[PATCH i-g-t v6 2/8] lib/drmtest: Introduced drm_open_driver_another

[Kamil Konieczny <kamil.konieczny@linux.intel.com>]

From: Dominik Karol Piątkowski <dominik.karol.piatkowski@intel.com>

For user convenience, introduce drm_open_driver_another as
a wrapper for __drm_open_driver_another with successful open
assert.

v2: rebased (Kamil)
v6: reword description (Janusz)

Cc: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@intel.com>
Signed-off-by: Kamil Konieczny <kamil.konieczny@linux.intel.com>
---
 lib/drmtest.c | 19 +++++++++++++++++++
 lib/drmtest.h |  1 +
 2 files changed, 20 insertions(+)

diff --git a/lib/drmtest.c b/lib/drmtest.c
index 52b5a2020..73d9159af 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -563,6 +563,25 @@ int __drm_open_driver_another(int idx, int chipset)
 	return fd;
 }
 
+/*
+ * drm_open_driver_another
+ * @idx: index of the device you are opening
+ * @chipset: OR'd flags for each chipset to search, eg. #DRIVER_INTEL
+ *
+ * A wrapper for __drm_open_driver with successful open assert.
+ *
+ * Returns:
+ * An open DRM fd
+ */
+int drm_open_driver_another(int idx, int chipset)
+{
+	int fd = __drm_open_driver_another(idx, chipset);
+
+	igt_assert_fd(fd);
+
+	return fd;
+}
+
 /**
  * __drm_open_driver:
  * @chipset: OR'd flags for each chipset to search, eg. #DRIVER_INTEL
diff --git a/lib/drmtest.h b/lib/drmtest.h
index 6bc819734..856208c48 100644
--- a/lib/drmtest.h
+++ b/lib/drmtest.h
@@ -101,6 +101,7 @@ void __set_forced_driver(const char *name);
 
 int __drm_open_device(const char *name, unsigned int chipset);
 void drm_load_module(unsigned int chipset);
+int drm_open_driver_another(int idx, int chipset);
 int drm_open_driver(int chipset);
 int drm_open_driver_master(int chipset);
 int drm_open_driver_render(int chipset);
-- 
2.42.0