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authorRudolf Marek <r.marek@assembler.cz>2006-09-24 15:24:12 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-09-28 18:31:18 -0400
commitf52f79da2908796a0fa1e7bbbe0d5ff20183d75f (patch)
tree32de8a34992593136d42381d9503a9f4bc85506f
parentccc5c306957bb7fbaef61de249bac4b0f09f2336 (diff)
w83792d: Fix unchecked return status
w83792d: Fix unchecked return status Fix the w83792d driver. Add error checking to device_create_file and also care to destroy the files upon exit. Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/hwmon/w83792d.c554
1 files changed, 323 insertions, 231 deletions
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 7576ec9426a3..4e108262576f 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -43,6 +43,7 @@
43#include <linux/hwmon-sysfs.h> 43#include <linux/hwmon-sysfs.h>
44#include <linux/err.h> 44#include <linux/err.h>
45#include <linux/mutex.h> 45#include <linux/mutex.h>
46#include <linux/sysfs.h>
46 47
47/* Addresses to scan */ 48/* Addresses to scan */
48static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; 49static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
@@ -381,41 +382,6 @@ static ssize_t store_in_##reg (struct device *dev, \
381store_in_reg(MIN, min); 382store_in_reg(MIN, min);
382store_in_reg(MAX, max); 383store_in_reg(MAX, max);
383 384
384static struct sensor_device_attribute sda_in_input[] = {
385 SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
386 SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
387 SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
388 SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
389 SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
390 SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
391 SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
392 SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
393 SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
394};
395static struct sensor_device_attribute sda_in_min[] = {
396 SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0),
397 SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1),
398 SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2),
399 SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3),
400 SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4),
401 SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5),
402 SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6),
403 SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7),
404 SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8),
405};
406static struct sensor_device_attribute sda_in_max[] = {
407 SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0),
408 SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1),
409 SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2),
410 SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3),
411 SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4),
412 SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5),
413 SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6),
414 SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7),
415 SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8),
416};
417
418
419#define show_fan_reg(reg) \ 385#define show_fan_reg(reg) \
420static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \ 386static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \
421 char *buf) \ 387 char *buf) \
@@ -499,35 +465,6 @@ store_fan_div(struct device *dev, struct device_attribute *attr,
499 return count; 465 return count;
500} 466}
501 467
502static struct sensor_device_attribute sda_fan_input[] = {
503 SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1),
504 SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2),
505 SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3),
506 SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4),
507 SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5),
508 SENSOR_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6),
509 SENSOR_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7),
510};
511static struct sensor_device_attribute sda_fan_min[] = {
512 SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 1),
513 SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 2),
514 SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 3),
515 SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 4),
516 SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 5),
517 SENSOR_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 6),
518 SENSOR_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 7),
519};
520static struct sensor_device_attribute sda_fan_div[] = {
521 SENSOR_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 1),
522 SENSOR_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 2),
