[i-g-t,1/6] lib/ioctl_wrapper: use defines for get_param instead of param number

Submitted by Lukasz Kalamarz on Jan. 9, 2019, 5:40 p.m.

Details

Message ID 20190109174057.16835-1-lukasz.kalamarz@intel.com
State Accepted
Series "Series without cover letter"
Commit 7caccf252df114151dbe493f961a74aa02a51e5c
Headers show

Commit Message

Lukasz Kalamarz Jan. 9, 2019, 5:40 p.m.
In lib code there were few functions using param number instead of
defines. This could lead to some issues (i.e. stolen support
pointing on different parameter) and we would like to avoid them.

Signed-off-by: Lukasz Kalamarz <lukasz.kalamarz@intel.com>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Cc: Katarzyna Dec <katarzyna.dec@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
---
 lib/ioctl_wrappers.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
index 9f255508..f71f0e32 100644
--- a/lib/ioctl_wrappers.c
+++ b/lib/ioctl_wrappers.c
@@ -708,12 +708,12 @@  bool gem_mmap__has_wc(int fd)
 		has_wc = 0;
 
 		memset(&gp, 0, sizeof(gp));
-		gp.param = 40; /* MMAP_GTT_VERSION */
+		gp.param = I915_PARAM_MMAP_GTT_VERSION;
 		gp.value = &gtt_version;
 		ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
 
 		memset(&gp, 0, sizeof(gp));
-		gp.param = 30; /* MMAP_VERSION */
+		gp.param = I915_PARAM_MMAP_VERSION;
 		gp.value = &mmap_version;
 		ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
 
@@ -964,7 +964,7 @@  static int gem_gtt_type(int fd)
 	int val = 0;
 
 	memset(&gp, 0, sizeof(gp));
-	gp.param = 18; /* HAS_ALIASING_PPGTT */
+	gp.param = I915_PARAM_HAS_ALIASING_PPGTT;
 	gp.value = &val;
 
 	if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)))