diff options
Diffstat (limited to 'drivers/staging/usbip/userspace/src/usbip_detach.c')
| -rw-r--r-- | drivers/staging/usbip/userspace/src/usbip_detach.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/usbip/userspace/src/usbip_detach.c b/drivers/staging/usbip/userspace/src/usbip_detach.c index 89bf3c195c28..dac5f065755a 100644 --- a/drivers/staging/usbip/userspace/src/usbip_detach.c +++ b/drivers/staging/usbip/userspace/src/usbip_detach.c @@ -19,6 +19,7 @@ #include <sysfs/libsysfs.h> #include <ctype.h> +#include <limits.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> @@ -46,6 +47,7 @@ static int detach_port(char *port) { int ret; uint8_t portnum; + char path[PATH_MAX+1]; for (unsigned int i=0; i < strlen(port); i++) if (!isdigit(port[i])) { @@ -57,6 +59,13 @@ static int detach_port(char *port) portnum = atoi(port); + /* remove the port state file */ + + snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", portnum); + + remove(path); + rmdir(VHCI_STATE_PATH); + ret = usbip_vhci_driver_open(); if (ret < 0) { err("open vhci_driver"); |