ep93xx_dma_terminate_all(9)

💅 ep93xx_dma_terminate_all(9)

ok so this is from the Kernel API Manual, and bestie, it's a little one but she's important 🎀

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✨ NAME ✨

ep93xx_dma_terminate_all — terminate all transactions 👑 periodt, that's the whole job

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✨ SYNOPSIS ✨

int ep93xx_dma_terminate_all (struct dma_chan *chan );

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✨ ARGUMENTS ✨

• chan — channel 🦋 (yes that's it, that's the argument, she's simple and she's iconic)

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✨ DESCRIPTION ✨

Stops all DMA transactions. 🛑

All descriptors are put back to the edmac->free_list — like, every single one, they all go home 🏠✨

and callbacks are _not_ called. 😭

fr fr, NOT called. not even a little. do not expect your callback to fire, bestie, it is simply not invited to this party 🙈

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✨ SEE ALSO ✨

Kernel file ./drivers/dma/ep93xx_dma.c — go read her, she's the main character 💖

• struct ep93xx_dma_desc(9)
• struct ep93xx_dma_chan(9)
• struct ep93xx_dma_engine(9)
• ep93xx_dma_set_active(9)
• ep93xx_dma_advance_active(9)
• ep93xx_dma_advance_work(9)
• ep93xx_dma_tx_submit(9)
• ep93xx_dma_alloc_chan_resources(9)
• ep93xx_dma_free_chan_resources(9)
• ep93xx_dma_prep_dma_memcpy(9)
• ep93xx_dma_prep_slave_sg(9)
• ep93xx_dma_prep_dma_cyclic(9)
• ep93xx_dma_synchronize(9)
• ep93xx_dma_tx_status(9)
• ep93xx_dma_issue_pending(9)

like, the whole friend group 🫶

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🌸 the cute sign-off 🌸

this page lives in ./drivers/dma and she was dated October 2026 — slay, she's from the future ⭐🦋 mwah, go terminate some transactions responsibly 💜

ep93xx_dma_terminate_all(9) — ily, bye 👋💅