#include <ctype.h>
#include <unistd.h>
#include <errno.h>
-#include <time.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/sysinfo.h>
dbg("sysfa attribute '%s' not found", attr);
break;
}
+ /* strip trailing whitespace of matching value */
+ if (isspace(tmpattr->value[strlen(tmpattr->value)-1])) {
+ i = len = strlen(tmpattr->value);
+ while (i > 0 && isspace(tmpattr->value[i-1]))
+ i--;
+ if (i < len) {
+ tmpattr->value[i] = '\0';
+ dbg("remove %i trailing whitespace chars from '%s'",
+ len - i, tmpattr->value);
+ }
+ }
strfieldcatmax(string, tmpattr->value, maxsize);
dbg("substitute sysfs value '%s'", tmpattr->value);
} else {
{}
};
-#define SECONDS_TO_WAIT_FOR_FILE 10
static void wait_for_device_to_initialize(struct sysfs_device *sysfs_device)
{
/* sleep until we see the file for this specific bus type show up this
struct bus_file *b = &bus_files[0];
struct sysfs_attribute *tmpattr;
int found = 0;
- int loop = SECONDS_TO_WAIT_FOR_FILE;
+ int loop = WAIT_FOR_FILE_SECONDS * WAIT_FOR_FILE_RETRY_FREQ;
while (1) {
if (b->bus == NULL) {
if (!found)
break;
- /* sleep to give the kernel a chance to create the file */
- sleep(1);
+ /* give the kernel a chance to create the file */
+ usleep(1000 * 1000 / WAIT_FOR_FILE_RETRY_FREQ);
--loop;
if (loop == 0)
break;
}
if (!found)
dbg("did not find bus type '%s' on list of bus_id_files, "
- "contact greg@kroah.com", sysfs_device->bus);
+ "please report to <linux-hotplug-devel@lists.sourceforge.net>",
+ sysfs_device->bus);
exit:
return; /* here to prevent compiler warning... */
}
{
struct sysfs_device *sysfs_device;
struct sysfs_class_device *class_dev_parent;
- struct timespec tspec;
int loop;
/* Figure out where the device symlink is at. For char devices this will
if (class_dev_parent != NULL)
dbg("given class device has a parent, use this instead");
- tspec.tv_sec = 0;
- tspec.tv_nsec = 10000000; /* sleep 10 millisec */
- loop = 10;
+ loop = WAIT_FOR_FILE_SECONDS * WAIT_FOR_FILE_RETRY_FREQ;
while (loop--) {
if (udev_sleep) {
if (whitelist_search(class_dev)) {
sysfs_device = NULL;
goto exit;
}
- nanosleep(&tspec, NULL);
+ usleep(1000 * 1000 / WAIT_FOR_FILE_RETRY_FREQ);
}
if (class_dev_parent)
if (sysfs_device->bus[0] != '\0')
goto bus_found;
- loop = 10;
- tspec.tv_nsec = 10000000;
while (loop--) {
if (udev_sleep)
- nanosleep(&tspec, NULL);
+ usleep(1000 * 1000 / WAIT_FOR_FILE_RETRY_FREQ);
sysfs_get_device_bus(sysfs_device);
if (sysfs_device->bus[0] != '\0')