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path: root/drivers/hwmon
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-rw-r--r--drivers/hwmon/f71805f.c16
-rw-r--r--drivers/hwmon/pc87427.c15
-rw-r--r--drivers/hwmon/vt1211.c13
3 files changed, 42 insertions, 2 deletions
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 7c2973487122..cdbe309b8fc4 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -35,6 +35,7 @@
35#include <linux/err.h> 35#include <linux/err.h>
36#include <linux/mutex.h> 36#include <linux/mutex.h>
37#include <linux/sysfs.h> 37#include <linux/sysfs.h>
38#include <linux/ioport.h>
38#include <asm/io.h> 39#include <asm/io.h>
39 40
40static struct platform_device *pdev; 41static struct platform_device *pdev;
@@ -1140,6 +1141,13 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
1140 } 1141 }
1141 1142
1142 res = platform_get_resource(pdev, IORESOURCE_IO, 0); 1143 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1144 if (!request_region(res->start + ADDR_REG_OFFSET, 2, DRVNAME)) {
1145 err = -EBUSY;
1146 dev_err(&pdev->dev, "Failed to request region 0x%lx-0x%lx\n",
1147 (unsigned long)(res->start + ADDR_REG_OFFSET),
1148 (unsigned long)(res->start + ADDR_REG_OFFSET + 1));
1149 goto exit_free;
1150 }
1143 data->addr = res->start; 1151 data->addr = res->start;
1144 data->name = names[sio_data->kind]; 1152 data->name = names[sio_data->kind];
1145 mutex_init(&data->update_lock); 1153 mutex_init(&data->update_lock);
@@ -1165,7 +1173,7 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
1165 1173
1166 /* Register sysfs interface files */ 1174 /* Register sysfs interface files */
1167 if ((err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group))) 1175 if ((err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group)))
1168 goto exit_free; 1176 goto exit_release_region;
1169 if (data->has_in & (1 << 4)) { /* in4 */ 1177 if (data->has_in & (1 << 4)) { /* in4 */
1170 if ((err = sysfs_create_group(&pdev->dev.kobj, 1178 if ((err = sysfs_create_group(&pdev->dev.kobj,
1171 &f71805f_group_optin[0]))) 1179 &f71805f_group_optin[0])))
@@ -1219,6 +1227,8 @@ exit_remove_files:
1219 for (i = 0; i < 4; i++) 1227 for (i = 0; i < 4; i++)
1220 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]); 1228 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]);
1221 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq); 1229 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq);
1230exit_release_region:
1231 release_region(res->start + ADDR_REG_OFFSET, 2);
1222exit_free: 1232exit_free:
1223 platform_set_drvdata(pdev, NULL); 1233 platform_set_drvdata(pdev, NULL);
1224 kfree(data); 1234 kfree(data);
@@ -1229,6 +1239,7 @@ exit:
1229static int __devexit f71805f_remove(struct platform_device *pdev) 1239static int __devexit f71805f_remove(struct platform_device *pdev)
1230{ 1240{
1231 struct f71805f_data *data = platform_get_drvdata(pdev); 1241 struct f71805f_data *data = platform_get_drvdata(pdev);
1242 struct resource *res;
1232 int i; 1243 int i;
1233 1244
1234 platform_set_drvdata(pdev, NULL); 1245 platform_set_drvdata(pdev, NULL);
@@ -1239,6 +1250,9 @@ static int __devexit f71805f_remove(struct platform_device *pdev)
1239 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq); 1250 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq);
1240 kfree(data); 1251 kfree(data);
1241 1252
1253 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1254 release_region(res->start + ADDR_REG_OFFSET, 2);
1255
1242 return 0; 1256 return 0;
1243} 1257}
1244 1258
diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c
index affa21a5ccfd..29354fa26f81 100644
--- a/drivers/hwmon/pc87427.c
+++ b/drivers/hwmon/pc87427.c
@@ -31,6 +31,7 @@
31#include <linux/err.h> 31#include <linux/err.h>
32#include <linux/mutex.h> 32#include <linux/mutex.h>
33#include <linux/sysfs.h> 33#include <linux/sysfs.h>
34#include <linux/ioport.h>
34#include <asm/io.h> 35#include <asm/io.h>
35 36
36static struct platform_device *pdev; 37static struct platform_device *pdev;
@@ -429,6 +430,12 @@ static int __devinit pc87427_probe(struct platform_device *pdev)
429 /* This will need to be revisited when we add support for 430 /* This will need to be revisited when we add support for
430 temperature and voltage monitoring. */ 431 temperature and voltage monitoring. */
431 res = platform_get_resource(pdev, IORESOURCE_IO, 0); 432 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
