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drm: fix minor number range calculation 

Currently, both ranges overlap. Fix the limits so both ranges are mutually
exclusive. Also use the occasion to convert whitespaces to tabs.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
(fixed up tabs and adjust commit-msg accordingly)
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Kristian Høgsberg 2013-08-08 19:10:21 +02:00 committed by Dave Airlie
parent 90254ac084
commit 24f4003267
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/drm_stub.c
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@ -113,12 +113,12 @@ static int drm_minor_get_id(struct drm_device *dev, int type)
int base = 0, limit = 63; int base = 0, limit = 63;
if (type == DRM_MINOR_CONTROL) { if (type == DRM_MINOR_CONTROL) {
base += 64; base += 64;
limit = base + 127; limit = base + 63;
} else if (type == DRM_MINOR_RENDER) { } else if (type == DRM_MINOR_RENDER) {
base += 128; base += 128;
limit = base + 255; limit = base + 63;
} }
mutex_lock(&dev->struct_mutex); mutex_lock(&dev->struct_mutex);
ret = idr_alloc(&drm_minors_idr, NULL, base, limit, GFP_KERNEL); ret = idr_alloc(&drm_minors_idr, NULL, base, limit, GFP_KERNEL);