diff options
Diffstat (limited to 'lib/drmtest.h')
| -rw-r--r-- | lib/drmtest.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/drmtest.h b/lib/drmtest.h index 84f80dc6..40ac1461 100644 --- a/lib/drmtest.h +++ b/lib/drmtest.h @@ -32,6 +32,7 @@ #include <stdbool.h> #include <stdint.h> #include <sys/mman.h> +#include <errno.h> #include <xf86drm.h> @@ -94,6 +95,9 @@ void gem_quiescent_gpu(int fd); * This macro wraps drmIoctl() and uses igt_assert to check that it has been * successfully executed. */ -#define do_ioctl(fd, ioc, ioc_data) igt_assert(drmIoctl((fd), (ioc), (ioc_data)) == 0) +#define do_ioctl(fd, ioc, ioc_data) do { \ + igt_assert(drmIoctl((fd), (ioc), (ioc_data)) == 0); \ + errno = 0; \ +} while (0) #endif /* DRMTEST_H */ |