523 SENSOR_ATTR(fan3_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 3),
524 SENSOR_ATTR(fan4_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 4),
525 SENSOR_ATTR(fan5_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 5),
526 SENSOR_ATTR(fan6_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 6),
527 SENSOR_ATTR(fan7_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 7),
528};
529
530
531/* read/write the temperature1, includes measured value and limits */ 468/* read/write the temperature1, includes measured value and limits */
532 469
533static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, 470static ssize_t show_temp1(struct device *dev, struct device_attribute *attr,
@@ -595,24 +532,6 @@ static ssize_t store_temp23(struct device *dev, struct device_attribute *attr,
595 return count; 532 return count;
596} 533}
597 534
598static struct sensor_device_attribute_2 sda_temp_input[] = {
599 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0),
600 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0),
601 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0),
602};
603
604static struct sensor_device_attribute_2 sda_temp_max[] = {
605 SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 1),
606 SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 2),
607 SENSOR_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 2),
608};
609
610static struct sensor_device_attribute_2 sda_temp_max_hyst[] = {
611 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 2),
612 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4),
613 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4),
614};
615
616/* get reatime status of all sensors items: voltage, temp, fan */ 535/* get reatime status of all sensors items: voltage, temp, fan */
617static ssize_t 536static ssize_t
618show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) 537show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
@@ -621,9 +540,6 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
621 return sprintf(buf, "%d\n", data->alarms); 540 return sprintf(buf, "%d\n", data->alarms);
622} 541}
623 542
624static
625DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
626
627static ssize_t 543static ssize_t
628show_pwm(struct device *dev, struct device_attribute *attr, 544show_pwm(struct device *dev, struct device_attribute *attr,
629 char *buf) 545 char *buf)
@@ -715,21 +631,6 @@ store_pwmenable(struct device *dev, struct device_attribute *attr,
715 return count; 631 return count;
716} 632}
717 633
718static struct sensor_device_attribute sda_pwm[] = {
719 SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0),
720 SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1),
721 SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2),
722};
723static struct sensor_device_attribute sda_pwm_enable[] = {
724 SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
725 show_pwmenable, store_pwmenable, 1),
726 SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
727 show_pwmenable, store_pwmenable, 2),
728 SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
729 show_pwmenable, store_pwmenable, 3),
730};
731
732
733static ssize_t 634static ssize_t
734show_pwm_mode(struct device *dev, struct device_attribute *attr, 635show_pwm_mode(struct device *dev, struct device_attribute *attr,
735 char *buf) 636 char *buf)
@@ -767,16 +668,6 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
767 return count; 668 return count;
768} 669}
769 670
770static struct sensor_device_attribute sda_pwm_mode[] = {
771 SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
772 show_pwm_mode, store_pwm_mode, 0),
773 SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
774 show_pwm_mode, store_pwm_mode, 1),
775 SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
776 show_pwm_mode, store_pwm_mode, 2),
777};
778
779
780static ssize_t 671static ssize_t
781show_regs_chassis(struct device *dev, struct device_attribute *attr, 672show_regs_chassis(struct device *dev, struct device_attribute *attr,
782 char *buf) 673 char *buf)
@@ -785,8 +676,6 @@ show_regs_chassis(struct device *dev, struct device_attribute *attr,
785 return sprintf(buf, "%d\n", data->chassis); 676 return sprintf(buf, "%d\n", data->chassis);
786} 677}
787 678
788static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
789
790static ssize_t 679static ssize_t
791show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) 680show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
792{ 681{
@@ -815,9 +704,6 @@ store_chassis_clear(struct device *dev, struct device_attribute *attr,
815 return count; 704 return count;
816} 705}
817 706
818static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
819 show_chassis_clear, store_chassis_clear);
820
821/* For Smart Fan I / Thermal Cruise */ 707/* For Smart Fan I / Thermal Cruise */
