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

/Linux-v4.19/tools/gpio/
Dgpio-event-mon.c38 char *chrdev_name; in monitor_device() local
43 ret = asprintf(&chrdev_name, "/dev/%s", device_name); in monitor_device()
47 fd = open(chrdev_name, 0); in monitor_device()
50 fprintf(stderr, "Failed to open %s\n", chrdev_name); in monitor_device()
123 free(chrdev_name); in monitor_device()
Dlsgpio.c75 char *chrdev_name; in list_device() local
80 ret = asprintf(&chrdev_name, "/dev/%s", device_name); in list_device()
84 fd = open(chrdev_name, 0); in list_device()
87 fprintf(stderr, "Failed to open %s\n", chrdev_name); in list_device()
135 free(chrdev_name); in list_device()
Dgpio-utils.c67 char *chrdev_name; in gpiotools_request_linehandle() local
72 ret = asprintf(&chrdev_name, "/dev/%s", device_name); in gpiotools_request_linehandle()
76 fd = open(chrdev_name, 0); in gpiotools_request_linehandle()
80 chrdev_name, strerror(errno)); in gpiotools_request_linehandle()
103 free(chrdev_name); in gpiotools_request_linehandle()
/Linux-v4.19/tools/iio/
Diio_event_monitor.c274 char *chrdev_name; in main() local
290 ret = asprintf(&chrdev_name, "/dev/iio:device%d", dev_num); in main()
298 chrdev_name = strdup(device_name); in main()
299 if (!chrdev_name) in main()
303 fd = open(chrdev_name, 0); in main()
306 fprintf(stderr, "Failed to open %s\n", chrdev_name); in main()
355 free(chrdev_name); in main()
/Linux-v4.19/tools/testing/selftests/gpio/
Dgpio-mockup-chardev.c134 char *chrdev_name; in list_gpiochip() local
153 *ret = asprintf(&chrdev_name, "/dev/%s", ent->d_name); in list_gpiochip()
157 fd = open(chrdev_name, 0); in list_gpiochip()
161 chrdev_name); in list_gpiochip()