rb_free(indio_dev->ring);
192error_ret: 189error_ret:
@@ -200,7 +197,6 @@ void ad7298_ring_cleanup(struct iio_dev *indio_dev)
200 iio_trigger_dettach_poll_func(indio_dev->trig, 197 iio_trigger_dettach_poll_func(indio_dev->trig,
201 indio_dev->pollfunc); 198 indio_dev->pollfunc);
202 } 199 }
203 kfree(indio_dev->pollfunc->name); 200 iio_dealloc_pollfunc(indio_dev->pollfunc);
204 kfree(indio_dev->pollfunc);
205 iio_sw_rb_free(indio_dev->ring); 201 iio_sw_rb_free(indio_dev->ring);
206} 202}
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)
125 } 125 }
126 /* Effectively select the ring buffer implementation */ 126 /* Effectively select the ring buffer implementation */
127 indio_dev->ring->access = &ring_sw_access_funcs; 127 indio_dev->ring->access = &ring_sw_access_funcs;
128 indio_dev->pollfunc = kzalloc(sizeof(indio_dev->pollfunc), GFP_KERNEL); 128 indio_dev->pollfunc
129 = iio_alloc_pollfunc(NULL,
130 &ad7476_trigger_handler,
131 IRQF_ONESHOT,
132 indio_dev,
133 "%s_consumer%d",
134 spi_get_device_id(st->spi)->name,
135 indio_dev->id);
129 if (indio_dev->pollfunc == NULL) { 136 if (indio_dev->pollfunc == NULL) {
130 ret = -ENOMEM; 137 ret = -ENOMEM;
131 goto error_deallocate_sw_rb; 138 goto error_deallocate_sw_rb;
132 } 139 }
133 indio_dev->pollfunc->private_data = indio_dev;
134 indio_dev->pollfunc->thread = &ad7476_trigger_handler;
135 indio_dev->pollfunc->type = IRQF_ONESHOT;
136 indio_dev->pollfunc->name
137 = kasprintf(GFP_KERNEL, "%s_consumer%d",
138 spi_get_device_id(st->spi)->name,
139 indio_dev->id);
140 if (indio_dev->pollfunc->name == NULL) {
141 ret = -ENOMEM;
142 goto error_free_pollfunc;
143 }
144 140
145 /* Ring buffer functions - here trigger setup related */ 141 /* Ring buffer functions - here trigger setup related */
146 indio_dev->ring->setup_ops = &ad7476_ring_setup_ops; 142 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)
149 /* Flag that polled ring buffering is possible */ 145 /* Flag that polled ring buffering is possible */
150 indio_dev->modes |= INDIO_RING_TRIGGERED; 146 indio_dev->modes |= INDIO_RING_TRIGGERED;
151 return 0; 147 return 0;
152error_free_pollfunc: 148
153 kfree(indio_dev->pollfunc);
154error_deallocate_sw_rb: 149error_deallocate_sw_rb:
155 iio_sw_rb_free(indio_dev->ring); 150 iio_sw_rb_free(indio_dev->ring);
156error_ret: 151error_ret:
@@ -165,7 +160,6 @@ void ad7476_ring_cleanup(struct iio_dev *indio_dev)
165 iio_trigger_dettach_poll_func(indio_dev->trig, 160 iio_trigger_dettach_poll_func(indio_dev->trig,
166 indio_dev->pollfunc); 161 indio_dev->pollfunc);
167 } 162 }
168 kfree(indio_dev->pollfunc->name); 163 iio_dealloc_pollfunc(indio_dev->pollfunc);
169 kfree(indio_dev->pollfunc);
170 iio_sw_rb_free(indio_dev->ring); 164 iio_sw_rb_free(indio_dev->ring);
171} 165}
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)
169 169
170 /* Effectively select the ring buffer implementation */ 170 /* Effectively select the ring buffer implementation */
171 indio_dev->ring->access = &ring_sw_access_funcs; 171 indio_dev->ring->access = &ring_sw_access_funcs;
172 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 172 indio_dev->pollfunc = iio_alloc_pollfunc(&ad7606_trigger_handler_th_bh,