822static ssize_t 708static ssize_t
823show_thermal_cruise(struct device *dev, struct device_attribute *attr, 709show_thermal_cruise(struct device *dev, struct device_attribute *attr,
@@ -853,15 +739,6 @@ store_thermal_cruise(struct device *dev, struct device_attribute *attr,
853 return count; 739 return count;
854} 740}
855 741
856static struct sensor_device_attribute sda_thermal_cruise[] = {
857 SENSOR_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
858 show_thermal_cruise, store_thermal_cruise, 1),
859 SENSOR_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
860 show_thermal_cruise, store_thermal_cruise, 2),
861 SENSOR_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
862 show_thermal_cruise, store_thermal_cruise, 3),
863};
864
865/* For Smart Fan I/Thermal Cruise and Smart Fan II */ 742/* For Smart Fan I/Thermal Cruise and Smart Fan II */
866static ssize_t 743static ssize_t
867show_tolerance(struct device *dev, struct device_attribute *attr, 744show_tolerance(struct device *dev, struct device_attribute *attr,
@@ -901,15 +778,6 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
901 return count; 778 return count;
902} 779}
903 780
904static struct sensor_device_attribute sda_tolerance[] = {
905 SENSOR_ATTR(tolerance1, S_IWUSR | S_IRUGO,
906 show_tolerance, store_tolerance, 1),
907 SENSOR_ATTR(tolerance2, S_IWUSR | S_IRUGO,
908 show_tolerance, store_tolerance, 2),
909 SENSOR_ATTR(tolerance3, S_IWUSR | S_IRUGO,
910 show_tolerance, store_tolerance, 3),
911};
912
913/* For Smart Fan II */ 781/* For Smart Fan II */
914static ssize_t 782static ssize_t
915show_sf2_point(struct device *dev, struct device_attribute *attr, 783show_sf2_point(struct device *dev, struct device_attribute *attr,
@@ -946,36 +814,6 @@ store_sf2_point(struct device *dev, struct device_attribute *attr,
946 return count; 814 return count;
947} 815}
948 816
949static struct sensor_device_attribute_2 sda_sf2_point[] = {
950 SENSOR_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
951 show_sf2_point, store_sf2_point, 1, 1),
952 SENSOR_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
953 show_sf2_point, store_sf2_point, 2, 1),
954 SENSOR_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
955 show_sf2_point, store_sf2_point, 3, 1),
956 SENSOR_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
957 show_sf2_point, store_sf2_point, 4, 1),
958
959 SENSOR_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
960 show_sf2_point, store_sf2_point, 1, 2),
961 SENSOR_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
962 show_sf2_point, store_sf2_point, 2, 2),
963 SENSOR_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
964 show_sf2_point, store_sf2_point, 3, 2),
965 SENSOR_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
966 show_sf2_point, store_sf2_point, 4, 2),
967
968 SENSOR_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
969 show_sf2_point, store_sf2_point, 1, 3),
970 SENSOR_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
971 show_sf2_point, store_sf2_point, 2, 3),
972 SENSOR_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
973 show_sf2_point, store_sf2_point, 3, 3),
974 SENSOR_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
975 show_sf2_point, store_sf2_point, 4, 3),
976};
977
978
979static ssize_t 817static ssize_t
980show_sf2_level(struct device *dev, struct device_attribute *attr, 818show_sf2_level(struct device *dev, struct device_attribute *attr,
981 char *buf) 819 char *buf)
@@ -1016,29 +854,6 @@ store_sf2_level(struct device *dev, struct device_attribute *attr,
1016 return count; 854 return count;
1017} 855}
1018 856
1019static struct sensor_device_attribute_2 sda_sf2_level[] = {
1020 SENSOR_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
1021 show_sf2_level, store_sf2_level, 1, 1),
1022 SENSOR_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
1023 show_sf2_level, store_sf2_level, 2, 1),
1024 SENSOR_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
1025 show_sf2_level, store_sf2_level, 3, 1),
1026
1027 SENSOR_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
1028 show_sf2_level, store_sf2_level, 1, 2),
1029 SENSOR_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
1030 show_sf2_level, store_sf2_level, 2, 2),
1031 SENSOR_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
1032 show_sf2_level, store_sf2_level, 3, 2),
1033
1034 SENSOR_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
1035 show_sf2_level, store_sf2_level, 1, 3),
1036 SENSOR_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
1037 show_sf2_level, store_sf2_level, 2, 3),
1038 SENSOR_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
1039 show_sf2_level, store_sf2_level, 3, 3),
1040};
1041
1042/* This function is called when: 857/* This function is called when:
