quickspi_dma_init(9)

okay bestie, welcome to the quickspi_dma_init(9) page from the Kernel API Manual ✨ it's giving kernel-core realness, so let's get into it 🫶

💖 NAME 💖

quickspi_dma_init — configure THC DMA for the quickspi device</p> 💅

✨ SYNOPSIS ✨

int quickspi_dma_init (struct quickspi_device *qsdev );

🎀 ARGUMENTS 🎀

• qsdev — pointer to the quickspi device structure. that's the device bestie you're handing over 🫶

🦋 DESCRIPTION 🦋

okay so this function uses TIC's parameters — such as max input length, max output length — to allocate THC DMA buffers and configure THC DMA engines. it's literally doing the DMA setup moment, no cap 🎀

🌸 RETURN 🌸

Returns 0 if successful or an error code on failed. slay when it's 0, 😭 when it's not.

🔥 SEE ALSO 🔥

• Kernel file ./drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
• thc_acpi_get_property(9)
• quickspi_get_acpi_resources(9)
• quickspi_irq_quick_handler(9)
• try_recover(9)
• quickspi_irq_thread_handler(9)
• quickspi_dev_init(9)
• quickspi_dev_deinit(9)
• quickspi_dma_deinit(9)
• quickspi_alloc_report_buf(9)
• quickspi_remove(9)
• quickspi_shutdown(9)

and that's the page, bestie 🫶 cute little footer sign-off: source/version ./drivers/hid/intel-thc-hid/in..., dated October 2026, with quickspi_dma_init(9) doing its main character thing 💅✨