173 &ad7606_trigger_handler_th_bh,
174 0,
175 indio_dev,
176 "%s_consumer%d",
177 indio_dev->name,
178 indio_dev->id);
173 if (indio_dev->pollfunc == NULL) { 179 if (indio_dev->pollfunc == NULL) {
174 ret = -ENOMEM; 180 ret = -ENOMEM;
175 goto error_deallocate_sw_rb; 181 goto error_deallocate_sw_rb;
176 } 182 }
177 183
178 indio_dev->pollfunc->private_data = indio_dev;
179 indio_dev->pollfunc->h = &ad7606_trigger_handler_th_bh;
180 indio_dev->pollfunc->thread = &ad7606_trigger_handler_th_bh;
181 indio_dev->pollfunc->name =
182 kasprintf(GFP_KERNEL, "%s_consumer%d", indio_dev->name,
183 indio_dev->id);
184 if (indio_dev->pollfunc->name == NULL) {
185 ret = -ENOMEM;
186 goto error_free_poll_func;
187 }
188 /* Ring buffer functions - here trigger setup related */ 184 /* Ring buffer functions - here trigger setup related */
189 185
190 indio_dev->ring->setup_ops = &ad7606_ring_setup_ops; 186 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)
195 /* Flag that polled ring buffering is possible */ 191 /* Flag that polled ring buffering is possible */
196 indio_dev->modes |= INDIO_RING_TRIGGERED; 192 indio_dev->modes |= INDIO_RING_TRIGGERED;
197 return 0; 193 return 0;
198error_free_poll_func: 194
199 kfree(indio_dev->pollfunc);
200error_deallocate_sw_rb: 195error_deallocate_sw_rb:
201 iio_sw_rb_free(indio_dev->ring); 196 iio_sw_rb_free(indio_dev->ring);
202error_ret: 197error_ret:
@@ -210,7 +205,6 @@ void ad7606_ring_cleanup(struct iio_dev *indio_dev)
210 iio_trigger_dettach_poll_func(indio_dev->trig, 205 iio_trigger_dettach_poll_func(indio_dev->trig,
211 indio_dev->pollfunc); 206 indio_dev->pollfunc);
212 } 207 }
213 kfree(indio_dev->pollfunc->name); 208 iio_dealloc_pollfunc(indio_dev->pollfunc);
214 kfree(indio_dev->pollfunc);
215 iio_sw_rb_free(indio_dev->ring); 209 iio_sw_rb_free(indio_dev->ring);
216} 210}
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)
166 } 166 }
167 /* Effectively select the ring buffer implementation */ 167 /* Effectively select the ring buffer implementation */
168 indio_dev->ring->access = &ring_sw_access_funcs; 168 indio_dev->ring->access = &ring_sw_access_funcs;
169 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 169 indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
170 &ad7887_trigger_handler,
171 IRQF_ONESHOT,
172 indio_dev,
173 "ad7887_consumer%d",
174 indio_dev->id);
170 if (indio_dev->pollfunc == NULL) { 175 if (indio_dev->pollfunc == NULL) {
171 ret = -ENOMEM; 176 ret = -ENOMEM;
172 goto error_deallocate_sw_rb; 177 goto error_deallocate_sw_rb;
173 } 178 }
174
175 indio_dev->pollfunc->private_data = indio_dev;
176 indio_dev->pollfunc->h = &iio_pollfunc_store_time;
177 indio_dev->pollfunc->thread = &ad7887_trigger_handler;
178 indio_dev->pollfunc->type = IRQF_ONESHOT;
179 indio_dev->pollfunc->name =
180 kasprintf(GFP_KERNEL, "ad7887_consumer%d", indio_dev->id);
181 if (indio_dev->pollfunc->name == NULL) {
182 ret = -ENOMEM;
183 goto error_free_pollfunc;
184 }
185 /* Ring buffer functions - here trigger setup related */ 179 /* Ring buffer functions - here trigger setup related */