1043 * w83792d_driver is inserted (when this module is loaded), for each 858 * w83792d_driver is inserted (when this module is loaded), for each
1044 available adapter 859 available adapter
@@ -1139,12 +954,297 @@ ERROR_SC_0:
1139 return err; 954 return err;
1140} 955}
1141 956
1142static void device_create_file_fan(struct device *dev, int i) 957static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
1143{ 958static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
1144 device_create_file(dev, &sda_fan_input[i].dev_attr); 959static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
1145 device_create_file(dev, &sda_fan_div[i].dev_attr); 960static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
1146 device_create_file(dev, &sda_fan_min[i].dev_attr); 961static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
1147} 962static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
963static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
964static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
965static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
966static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO,
967 show_in_min, store_in_min, 0);
968static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
969 show_in_min, store_in_min, 1);
970static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
971 show_in_min, store_in_min, 2);
972static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
973 show_in_min, store_in_min, 3);
974static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
975 show_in_min, store_in_min, 4);
976static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
977 show_in_min, store_in_min, 5);
978static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
979 show_in_min, store_in_min, 6);
980static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
981 show_in_min, store_in_min, 7);
982static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
983 show_in_min, store_in_min, 8);
984static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO,
985 show_in_max, store_in_max, 0);
986static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
987 show_in_max, store_in_max, 1);
988static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
989 show_in_max, store_in_max, 2);
990static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
991 show_in_max, store_in_max, 3);
992static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
993 show_in_max, store_in_max, 4);
994static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
995 show_in_max, store_in_max, 5);
996static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
997 show_in_max, store_in_max, 6);
998static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
999 show_in_max, store_in_max, 7);
1000static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
1001 show_in_max, store_in_max, 8);
1002static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0);
1003static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0);
1004static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0);
1005static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR,
1006 show_temp1, store_temp1, 0, 1);
1007static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23,
1008 store_temp23, 0, 2);
1009static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23,
1010 store_temp23, 1, 2);
1011static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR,
1012 show_temp1, store_temp1, 0, 2);
1013static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR,
1014 show_temp23, store_temp23, 0, 4);
1015static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR,
1016 show_temp23, store_temp23, 1, 4);
1017static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
1018static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
1019static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
1020 show_chassis_clear, store_chassis_clear);
1021static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
1022static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
1023static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
1024static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
1025 show_pwmenable, store_pwmenable, 1);
1026static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
1027 show_pwmenable, store_pwmenable, 2);
1028static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
1029 show_pwmenable, store_pwmenable, 3);
1030static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
1031 show_pwm_mode, store_pwm_mode, 0);
1032static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
1033 show_pwm_mode, store_pwm_mode, 1);
1034static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
1035 show_pwm_mode, store_pwm_mode, 2);
1036static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO,
1037 show_tolerance, store_tolerance, 1);
1038static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO,
