xilinx_dpdma_err(9)

💖 xilinx_dpdma_err(9) 💖

okay bestie, welcome to the xilinx_dpdma_err(9) page from the Kernel API Manual 📖✨ This one is short and sweet: it's the little bool helper that detects any global error. no cap, that's the whole vibe. 🫶

🌸 NAME 🌸

xilinx_dpdma_err — Detect any global error. 💅

✨ SYNOPSIS ✨

bool xilinx_dpdma_err (u32 isr , u32 eisr );

🎀 ARGUMENTS 🎀

• isr — Interrupt Status Register. 👀
• eisr — Error Interrupt Status Register. 🚨

🌈 RETURN 🌈

Returns True if any global error occurs, or false otherwise. simple as that, fr fr. ✅❌

🦋 SEE ALSO 🦋

Kernel file ./drivers/dma/xilinx/xilinx_dpdma.c is the home base 🏠 and it points at this whole iconic crew:

• struct xilinx_dpdma_hw_desc(9)
• struct xilinx_dpdma_sw_desc(9)
• struct xilinx_dpdma_tx_desc(9)
• struct xilinx_dpdma_chan(9)
• struct xilinx_dpdma_device(9)
• xilinx_dpdma_sw_desc_set_dma_addrs(9)
• xilinx_dpdma_chan_alloc_sw_desc(9)
• xilinx_dpdma_chan_free_sw_desc(9)
• xilinx_dpdma_chan_dump_tx_desc(9)
• xilinx_dpdma_chan_alloc_tx_desc(9)
• xilinx_dpdma_chan_free_tx_desc(9)
• xilinx_dpdma_chan_prep_cyclic(9)
• xilinx_dpdma_chan_prep_interleaved_dma(9)
• xilinx_dpdma_chan_enable(9)
• xilinx_dpdma_chan_disable(9)
• xilinx_dpdma_chan_pause(9)
• xilinx_dpdma_chan_unpause(9)
• xilinx_dpdma_chan_queue_transfer(9)
• xilinx_dpdma_chan_ostand(9)
• xilinx_dpdma_chan_notify_no_ostand(9)
• xilinx_dpdma_chan_wait_no_ostand(9)
• xilinx_dpdma_chan_poll_no_ostand(9)
• xilinx_dpdma_chan_stop(9)
• xilinx_dpdma_chan_done_irq(9)
• xilinx_dpdma_chan_vsync_irq(9)
• xilinx_dpdma_chan_err(9)
• xilinx_dpdma_chan_handle_err(9)
• xilinx_dpdma_alloc_chan_resources(9)
• xilinx_dpdma_free_chan_resources(9)
• xilinx_dpdma_terminate_all(9)
• xilinx_dpdma_synchronize(9)
• xilinx_dpdma_handle_err_irq(9)
• xilinx_dpdma_enable_irq(9)
• xilinx_dpdma_disable_irq(9)
• xilinx_dpdma_chan_err_task(9)

cute little sign-off bestie: this page came from ./drivers/dma/xilinx, dated October 2026, and it's literally xilinx_dpdma_err(9) 💖✨🎀