186 indio_dev->ring->setup_ops = &ad7887_ring_setup_ops; 180 indio_dev->ring->setup_ops = &ad7887_ring_setup_ops;
187 181
188 /* Flag that polled ring buffering is possible */ 182 /* Flag that polled ring buffering is possible */
189 indio_dev->modes |= INDIO_RING_TRIGGERED; 183 indio_dev->modes |= INDIO_RING_TRIGGERED;
190 return 0; 184 return 0;
191error_free_pollfunc: 185
192 kfree(indio_dev->pollfunc);
193error_deallocate_sw_rb: 186error_deallocate_sw_rb:
194 iio_sw_rb_free(indio_dev->ring); 187 iio_sw_rb_free(indio_dev->ring);
195error_ret: 188error_ret:
@@ -204,7 +197,6 @@ void ad7887_ring_cleanup(struct iio_dev *indio_dev)
204 iio_trigger_dettach_poll_func(indio_dev->trig, 197 iio_trigger_dettach_poll_func(indio_dev->trig,
205 indio_dev->pollfunc); 198 indio_dev->pollfunc);
206 } 199 }
207 kfree(indio_dev->pollfunc->name); 200 iio_dealloc_pollfunc(indio_dev->pollfunc);
208 kfree(indio_dev->pollfunc);
209 iio_sw_rb_free(indio_dev->ring); 201 iio_sw_rb_free(indio_dev->ring);
210} 202}
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)
179 } 179 }
180 /* Effectively select the ring buffer implementation */ 180 /* Effectively select the ring buffer implementation */
181 indio_dev->ring->access = &ring_sw_access_funcs; 181 indio_dev->ring->access = &ring_sw_access_funcs;
182 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 182 indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
183 &ad799x_trigger_handler,
184 IRQF_ONESHOT,
185 indio_dev,
186 "%s_consumer%d",
187 indio_dev->name,
188 indio_dev->id);
183 if (indio_dev->pollfunc == NULL) { 189 if (indio_dev->pollfunc == NULL) {
184 ret = -ENOMEM; 190 ret = -ENOMEM;
185 goto error_deallocate_sw_rb; 191 goto error_deallocate_sw_rb;
186 } 192 }
187 indio_dev->pollfunc->private_data = indio_dev; 193
188 indio_dev->pollfunc->thread = &ad799x_trigger_handler;
189 indio_dev->pollfunc->type = IRQF_ONESHOT;
190 indio_dev->pollfunc->name =
191 kasprintf(GFP_KERNEL, "%s_consumer%d", indio_dev->name,
192 indio_dev->id);
193 if (indio_dev->pollfunc->name == NULL) {
194 ret = -ENOMEM;
195 goto error_free_poll_func;
196 }
197 /* Ring buffer functions - here trigger setup related */ 194 /* Ring buffer functions - here trigger setup related */
198 indio_dev->ring->setup_ops = &ad799x_buf_setup_ops; 195 indio_dev->ring->setup_ops = &ad799x_buf_setup_ops;
199 indio_dev->ring->scan_timestamp = true; 196 indio_dev->ring->scan_timestamp = true;
@@ -201,8 +198,7 @@ int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev)
201 /* Flag that polled ring buffering is possible */ 198 /* Flag that polled ring buffering is possible */
202 indio_dev->modes |= INDIO_RING_TRIGGERED; 199 indio_dev->modes |= INDIO_RING_TRIGGERED;
203 return 0; 200 return 0;
204error_free_poll_func: 201
205 kfree(indio_dev->pollfunc);
206error_deallocate_sw_rb: 202error_deallocate_sw_rb:
207 iio_sw_rb_free(indio_dev->ring); 203 iio_sw_rb_free(indio_dev->ring);
208error_ret: 204error_ret:
@@ -217,7 +213,6 @@ void ad799x_ring_cleanup(struct iio_dev *indio_dev)
217 iio_trigger_dettach_poll_func(indio_dev->trig, 213 iio_trigger_dettach_poll_func(indio_dev->trig,
218 indio_dev->pollfunc); 214 indio_dev->pollfunc);