1039 show_tolerance, store_tolerance, 2);
1040static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO,
1041 show_tolerance, store_tolerance, 3);
1042static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
1043 show_thermal_cruise, store_thermal_cruise, 1);
1044static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
1045 show_thermal_cruise, store_thermal_cruise, 2);
1046static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
1047 show_thermal_cruise, store_thermal_cruise, 3);
1048static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
1049 show_sf2_point, store_sf2_point, 1, 1);
1050static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
1051 show_sf2_point, store_sf2_point, 2, 1);
1052static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
1053 show_sf2_point, store_sf2_point, 3, 1);
1054static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
1055 show_sf2_point, store_sf2_point, 4, 1);
1056static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
1057 show_sf2_point, store_sf2_point, 1, 2);
1058static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
1059 show_sf2_point, store_sf2_point, 2, 2);
1060static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
1061 show_sf2_point, store_sf2_point, 3, 2);
1062static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
1063 show_sf2_point, store_sf2_point, 4, 2);
1064static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
1065 show_sf2_point, store_sf2_point, 1, 3);
1066static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
1067 show_sf2_point, store_sf2_point, 2, 3);
1068static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
1069 show_sf2_point, store_sf2_point, 3, 3);
1070static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
1071 show_sf2_point, store_sf2_point, 4, 3);
1072static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
1073 show_sf2_level, store_sf2_level, 1, 1);
1074static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
1075 show_sf2_level, store_sf2_level, 2, 1);
1076static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
1077 show_sf2_level, store_sf2_level, 3, 1);
1078static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
1079 show_sf2_level, store_sf2_level, 1, 2);
1080static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
1081 show_sf2_level, store_sf2_level, 2, 2);
1082static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
1083 show_sf2_level, store_sf2_level, 3, 2);
1084static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
1085 show_sf2_level, store_sf2_level, 1, 3);
1086static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
1087 show_sf2_level, store_sf2_level, 2, 3);
1088static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
1089 show_sf2_level, store_sf2_level, 3, 3);
1090static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1);
1091static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2);
1092static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3);
1093static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4);
1094static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5);
1095static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6);
1096static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7);
1097static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
1098 show_fan_min, store_fan_min, 1);
1099static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
1100 show_fan_min, store_fan_min, 2);
1101static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
1102 show_fan_min, store_fan_min, 3);
1103static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
1104 show_fan_min, store_fan_min, 4);
1105static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
1106 show_fan_min, store_fan_min, 5);
1107static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
1108 show_fan_min, store_fan_min, 6);
1109static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
1110 show_fan_min, store_fan_min, 7);
1111static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
1112 show_fan_div, store_fan_div, 1);
1113static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
1114 show_fan_div, store_fan_div, 2);
1115static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO,
1116 show_fan_div, store_fan_div, 3);
1117static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO,
1118 show_fan_div, store_fan_div, 4);
1119static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO,
1120 show_fan_div, store_fan_div, 5);
1121static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO,
1122 show_fan_div, store_fan_div, 6);
1123static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO,
1124 show_fan_div, store_fan_div, 7);
1125
1126static struct attribute *w83792d_attributes_fan[4][4] = {
1127 {
1128 &sensor_dev_attr_fan4_input.dev_attr.attr,
