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| author | Douglas Anderson <dianders@chromium.org> | 2026-04-07 02:23:00 +0300 |
|---|---|---|
| committer | Danilo Krummrich <dakr@kernel.org> | 2026-04-27 00:43:58 +0300 |
| commit | 3e2c1e213ac2bfc9068a2686ef380ee0d8bef949 (patch) | |
| tree | 4741361eebcf4801091840c606ea377d956c2634 /include/linux/debugobjects.h | |
| parent | 7befbf1281290876734046996ee861d7539532c1 (diff) | |
| download | linux-3e2c1e213ac2bfc9068a2686ef380ee0d8bef949.tar.xz | |
driver core: Replace dev->dma_coherent with dev_dma_coherent()
In C, bitfields are not necessarily safe to modify from multiple
threads without locking. Switch "dma_coherent" over to the "flags"
field so modifications are safe.
Cc: Christoph Hellwig <hch@lst.de>
Reviewed-by: Rafael J. Wysocki (Intel) <rafael@kernel.org>
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20260406162231.v5.7.If839f6dde98979fce177f70c6c74689a1904ee76@changeid
[ Since all DEV_FLAG_DMA_COHERENT accessors are exposed unconditionally,
also drop the CONFIG guards around dev_assign_dma_coherent() in
device_initialize() to ensure a correct default value. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'include/linux/debugobjects.h')
0 files changed, 0 insertions, 0 deletions