219 } 215 }
220 kfree(indio_dev->pollfunc->name); 216 iio_dealloc_pollfunc(indio_dev->pollfunc);
221 kfree(indio_dev->pollfunc);
222 iio_sw_rb_free(indio_dev->ring); 217 iio_sw_rb_free(indio_dev->ring);
223} 218}
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)
169 ret = -ENOMEM; 169 ret = -ENOMEM;
170 goto error_ret; 170 goto error_ret;
171 } 171 }
172 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 172 indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
173 &max1363_trigger_handler,
174 IRQF_ONESHOT,
175 indio_dev,
176 "%s_consumer%d",
177 st->client->name,
178 indio_dev->id);
173 if (indio_dev->pollfunc == NULL) { 179 if (indio_dev->pollfunc == NULL) {
174 ret = -ENOMEM; 180 ret = -ENOMEM;
175 goto error_deallocate_sw_rb; 181 goto error_deallocate_sw_rb;
176 } 182 }
177 indio_dev->pollfunc->private_data = indio_dev;
178 indio_dev->pollfunc->thread = &max1363_trigger_handler;
179 indio_dev->pollfunc->type = IRQF_ONESHOT;
180 indio_dev->pollfunc->name =
181 kasprintf(GFP_KERNEL, "%s_consumer%d",
182 st->client->name, indio_dev->id);
183 if (indio_dev->pollfunc->name == NULL) {
184 ret = -ENOMEM;
185 goto error_free_pollfunc;
186 }
187 /* Effectively select the ring buffer implementation */ 183 /* Effectively select the ring buffer implementation */
188 indio_dev->ring->access = &ring_sw_access_funcs; 184 indio_dev->ring->access = &ring_sw_access_funcs;
189 /* Ring buffer functions - here trigger setup related */ 185 /* Ring buffer functions - here trigger setup related */
@@ -193,8 +189,7 @@ int max1363_register_ring_funcs_and_init(struct iio_dev *indio_dev)
193 indio_dev->modes |= INDIO_RING_TRIGGERED; 189 indio_dev->modes |= INDIO_RING_TRIGGERED;
194 190
195 return 0; 191 return 0;
196error_free_pollfunc: 192
197 kfree(indio_dev->pollfunc);
198error_deallocate_sw_rb: 193error_deallocate_sw_rb:
199 iio_sw_rb_free(indio_dev->ring); 194 iio_sw_rb_free(indio_dev->ring);
200error_ret: 195error_ret:
@@ -209,7 +204,6 @@ void max1363_ring_cleanup(struct iio_dev *indio_dev)
209 iio_trigger_dettach_poll_func(indio_dev->trig, 204 iio_trigger_dettach_poll_func(indio_dev->trig,
210 indio_dev->pollfunc); 205 indio_dev->pollfunc);
211 } 206 }
212 kfree(indio_dev->pollfunc->name); 207 iio_dealloc_pollfunc(indio_dev->pollfunc);
213 kfree(indio_dev->pollfunc);
214 iio_sw_rb_free(indio_dev->ring); 208 iio_sw_rb_free(indio_dev->ring);
215} 209}
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)
101 101
102void adis16260_unconfigure_ring(struct iio_dev *indio_dev) 102void adis16260_unconfigure_ring(struct iio_dev *indio_dev)
103{ 103{
104 kfree(indio_dev->pollfunc->name); 104 iio_dealloc_pollfunc(indio_dev->pollfunc);
105 kfree(indio_dev->pollfunc);
106 iio_sw_rb_free(indio_dev->ring); 105 iio_sw_rb_free(indio_dev->ring);
107} 106}
108 107
@@ -137,26 +136,20 @@ int adis16260_configure_ring(struct iio_dev *indio_dev)
137 iio_scan_mask_set(ring, ADIS16260_SCAN_TEMP); 136 iio_scan_mask_set(ring, ADIS16260_SCAN_TEMP);
138 iio_scan_mask_set(ring, ADIS16260_SCAN_ANGL); 137 iio_scan_mask_set(ring, ADIS16260_SCAN_ANGL);
139 138
