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Rerun usb_find_busses() and usb_find_devices() without recalling usb_init()

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Fixes issue #252
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Mike Auty 2013-06-22 20:03:45 +02:00 • committed by Philippe Teuwen
parent 03e1f23a40
commit ebe6335fc1
1 changed files with 10 additions and 11 deletions
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5
libnfc/buses/usbbus.c
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@ -43,9 +43,7 @@
int usb_prepare(void) int usb_prepare(void)
{ {
static bool usb_initialized = false; static bool usb_initialized = false;
if (usb_initialized) { if (!usb_initialized) {
return 0;
}
#ifdef ENVVARS #ifdef ENVVARS
char *env_log_level = getenv("LIBNFC_LOG_LEVEL"); char *env_log_level = getenv("LIBNFC_LOG_LEVEL");
@ -58,6 +56,7 @@ int usb_prepare(void)
usb_init(); usb_init();
usb_initialized = true; usb_initialized = true;
}
int res; int res;
// usb_find_busses will find all of the busses on the system. Returns the // usb_find_busses will find all of the busses on the system. Returns the