usbdebug: Remove duplicate port claim
This claim is useless when done before EHCI controller reset. Code in usbdebug_init_() already sets this properly after reset, see use of DBGP_OWNER. Change-Id: Ic17493fe4edbbbed6ebcbef35a264fbf188f1fba Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/4709 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
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@ -64,8 +64,6 @@ void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port)
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void pci_ehci_dbg_enable(pci_devfn_t dev, unsigned long base)
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{
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u32 dbgctl;
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/* Bail out. No console to complain in. */
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if (!dev)
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return;
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@ -75,9 +73,4 @@ void pci_ehci_dbg_enable(pci_devfn_t dev, unsigned long base)
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/* Enable access to the EHCI memory space registers. */
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pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);
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/* Force ownership of the Debug Port to the EHCI controller. */
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dbgctl = read32(base + CONFIG_EHCI_DEBUG_OFFSET);
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dbgctl |= (1 << 30);
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write32(base + CONFIG_EHCI_DEBUG_OFFSET, dbgctl);
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}
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