Hi,
Gentle ping on this series.
Thank you,
Claudiu
On 1/20/26 15:33, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Hi,
>
> Series adds tx_status and pause/resume support for the rz-dmac driver.
> Along with it were added fixes and improvements identified while working
> on the above mentioned enhancements.
>
> Previous versions were addressed by Biju. The previous versions were
> posted here:
>
> v4: https://lore.kernel.org/all/20240628151728.84470-1-biju.das.jz@bp.renesas.com/
> v3: https://lore.kernel.org/all/20230412152445.117439-1-biju.das.jz@bp.renesas.com/
> v2: https://lore.kernel.org/all/20230405140842.201883-1-biju.das.jz@bp.renesas.com/
> v1: https://lore.kernel.org/all/20230324094957.115071-1-biju.das.jz@bp.renesas.com/
>
> Changes in v8:
> - rebased on top of https://lore.kernel.org/all/20260105114445.878262-1-cosmin-gabriel.tanislav.xa@renesas.com/
> - populated engine->residue_granularity in patch 7/8
> - report proper residue in case the channel is paused in patch 8/8
>
> Changes in v7:
> - adjusted the pause/resume support
> - collected tags
>
> Changes in v6:
> - added patches:
> -- dmaengine: sh: rz-dmac: Drop read of CHCTRL register
> -- dmaengine: sh: rz-dmac: Drop goto instruction and label
> - use vc lock in IRQ handler only for the error path
> - fixed typos
> - adjusted patch
> "dmaengine: sh: rz-dmac: Add device_{pause,resume}() callbacks"
>
> Changes in v5:
> - added patches
> -- dmaengine: sh: rz-dmac: Add rz_dmac_invalidate_lmdesc()
> -- dmaengine: sh: rz-dmac: Protect the driver specific lists
> -- dmaengine: sh: rz-dmac: Move all CHCTRL updates under spinlock
> -- dmaengine: sh: rz-dmac: Drop unnecessary local_irq_save() call
> -- dmaengine: sh: rz-dmac: Add device_{pause,resume}() callbacks
> -- dmaengine: sh: rz-dmac: Add rz_dmac_invalidate_lmdesc()
> - for pause/resume used the DMA controller support to pause/resume
> transfers compared with previous versions
> - adjusted patches:
> -- dmaengine: sh: rz-dmac: Add device_tx_status() callback
>
> Thank you,
> Claudiu
>
> Biju Das (2):
> dmaengine: sh: rz-dmac: Add rz_dmac_invalidate_lmdesc()
> dmaengine: sh: rz-dmac: Add device_tx_status() callback
>
> Claudiu Beznea (6):
> dmaengine: sh: rz-dmac: Protect the driver specific lists
> dmaengine: sh: rz-dmac: Move CHCTRL updates under spinlock
> dmaengine: sh: rz-dmac: Drop read of CHCTRL register
> dmaengine: sh: rz-dmac: Drop goto instruction and label
> dmaengine: sh: rz-dmac: Drop unnecessary local_irq_save() call
> dmaengine: sh: rz-dmac: Add device_{pause,resume}() callbacks
>
> drivers/dma/sh/rz-dmac.c | 289 ++++++++++++++++++++++++++++++++-------
> 1 file changed, 239 insertions(+), 50 deletions(-)
>