[igt-dev] [PATCH i-g-t v4 1/3] lib/ioctl_wrapper: use defines for get_param instead of param number

[Daniele Ceraolo Spurio]

On 01/15/2019 05:44 AM, Lukasz Kalamarz wrote:
> In lib code there were few functions using param number instead of
> defines. We would like to use defines, since they are providing more
> information to user comparing to param number.
> v2: Rebased patch
> v4: Fixed commit message
> 
> Signed-off-by: Lukasz Kalamarz <lukasz.kalamarz at intel.com>
> Cc: Michal Winiarski <michal.winiarski at intel.com>
> Cc: Katarzyna Dec <katarzyna.dec at intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>

Daniele

> ---
>   lib/ioctl_wrappers.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> 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)))
>