433 if (!request_region(res->start, res->end - res->start + 1, DRVNAME)) {
434 err = -EBUSY;
435 dev_err(&pdev->dev, "Failed to request region 0x%lx-0x%lx\n",
436 (unsigned long)res->start, (unsigned long)res->end);
437 goto exit_kfree;
438 }
432 data->address[0] = res->start; 439 data->address[0] = res->start;
433 440
434 mutex_init(&data->lock); 441 mutex_init(&data->lock);
@@ -438,7 +445,7 @@ static int __devinit pc87427_probe(struct platform_device *pdev)
438 445
439 /* Register sysfs hooks */ 446 /* Register sysfs hooks */
440 if ((err = device_create_file(&pdev->dev, &dev_attr_name))) 447 if ((err = device_create_file(&pdev->dev, &dev_attr_name)))
441 goto exit_kfree; 448 goto exit_release_region;
442 for (i = 0; i < 8; i++) { 449 for (i = 0; i < 8; i++) {
443 if (!(data->fan_enabled & (1 << i))) 450 if (!(data->fan_enabled & (1 << i)))
444 continue; 451 continue;
@@ -462,6 +469,8 @@ exit_remove_files:
462 continue; 469 continue;
463 sysfs_remove_group(&pdev->dev.kobj, &pc87427_group_fan[i]); 470 sysfs_remove_group(&pdev->dev.kobj, &pc87427_group_fan[i]);
464 } 471 }
472exit_release_region:
473 release_region(res->start, res->end - res->start + 1);
465exit_kfree: 474exit_kfree:
466 platform_set_drvdata(pdev, NULL); 475 platform_set_drvdata(pdev, NULL);
467 kfree(data); 476 kfree(data);
@@ -472,6 +481,7 @@ exit:
472static int __devexit pc87427_remove(struct platform_device *pdev) 481static int __devexit pc87427_remove(struct platform_device *pdev)
473{ 482{
474 struct pc87427_data *data = platform_get_drvdata(pdev); 483 struct pc87427_data *data = platform_get_drvdata(pdev);
484 struct resource *res;
475 int i; 485 int i;
476 486
477 platform_set_drvdata(pdev, NULL); 487 platform_set_drvdata(pdev, NULL);
@@ -484,6 +494,9 @@ static int __devexit pc87427_remove(struct platform_device *pdev)
484 } 494 }
485 kfree(data); 495 kfree(data);
486 496
497 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
498 release_region(res->start, res->end - res->start + 1);
499
487 return 0; 500 return 0;
488} 501}
489 502
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 89c23d6add7b..9f3e332c5b7f 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -31,6 +31,7 @@
31#include <linux/hwmon-vid.h> 31#include <linux/hwmon-vid.h>
32#include <linux/err.h> 32#include <linux/err.h>
33#include <linux/mutex.h> 33#include <linux/mutex.h>
34#include <linux/ioport.h>
34#include <asm/io.h> 35#include <asm/io.h>
35 36
36static int uch_config = -1; 37static int uch_config = -1;
@@ -1130,6 +1131,12 @@ static int __devinit vt1211_probe(struct platform_device *pdev)
1130 } 1131 }
1131 1132
1132 res = platform_get_resource(pdev, IORESOURCE_IO, 0); 1133 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1134 if (!request_region(res->start, res->end - res->start + 1, DRVNAME)) {
1135 err = -EBUSY;
1136 dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
1137 (unsigned long)res->start, (unsigned long)res->end);
1138 goto EXIT_KFREE;
1139 }
1133 data->addr = res->start; 1140 data->addr = res->start;
1134 data->name = DRVNAME; 1141 data->name = DRVNAME;
1135 mutex_init(&data->update_lock); 1142 mutex_init(&data->update_lock);
@@ -1197,6 +1204,8 @@ EXIT_DEV_REMOVE:
1197 dev_err(dev, "Sysfs interface creation failed (%d)\n", err); 1204 dev_err(dev, "Sysfs interface creation failed (%d)\n", err);
1198EXIT_DEV_REMOVE_SILENT: 1205EXIT_DEV_REMOVE_SILENT:
1199 vt1211_remove_sysfs(pdev); 1206 vt1211_remove_sysfs(pdev);
1207 release_region(res->start, res->end - res->start + 1);
1208EXIT_KFREE:
1200 platform_set_drvdata(pdev, NULL); 1209 platform_set_drvdata(pdev, NULL);
1201 kfree(data); 1210 kfree(data);
1202EXIT: 1211EXIT:
@@ -1206,12 +1215,16 @@ EXIT:
1206static int __devexit vt1211_remove(struct platform_device *pdev) 1215static int __devexit vt1211_remove(struct platform_device *pdev)
1207{ 1216{
1208 struct vt1211_data *data = platform_get_drvdata(pdev); 1217 struct vt1211_data *data = platform_get_drvdata(pdev);
1218 struct resource *res;
1209 1219
1210 hwmon_device_unregister(data->class_dev); 1220 hwmon_device_unregister(data->class_dev);
1211 vt1211_remove_sysfs(pdev); 1221 vt1211_remove_sysfs(pdev);
1212 platform_set_drvdata(pdev, NULL); 1222 platform_set_drvdata(pdev, NULL);
1213 kfree(data); 1223 kfree(data);
1214 1224
1225 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1226 release_region(res->start, res->end - res->start + 1);
1227
1215 return 0; 1228 return 0;
1216} 1229}
1217 1230