diff options
Diffstat (limited to 'tests/kms_psr_sink_crc.c')
| -rw-r--r-- | tests/kms_psr_sink_crc.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c index f66a7543..bd3fa5e9 100644 --- a/tests/kms_psr_sink_crc.c +++ b/tests/kms_psr_sink_crc.c @@ -23,6 +23,7 @@ */ #include "igt.h" +#include "igt_sysfs.h" #include <errno.h> #include <stdbool.h> #include <stdio.h> @@ -223,19 +224,15 @@ static bool wait_psr_entry(data_t *data) } static void get_sink_crc(data_t *data, char *crc) { - int ret; - FILE *file; + int dir; if (igt_interactive_debug) return; - file = igt_debugfs_fopen(data->drm_fd, "i915_sink_crc_eDP1", "r"); - igt_require(file); - - ret = fscanf(file, "%s\n", crc); - igt_require_f(ret > 0, "Sink CRC is unreliable on this machine. Try manual debug with --interactive-debug=no-crc\n"); - - fclose(file); + dir = igt_debugfs_dir(data->drm_fd); + igt_require_f(igt_sysfs_scanf(dir, "i915_sink_crc_eDP1", "%s\n", crc), + "Sink CRC is unreliable on this machine. Try manual debug with --interactive-debug=no-crc\n"); + close(dir); igt_debug("%s\n", crc); igt_debug_wait_for_keypress("crc"); |