1129 &sensor_dev_attr_fan4_min.dev_attr.attr,
1130 &sensor_dev_attr_fan4_div.dev_attr.attr,
1131 NULL
1132 }, {
1133 &sensor_dev_attr_fan5_input.dev_attr.attr,
1134 &sensor_dev_attr_fan5_min.dev_attr.attr,
1135 &sensor_dev_attr_fan5_div.dev_attr.attr,
1136 NULL
1137 }, {
1138 &sensor_dev_attr_fan6_input.dev_attr.attr,
1139 &sensor_dev_attr_fan6_min.dev_attr.attr,
1140 &sensor_dev_attr_fan6_div.dev_attr.attr,
1141 NULL
1142 }, {
1143 &sensor_dev_attr_fan7_input.dev_attr.attr,
1144 &sensor_dev_attr_fan7_min.dev_attr.attr,
1145 &sensor_dev_attr_fan7_div.dev_attr.attr,
1146 NULL
1147 }
1148};
1149
1150static const struct attribute_group w83792d_group_fan[4] = {
1151 { .attrs = w83792d_attributes_fan[0] },
1152 { .attrs = w83792d_attributes_fan[1] },
1153 { .attrs = w83792d_attributes_fan[2] },
1154 { .attrs = w83792d_attributes_fan[3] },
1155};
1156
1157static struct attribute *w83792d_attributes[] = {
1158 &sensor_dev_attr_in0_input.dev_attr.attr,
1159 &sensor_dev_attr_in0_max.dev_attr.attr,
1160 &sensor_dev_attr_in0_min.dev_attr.attr,
1161 &sensor_dev_attr_in1_input.dev_attr.attr,
1162 &sensor_dev_attr_in1_max.dev_attr.attr,
1163 &sensor_dev_attr_in1_min.dev_attr.attr,
1164 &sensor_dev_attr_in2_input.dev_attr.attr,
1165 &sensor_dev_attr_in2_max.dev_attr.attr,
1166 &sensor_dev_attr_in2_min.dev_attr.attr,
1167 &sensor_dev_attr_in3_input.dev_attr.attr,
1168 &sensor_dev_attr_in3_max.dev_attr.attr,
1169 &sensor_dev_attr_in3_min.dev_attr.attr,
1170 &sensor_dev_attr_in4_input.dev_attr.attr,
1171 &sensor_dev_attr_in4_max.dev_attr.attr,
1172 &sensor_dev_attr_in4_min.dev_attr.attr,
1173 &sensor_dev_attr_in5_input.dev_attr.attr,
1174 &sensor_dev_attr_in5_max.dev_attr.attr,
1175 &sensor_dev_attr_in5_min.dev_attr.attr,
1176 &sensor_dev_attr_in6_input.dev_attr.attr,
1177 &sensor_dev_attr_in6_max.dev_attr.attr,
1178 &sensor_dev_attr_in6_min.dev_attr.attr,
1179 &sensor_dev_attr_in7_input.dev_attr.attr,
1180 &sensor_dev_attr_in7_max.dev_attr.attr,
1181 &sensor_dev_attr_in7_min.dev_attr.attr,
1182 &sensor_dev_attr_in8_input.dev_attr.attr,
1183 &sensor_dev_attr_in8_max.dev_attr.attr,
1184 &sensor_dev_attr_in8_min.dev_attr.attr,
1185 &sensor_dev_attr_temp1_input.dev_attr.attr,
1186 &sensor_dev_attr_temp1_max.dev_attr.attr,
1187 &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
1188 &sensor_dev_attr_temp2_input.dev_attr.attr,
1189 &sensor_dev_attr_temp2_max.dev_attr.attr,
1190 &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
1191 &sensor_dev_attr_temp3_input.dev_attr.attr,
1192 &sensor_dev_attr_temp3_max.dev_attr.attr,
1193 &sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
1194 &sensor_dev_attr_pwm1.dev_attr.attr,
1195 &sensor_dev_attr_pwm1_mode.dev_attr.attr,
1196 &sensor_dev_attr_pwm1_enable.dev_attr.attr,
1197 &sensor_dev_attr_pwm2.dev_attr.attr,
1198 &sensor_dev_attr_pwm2_mode.dev_attr.attr,
1199 &sensor_dev_attr_pwm2_enable.dev_attr.attr,
1200 &sensor_dev_attr_pwm3.dev_attr.attr,
1201 &sensor_dev_attr_pwm3_mode.dev_attr.attr,
1202 &sensor_dev_attr_pwm3_enable.dev_attr.attr,
1203 &dev_attr_alarms.attr,
1204 &dev_attr_chassis.attr,
1205 &dev_attr_chassis_clear.attr,
1206 &sensor_dev_attr_tolerance1.dev_attr.attr,
1207 &sensor_dev_attr_thermal_cruise1.dev_attr.attr,
1208 &sensor_dev_attr_tolerance2.dev_attr.attr,
1209 &sensor_dev_attr_thermal_cruise2.dev_attr.attr,
1210 &sensor_dev_attr_tolerance3.dev_attr.attr,
1211 &sensor_dev_attr_thermal_cruise3.dev_attr.attr,
1212 &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr,
1213 &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr,
1214 &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr,
1215 &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr,
1216 &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr,
1217 &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr,
1218 &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr,
1219 &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr,
1220 &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr,
1221 &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr,
1222 &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr,
1223 &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr,
1224 &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr,
1225 &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr,
1226 &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr,
1227 &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr,
1228 &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr,
1229 &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr,
1230 &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr,
1231 &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr,
1232 &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr,
1233 &sensor_dev_attr_fan1_input.dev_attr.attr,
1234 &sensor_dev_attr_fan1_min.dev_attr.attr,
1235 &sensor_dev_attr_fan1_div.dev_attr.attr,