140 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 139 indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
140 &adis16260_trigger_handler,
141 IRQF_ONESHOT,
142 indio_dev,
143 "adis16260_consumer%d",
144 indio_dev->id);
141 if (indio_dev->pollfunc == NULL) { 145 if (indio_dev->pollfunc == NULL) {
142 ret = -ENOMEM; 146 ret = -ENOMEM;
143 goto error_iio_sw_rb_free; 147 goto error_iio_sw_rb_free;
144 } 148 }
145 indio_dev->pollfunc->private_data = indio_dev;
146 indio_dev->pollfunc->h = &iio_pollfunc_store_time;
147 indio_dev->pollfunc->thread = &adis16260_trigger_handler;
148 indio_dev->pollfunc->type = IRQF_ONESHOT;
149 indio_dev->pollfunc->name =
150 kasprintf(GFP_KERNEL, "adis16260_consumer%d", indio_dev->id);
151 if (indio_dev->pollfunc->name == NULL) {
152 ret = -ENOMEM;
153 goto error_free_pollfunc;
154 }
155 149
156 indio_dev->modes |= INDIO_RING_TRIGGERED; 150 indio_dev->modes |= INDIO_RING_TRIGGERED;
157 return 0; 151 return 0;
158error_free_pollfunc: 152
159 kfree(indio_dev->pollfunc);
160error_iio_sw_rb_free: 153error_iio_sw_rb_free:
161 iio_sw_rb_free(indio_dev->ring); 154 iio_sw_rb_free(indio_dev->ring);
162 return ret; 155 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)
142 iio_trigger_dettach_poll_func(indio_dev->trig, 142 iio_trigger_dettach_poll_func(indio_dev->trig,
143 indio_dev->pollfunc); 143 indio_dev->pollfunc);
144 } 144 }
145 kfree(indio_dev->pollfunc->name); 145 iio_dealloc_pollfunc(indio_dev->pollfunc);
146 kfree(indio_dev->pollfunc);
147 iio_sw_rb_free(indio_dev->ring); 146 iio_sw_rb_free(indio_dev->ring);
148} 147}
149 148
@@ -163,20 +162,17 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
163 indio_dev->ring->setup_ops = &ade7758_ring_setup_ops; 162 indio_dev->ring->setup_ops = &ade7758_ring_setup_ops;
164 indio_dev->ring->owner = THIS_MODULE; 163 indio_dev->ring->owner = THIS_MODULE;
165 164
166 indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); 165 indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
166 &ade7758_trigger_handler,
167 0,
168 indio_dev,
169 "ade7759_consumer%d",
170 indio_dev->id);
167 if (indio_dev->pollfunc == NULL) { 171 if (indio_dev->pollfunc == NULL) {
168 ret = -ENOMEM; 172 ret = -ENOMEM;
169 goto error_iio_sw_rb_free; 173 goto error_iio_sw_rb_free;
170 } 174 }
171 indio_dev->pollfunc->private_data = indio_dev; 175
172 indio_dev->pollfunc->h = &iio_pollfunc_store_time;
173 indio_dev->pollfunc->thread = &ade7758_trigger_handler;
174 indio_dev->pollfunc->name
175 = kasprintf(GFP_KERNEL, "ade7759_consumer%d", indio_dev->id);
176 if (indio_dev->pollfunc->name == NULL) {
177 ret = -ENOMEM;
178 goto error_free_pollfunc;
179 }
180 indio_dev->modes |= INDIO_RING_TRIGGERED; 176 indio_dev->modes |= INDIO_RING_TRIGGERED;
181 177
182 st->tx_buf[0] = ADE7758_READ_REG(ADE7758_RSTATUS); 178 st->tx_buf[0] = ADE7758_READ_REG(ADE7758_RSTATUS);
@@ -214,8 +210,6 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
214 210
215 return 0; 211 return 0;
216 212
217error_free_pollfunc:
218 kfree(indio_dev->pollfunc);
219error_iio_sw_rb_free: 213error_iio_sw_rb_free:
220 iio_sw_rb_free(indio_dev->ring); 214 iio_sw_rb_free(indio_dev->ring);
221 return ret; 215 return ret;