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Searched refs:chrdev_name (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.4/tools/gpio/
Dgpio-event-mon.c35 char *chrdev_name; in monitor_device() local
40 ret = asprintf(&chrdev_name, "/dev/%s", device_name); in monitor_device()
44 fd = open(chrdev_name, 0); in monitor_device()
47 fprintf(stderr, "Failed to open %s\n", chrdev_name); in monitor_device()
120 free(chrdev_name); in monitor_device()
Dlsgpio.c72 char *chrdev_name; in list_device() local
77 ret = asprintf(&chrdev_name, "/dev/%s", device_name); in list_device()
81 fd = open(chrdev_name, 0); in list_device()
84 fprintf(stderr, "Failed to open %s\n", chrdev_name); in list_device()
132 free(chrdev_name); in list_device()
Dgpio-utils.c64 char *chrdev_name; in gpiotools_request_linehandle() local
69 ret = asprintf(&chrdev_name, "/dev/%s", device_name); in gpiotools_request_linehandle()
73 fd = open(chrdev_name, 0); in gpiotools_request_linehandle()
77 chrdev_name, strerror(errno)); in gpiotools_request_linehandle()
100 free(chrdev_name); in gpiotools_request_linehandle()
/Linux-v5.4/tools/iio/
Diio_event_monitor.c285 char *chrdev_name; in main() local
301 ret = asprintf(&chrdev_name, "/dev/iio:device%d", dev_num); in main()
309 chrdev_name = strdup(device_name); in main()
310 if (!chrdev_name) in main()
314 fd = open(chrdev_name, 0); in main()
317 fprintf(stderr, "Failed to open %s\n", chrdev_name); in main()
366 free(chrdev_name); in main()
/Linux-v5.4/tools/testing/selftests/gpio/
Dgpio-mockup-chardev.c133 char *chrdev_name; in list_gpiochip() local
152 *ret = asprintf(&chrdev_name, "/dev/%s", ent->d_name); in list_gpiochip()
156 fd = open(chrdev_name, 0); in list_gpiochip()
160 chrdev_name); in list_gpiochip()