1236 &sensor_dev_attr_fan2_input.dev_attr.attr,
1237 &sensor_dev_attr_fan2_min.dev_attr.attr,
1238 &sensor_dev_attr_fan2_div.dev_attr.attr,
1239 &sensor_dev_attr_fan3_input.dev_attr.attr,
1240 &sensor_dev_attr_fan3_min.dev_attr.attr,
1241 &sensor_dev_attr_fan3_div.dev_attr.attr,
1242 NULL
1243};
1244
1245static const struct attribute_group w83792d_group = {
1246 .attrs = w83792d_attributes,
1247};
1148 1248
1149static int 1249static int
1150w83792d_detect(struct i2c_adapter *adapter, int address, int kind) 1250w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
@@ -1268,59 +1368,46 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
1268 } 1368 }
1269 1369
1270 /* Register sysfs hooks */ 1370 /* Register sysfs hooks */
1271 data->class_dev = hwmon_device_register(dev); 1371 if ((err = sysfs_create_group(&dev->kobj, &w83792d_group)))
1272 if (IS_ERR(data->class_dev)) {
1273 err = PTR_ERR(data->class_dev);
1274 goto ERROR3; 1372 goto ERROR3;
1275 }
1276 for (i = 0; i < 9; i++) {
1277 device_create_file(dev, &sda_in_input[i].dev_attr);
1278 device_create_file(dev, &sda_in_max[i].dev_attr);
1279 device_create_file(dev, &sda_in_min[i].dev_attr);
1280 }
1281 for (i = 0; i < 3; i++)
1282 device_create_file_fan(dev, i);
1283 1373
1284 /* Read GPIO enable register to check if pins for fan 4,5 are used as 1374 /* Read GPIO enable register to check if pins for fan 4,5 are used as
1285 GPIO */ 1375 GPIO */
1286 val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); 1376 val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
1377
1287 if (!(val1 & 0x40)) 1378 if (!(val1 & 0x40))
1288 device_create_file_fan(dev, 3); 1379 if ((err = sysfs_create_group(&dev->kobj,
1380 &w83792d_group_fan[0])))
1381 goto exit_remove_files;
1382
1289 if (!(val1 & 0x20)) 1383 if (!(val1 & 0x20))
1290 device_create_file_fan(dev, 4); 1384 if ((err = sysfs_create_group(&dev->kobj,
1385 &w83792d_group_fan[1])))
1386 goto exit_remove_files;
1291 1387
1292 val1 = w83792d_read_value(client, W83792D_REG_PIN); 1388 val1 = w83792d_read_value(client, W83792D_REG_PIN);
1293 if (val1 & 0x40) 1389 if (val1 & 0x40)
1294 device_create_file_fan(dev, 5); 1390 if ((err = sysfs_create_group(&dev->kobj,
1391 &w83792d_group_fan[2])))
1392 goto exit_remove_files;
1393
1295 if (val1 & 0x04) 1394 if (val1 & 0x04)
1296 device_create_file_fan(dev, 6); 1395 if ((err = sysfs_create_group(&dev->kobj,
1297 1396 &w83792d_group_fan[3])))
1298 for (i = 0; i < 3; i++) { 1397 goto exit_remove_files;
1299 device_create_file(dev, &sda_temp_input[i].dev_attr);
1300 device_create_file(dev, &sda_temp_max[i].dev_attr);
1301 device_create_file(dev, &sda_temp_max_hyst[i].dev_attr);
1302 device_create_file(dev, &sda_thermal_cruise[i].dev_attr);
1303 device_create_file(dev, &sda_tolerance[i].dev_attr);
1304 }
1305 1398
1306 for (i = 0; i < ARRAY_SIZE(sda_pwm); i++) { 1399 data->class_dev = hwmon_device_register(dev);
1307 device_create_file(dev, &sda_pwm[i].dev_attr); 1400 if (IS_ERR(data->class_dev)) {
1308 device_create_file(dev, &sda_pwm_enable[i].dev_attr); 1401 err = PTR_ERR(data->class_dev);
1309 device_create_file(dev, &sda_pwm_mode[i].dev_attr); 1402 goto exit_remove_files;
1310 } 1403 }
1311 1404
1312 device_create_file(dev, &dev_attr_alarms);
1313 device_create_file(dev, &dev_attr_chassis);
1314 device_create_file(dev, &dev_attr_chassis_clear);
1315
1316 for (i = 0; i < ARRAY_SIZE(sda_sf2_point); i++)
1317 device_create_file(dev, &sda_sf2_point[i].dev_attr);
1318
1319 for (i = 0; i < ARRAY_SIZE(sda_sf2_level); i++)
1320 device_create_file(dev, &sda_sf2_level[i].dev_attr);
1321
1322 return 0; 1405 return 0;
1323 1406
1407exit_remove_files:
1408 sysfs_remove_group(&dev->kobj, &w83792d_group);
1409 for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
1410 sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
1324ERROR3: 1411ERROR3:
1325 if (data->lm75[0] != NULL) { 1412 if (data->lm75[0] != NULL) {
1326 i2c_detach_client(data->lm75[0]); 1413 i2c_detach_client(data->lm75[0]);
@@ -1342,11 +1429,16 @@ static int
1342w83792d_detach_client(struct i2c_client *client) 1429w83792d_detach_client(struct i2c_client *client)
1343{ 1430{
1344 struct w83792d_data *data = i2c_get_clientdata(client); 1431 struct w83792d_data *data = i2c_get_clientdata(client);
1345 int err; 1432 int err, i;
1346 1433
1347 /* main client */ 1434 /* main client */
1348 if (data) 1435 if (data) {
1349 hwmon_device_unregister(data->class_dev); 1436 hwmon_device_unregister(data->class_dev);
1437 sysfs_remove_group(&client->dev.kobj, &w83792d_group);
1438 for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
1439 sysfs_remove_group(&client->dev.kobj,
1440 &w83792d_group_fan[i]);
1441 }
1350 1442
1351 if ((err = i2c_detach_client(client))) 1443 if ((err = i2c_detach_client(client)))
1352 return err; 1444 return err;