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authorJean Delvare <khali@linux-fr.org>2007-08-16 08:30:01 -0400
committerMark M. Hoffman <mhoffman@lightlink.com>2007-10-09 22:56:29 -0400
commitb26f93309282bdfebb3edb8939e022a4bbe56dfe (patch)
tree639c84137751e908b192de9586f8dc3ecefe718d /drivers/hwmon/w83781d.c
parent5bfedac045082a97e20d47d876071279ef984d28 (diff)
hwmon: Don't export thermistor beta
Deprecate the use of thermistor beta values as thermal sensor types. No driver supports changing the beta value anyway. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'drivers/hwmon/w83781d.c')
-rw-r--r--drivers/hwmon/w83781d.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 8ed88f3d5767..c12bdf9d9e1d 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -251,9 +251,7 @@ struct w83781d_data {
251 u8 pwm2_enable; /* Boolean */ 251 u8 pwm2_enable; /* Boolean */
252 u16 sens[3]; /* 782D/783S only. 252 u16 sens[3]; /* 782D/783S only.
253 1 = pentium diode; 2 = 3904 diode; 253 1 = pentium diode; 2 = 3904 diode;
254 3000-5000 = thermistor beta. 254 4 = thermistor */
255 Default = 3435.
256 Other Betas unimplemented */
257 u8 vrm; 255 u8 vrm;
258}; 256};
259 257
@@ -721,15 +719,19 @@ store_sensor(struct device *dev, struct device_attribute *da,
721 tmp & ~BIT_SCFG2[nr]); 719 tmp & ~BIT_SCFG2[nr]);
722 data->sens[nr] = val; 720 data->sens[nr] = val;
723 break; 721 break;
724 case W83781D_DEFAULT_BETA: /* thermistor */ 722 case W83781D_DEFAULT_BETA:
723 dev_warn(dev, "Sensor type %d is deprecated, please use 4 "
724 "instead\n", W83781D_DEFAULT_BETA);
725 /* fall through */
726 case 4: /* thermistor */
725 tmp = w83781d_read_value(data, W83781D_REG_SCFG1); 727 tmp = w83781d_read_value(data, W83781D_REG_SCFG1);
726 w83781d_write_value(data, W83781D_REG_SCFG1, 728 w83781d_write_value(data, W83781D_REG_SCFG1,
727 tmp & ~BIT_SCFG1[nr]); 729 tmp & ~BIT_SCFG1[nr]);
728 data->sens[nr] = val; 730 data->sens[nr] = val;
729 break; 731 break;
730 default: 732 default:
731 dev_err(dev, "Invalid sensor type %ld; must be 1, 2, or %d\n", 733 dev_err(dev, "Invalid sensor type %ld; must be 1, 2, or 4\n",
732 (long) val, W83781D_DEFAULT_BETA); 734 (long) val);
733 break; 735 break;
734 } 736 }
735 737
@@ -1485,7 +1487,7 @@ w83781d_init_device(struct device *dev)
1485 tmp = w83781d_read_value(data, W83781D_REG_SCFG1); 1487 tmp = w83781d_read_value(data, W83781D_REG_SCFG1);
1486 for (i = 1; i <= 3; i++) { 1488 for (i = 1; i <= 3; i++) {
1487 if (!(tmp & BIT_SCFG1[i - 1])) { 1489 if (!(tmp & BIT_SCFG1[i - 1])) {
1488 data->sens[i - 1] = W83781D_DEFAULT_BETA; 1490 data->sens[i - 1] = 4;
1489 } else { 1491 } else {
1490 if (w83781d_read_value 1492 if (w83781d_read_value
1491 (data, 1493 (data,