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Commit 8550cb2e authored by Tejun Heo's avatar Tejun Heo Committed by Linus Torvalds
Browse files

drm/exynos: convert to idr_alloc() 



Convert to the much saner new idr interface.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarDavid Airlie <airlied@linux.ie>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2e928815

drivers/gpu/drm/exynos/exynos_drm_ipp.c

+5 −11
Original line number Original line Diff line number Diff line
@@ -137,21 +137,15 @@ static int ipp_create_id(struct idr *id_idr, struct mutex *lock, void *obj, 




	DRM_DEBUG_KMS("%s\n", __func__);

	DRM_DEBUG_KMS("%s\n", __func__);





again:

	/* ensure there is space available to allocate a handle */

	if (idr_pre_get(id_idr, GFP_KERNEL) == 0) {

		DRM_ERROR("failed to get idr.\n");

		return -ENOMEM;

	}



	/* do the allocation under our mutexlock */

	/* do the allocation under our mutexlock */

	mutex_lock(lock);

	mutex_lock(lock);

	ret = idr_get_new_above(id_idr, obj, 1, (int *)idp);

	ret = idr_alloc(id_idr, obj, 1, 0, GFP_KERNEL);

	mutex_unlock(lock);

	mutex_unlock(lock);

	if (ret == -EAGAIN)

	if (ret < 0)

		goto again;



		return ret;

		return ret;



	*idp = ret;

	return 0;

}

}





static void *ipp_find_obj(struct idr *id_idr, struct mutex *lock, u32 id)

static void *ipp_find_obj(struct idr *id_idr, struct mutex *lock, u32 id)