diff options
Diffstat (limited to 'arch/tile/gxio')
| -rw-r--r-- | arch/tile/gxio/Kconfig | 1 | ||||
| -rw-r--r-- | arch/tile/gxio/Makefile | 1 | ||||
| -rw-r--r-- | arch/tile/gxio/dma_queue.c | 4 |
3 files changed, 4 insertions, 2 deletions
diff --git a/arch/tile/gxio/Kconfig b/arch/tile/gxio/Kconfig index d4e10d58071b..903c8646bdd7 100644 --- a/arch/tile/gxio/Kconfig +++ b/arch/tile/gxio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Support direct access to TILE-Gx hardware from user space, via the # gxio library, or from kernel space, via kernel IORPC support. config TILE_GXIO diff --git a/arch/tile/gxio/Makefile b/arch/tile/gxio/Makefile index 26ae2c727467..fcc903c4cf87 100644 --- a/arch/tile/gxio/Makefile +++ b/arch/tile/gxio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Tile-Gx device access support. # diff --git a/arch/tile/gxio/dma_queue.c b/arch/tile/gxio/dma_queue.c index baa60357f8ba..b7ba577d82ca 100644 --- a/arch/tile/gxio/dma_queue.c +++ b/arch/tile/gxio/dma_queue.c @@ -163,14 +163,14 @@ int __gxio_dma_queue_is_complete(__gxio_dma_queue_t *dma_queue, int64_t completion_slot, int update) { if (update) { - if (ACCESS_ONCE(dma_queue->hw_complete_count) > + if (READ_ONCE(dma_queue->hw_complete_count) > completion_slot) return 1; __gxio_dma_queue_update_credits(dma_queue); } - return ACCESS_ONCE(dma_queue->hw_complete_count) > completion_slot; + return READ_ONCE(dma_queue->hw_complete_count) > completion_slot; } EXPORT_SYMBOL_GPL(__gxio_dma_queue_is_complete); |