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| author | Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> | 2026-05-26 11:47:04 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-06-04 20:58:33 +0530 |
| commit | 172bfb57481c65fcc94ebcae3a730f6df2f953d4 (patch) | |
| tree | da0ac97afea2ac60b05829b693a23e6b7fc0be8e /drivers/gpu | |
| parent | e8baee1d1cddc8e2be7bc362d6dc3fcb2021e873 (diff) | |
dmaengine: sh: rz-dmac: Add cyclic DMA support
Add cyclic DMA support to the RZ DMAC driver. A per-channel status bit is
introduced to mark cyclic channels and is set during the DMA prepare
callback. The IRQ handler checks this status bit and calls
vchan_cyclic_callback() accordingly.
Tested-by: John Madieu <john.madieu.xa@bp.renesas.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Link: https://patch.msgid.link/20260526084710.3491480-13-claudiu.beznea@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/gpu')
0 files changed, 0 insertions, 0 deletions