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Drop Linux-2.6 specific eeprom code, as we no longer support

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eeproms on 2.6.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@3082 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare committed 2005-09-10 20:27:20 +00:00
1 parent ac478a3ef9
commit 2c0ca7852a
1 file changed
+13 -43
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lib/proc.c
+13 -43
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@@ -17,11 +17,6 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* for open() */
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stddef.h>
#include <unistd.h>
#include <stdio.h>
@@ -367,14 +362,13 @@ int sensors_get_chip_id(sensors_chip_name name)
/* This reads a feature /proc or /sys file.
Sysfs uses a one-value-per file system...
except for eeprom, which puts the entire eeprom into one file.
*/
int sensors_read_proc(sensors_chip_name name, int feature, double *value)
{
int sysctl_name[4] = { CTL_DEV, DEV_SENSORS };
const sensors_chip_feature *the_feature;
int buflen = BUF_LEN;
int mag, eepromoffset, fd, ret=0;
int mag;
if(!foundsysfs)
if ((sysctl_name[2] = sensors_get_chip_id(name)) < 0)
@@ -386,42 +380,18 @@ int sensors_read_proc(sensors_chip_name name, int feature, double *value)
FILE *f;
strcpy(n, name.busname);
strcat(n, "/");
/* total hack for eeprom */
if (! strcmp(name.prefix, "eeprom")){
strcat(n, "eeprom");
/* we use unbuffered I/O to benefit from eeprom driver
optimization */
if ((fd = open(n, O_RDONLY)) >= 0) {
eepromoffset =
(the_feature->offset / sizeof(long)) +
(16 * (the_feature->sysctl - EEPROM_SYSCTL1));
if (lseek(fd, eepromoffset, SEEK_SET) < 0
|| read(fd, &ret, 1) != 1) {
close(fd);
return -SENSORS_ERR_PROC;
}
close(fd);
*value = ret;
return 0;
} else
return -SENSORS_ERR_PROC;
} else {
strcpy(altn, n);
/* use rindex to append sysname to n */
getsysname(the_feature, rindex(n, '\0'), &mag, rindex(altn, '\0'));
if ((f = fopen(n, "r")) != NULL
|| (f = fopen(altn, "r")) != NULL) {
fscanf(f, "%lf", value);
fclose(f);
for (; mag > 0; mag --)
*value /= 10.0;
// fprintf(stderr, "Feature %s value %lf scale %d offset %d\n",
// the_feature->name, *value,
// the_feature->scaling, the_feature->offset);
return 0;
} else
return -SENSORS_ERR_PROC;
}
strcpy(altn, n);
/* use rindex to append sysname to n */
getsysname(the_feature, rindex(n, '\0'), &mag, rindex(altn, '\0'));
if ((f = fopen(n, "r")) != NULL
|| (f = fopen(altn, "r")) != NULL) {
fscanf(f, "%lf", value);
fclose(f);
for (; mag > 0; mag --)
*value /= 10.0;
return 0;
} else
return -SENSORS_ERR_PROC;
} else {
sysctl_name[3] = the_feature->sysctl;
if (sysctl(sysctl_name, 4, buf, &buflen, NULL, 0))