Thread (6 messages) 6 messages, 2 authors, 2025-12-16

Re: [PATCH v2 0/4] dmaengine: stm32-dma3: improvements and helper functions

From: Vinod Koul <vkoul@kernel.org>
Date: 2025-12-16 16:59:38
Also in: dmaengine, lkml

On Fri, 21 Nov 2025 14:36:55 +0100, Amelie Delaunay wrote:
This series introduces improvements and helper functions for channel
and driver management.

It enables proper unloading of the stm32_dma3 module, replacing the
previous subsys_initcall() mechanism with module_plaform_driver().

It introduces helper functions to take and release the channel semaphore,
and restores the semaphore state on resume, considering the possible
reset of CxSEMCR register during suspend.

[...]
Applied, thanks!

[1/4] dmaengine: stm32-dma3: use module_platform_driver
      commit: 0d41ed4ea496fabbb4dc21171e32d9a924c2a661
[2/4] dmaengine: stm32-dma3: introduce channel semaphore helpers
      commit: d26eb4a75a4a2bbf27305e62ad82cedf5f8c577c
[3/4] dmaengine: stm32-dma3: restore channel semaphore status after suspend
      commit: dea737e31c2c62df5a45871bfb4ceb90a112dbd8
[4/4] dmaengine: stm32-dma3: introduce ddata2dev helper
      commit: 8be4f3cbe263d22053d7afea4efee2e7178eee21

Best regards,
-- 
~Vinod


Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help