dma_tasklet(9)

🎀 dma_tasklet(9) 🎀

okay so this is the Kernel API Manual page for dma_tasklet(9), and it's literally about the DMA IRQ tasklet. bestie, let's get into it 💖

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🌸 NAME 🌸

dma_tasklet — DMA IRQ tasklet ✨

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✨ SYNOPSIS ✨

void dma_tasklet (struct tasklet_struct *t );

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🎀 ARGUMENTS 🎀

• t — the tasklet argument (bam controller structure) 🫶

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💅 DESCRIPTION 💅

okay so here's the plot: it sets up the next DMA operation, and then it processes all completed transactions. that's it, that's the whole function 💅✨

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🔥 SEE ALSO 🔥

Kernel file ./drivers/dma/qcom/bam_dma.c is the home base, and the whole see-also squad is:

• bam_addr(9)
• bam_reset(9)
• bam_reset_channel(9)
• bam_chan_init_hw(9)
• bam_alloc_chan(9)
• bam_free_chan(9)
• bam_slave_config(9)
• bam_prep_slave_sg(9)
• bam_dma_terminate_all(9)
• bam_pause(9)
• bam_resume(9)
• process_channel_irqs(9)
• bam_dma_irq(9)
• bam_tx_status(9)
• bam_apply_new_config(9)
• bam_start_dma(9)
• bam_issue_pending(9)
• bam_dma_free_desc(9)
• bam_init(9)

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💖 okay that's the whole page, bestie — source/version ./drivers/dma/qcom, dated October 2026, and the page is dma_tasklet(9). byeee 🎀✨