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drm/exynos: convert to idr_alloc()
Convert to the much saner new idr interface. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: David Airlie <airlied@linux.ie> Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -137,21 +137,15 @@ static int ipp_create_id(struct idr *id_idr, struct mutex *lock, void *obj,
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DRM_DEBUG_KMS("%s\n", __func__);
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again:
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/* ensure there is space available to allocate a handle */
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if (idr_pre_get(id_idr, GFP_KERNEL) == 0) {
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DRM_ERROR("failed to get idr.\n");
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return -ENOMEM;
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}
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/* do the allocation under our mutexlock */
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mutex_lock(lock);
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ret = idr_get_new_above(id_idr, obj, 1, (int *)idp);
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ret = idr_alloc(id_idr, obj, 1, 0, GFP_KERNEL);
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mutex_unlock(lock);
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if (ret == -EAGAIN)
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goto again;
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if (ret < 0)
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return ret;
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return ret;
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*idp = ret;
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return 0;
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}
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static void *ipp_find_obj(struct idr *id_idr, struct mutex *lock, u32 id)
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