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linux/drivers/gpu/drm/arm/display/include/malidp_utils.h
james qian wang (Arm Technology China) bd628c1bed drm/komeda: komeda_dev/pipeline/component definition and initialzation
1. Added a brief definition of komeda_dev/pipeline/component, this change
   didn't add the detailed component features and capabilities, which will
   be added in the following changes.
2. Corresponding resources discovery and initialzation functions.

Changes in v4:
- Deleted unnecessary headers

Changes in v3:
- Fixed style problem found by checkpatch.pl --strict.

Changes in v2:
- Unified abbreviation of "pipeline" to "pipe".

Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14 11:09:23 +00:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
* Author: James.Qian.Wang <james.qian.wang@arm.com>
*
*/
#ifndef _MALIDP_UTILS_
#define _MALIDP_UTILS_
#define has_bit(nr, mask) (BIT(nr) & (mask))
#define has_bits(bits, mask) (((bits) & (mask)) == (bits))
#define dp_for_each_set_bit(bit, mask) \
for_each_set_bit((bit), ((unsigned long *)&(mask)), sizeof(mask) * 8)
#endif /* _MALIDP_UTILS_ */