diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/drm_drv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/drm_drv.c b/sys/dev/pci/drm/drm_drv.c index f5c99f4e41c..820a133c6a2 100644 --- a/sys/dev/pci/drm/drm_drv.c +++ b/sys/dev/pci/drm/drm_drv.c @@ -42,6 +42,7 @@ #include <sys/param.h> #include <sys/limits.h> +#include <sys/specdev.h> #include <sys/systm.h> #include <uvm/uvm.h> #include <uvm/uvm_device.h> @@ -333,7 +334,7 @@ drm_find_file_by_minor(struct drm_device *dev, int minor) struct drm_device * drm_get_device_from_kdev(dev_t kdev) { - int unit = minor(kdev) & 0xff; + int unit = minor(kdev) & ((1 << CLONE_SHIFT) - 1); if (unit < drm_cd.cd_ndevs) return drm_cd.cd_devs[unit]; |