ehci_hcd_xilinx_of_probe(9)

💖 ehci_hcd_xilinx_of_probe(9) 💖

okay so bestie, welcome to the Kernel API Manual — we're looking at ehci_hcd_xilinx_of_probe(9), and it's literally the probe-method energy for a USB host controller. no cap. 🦋

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✨ NAME ✨

• ehci_hcd_xilinx_of_probe — Probe method for the USB host controller. that's the whole vibe. 💅

🌸 SYNOPSIS 🌸

int ehci_hcd_xilinx_of_probe (struct platform_device *op );

🎀 ARGUMENTS 🎀

• op — pointer to the platform_device bound to the host controller. yes queen, it's the device's little handle. 🫶

🧚 DESCRIPTION 🧚

so this function requests resources and sets up appropriate properties for the host controller. it's giving setup era. ✨

because the Xilinx USB host controller can be configured as HS only or HS/FS only, it checks the configuration in the device tree entry, and sets an appropriate value for hcd->has_tt. iykyk. 🦋

⭐ RETURN ⭐

it returns zero on success, and a negative error code otherwise. success is the slay outcome; negative means something went off. 😭

🔥 SEE ALSO 🔥

• Kernel file ./drivers/usb/host/ehci-xilinx-of.c
• ehci_xilinx_port_handed_over(9)
• ehci_hcd_xilinx_of_remove(9)

go read those if you're in your researcher era. 📚💜

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💖 cute little sign-off: footer tea is source/version ./drivers/usb/host, dated October 2026, and this manual page is ehci_hcd_xilinx_of_probe(9). periodt. 💖