Re: CVS commit: xsrc/external/mit/libdrm/dist

[christos%astron.com@localhost (Christos Zoulas)]

In article <20140321181027.4C71B98%cvs.netbsd.org@localhost>,
Taylor R Campbell <source-changes-d%NetBSD.org@localhost> wrote:
>-=-=-=-=-=-
>
>Module Name:   xsrc
>Committed By:  riastradh
>Date:          Fri Mar 21 18:10:27 UTC 2014
>
>Modified Files:
>       xsrc/external/mit/libdrm/dist: xf86drmMode.c
>
>Log Message:
>Use ioctl, not sysfs, to detect KMS support on NetBSD.
>
>
>To generate a diff of this commit:
>cvs rdiff -u -r1.1.1.3 -r1.2 xsrc/external/mit/libdrm/dist/xf86drmMode.c
>
>Please note that diffs are not public domain; they are subject to the
>copyright notices on the relevant files.
>
>
>-=-=-=-=-=-
>
>Modified files:
>
>Index: xsrc/external/mit/libdrm/dist/xf86drmMode.c
>diff -u xsrc/external/mit/libdrm/dist/xf86drmMode.c:1.1.1.3
>xsrc/external/mit/libdrm/dist/xf86drmMode.c:1.2
>--- xsrc/external/mit/libdrm/dist/xf86drmMode.c:1.1.1.3        Mon Mar 17 
>07:51:42 2014
>+++ xsrc/external/mit/libdrm/dist/xf86drmMode.c        Fri Mar 21 18:10:27 2014
>@@ -774,6 +774,22 @@ int drmCheckModesettingSupported(const c
>       if (found)
>               return 0;
> #endif
>+#ifdef __NetBSD__

Again why not use DRM_IOCTL_MODE_GETRESOURCES as the ifdef

>+      int fd;
>+      static const struct drm_mode_card_res zero_res;
>+      struct drm_mode_card_res res = zero_res;

 = { 0 };


>+      int ret;
>+
>+      fd = drmOpen(NULL, busid);
>+      if (fd == -1)
>+              return -EINVAL;
>+      if (drmIoctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res))
>+              ret = -errno;
>+      else
>+              ret = 0;
>+      drmClose(fd);
>+      return ret;
>+#endif
>       return -ENOSYS;
> 
> }
>
>
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