Support for hardware is compiled into the kernel if =y as module if =m
Code:
cat /boot/config-2.6.32-21-generic | grep -i ehci
returns
Code:
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
Support is compiled into the kernel
Grep my machines dmesg for ehci.
Code:
dmesg | grep -i ehci
Returns
Code:
[ 0.535711] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.542832] ehci_hcd 0000:00:0e.2: PCI INT C -> Link[LNKD] -> GSI 9 (level, low) -> IRQ 9
[ 0.543006] ehci_hcd 0000:00:0e.2: EHCI Host Controller
[ 0.543530] ehci_hcd 0000:00:0e.2: new USB bus registered, assigned bus number 1
[ 0.543814] ehci_hcd 0000:00:0e.2: irq 9, io mem 0xf400a000
[ 0.553809] ehci_hcd 0000:00:0e.2: USB 2.0 started, EHCI 0.95
[ 0.908002] usb 1-2: new high speed USB device using ehci_hcd and address 2
mojo@lubuntu:~$ dmesg | grep -i ehci
[ 0.535711] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.542832] ehci_hcd 0000:00:0e.2: PCI INT C -> Link[LNKD] -> GSI 9 (level, low) -> IRQ 9
[ 0.543006] ehci_hcd 0000:00:0e.2: EHCI Host Controller
[ 0.543530] ehci_hcd 0000:00:0e.2: new USB bus registered, assigned bus number 1
[ 0.543814] ehci_hcd 0000:00:0e.2: irq 9, io mem 0xf400a000
[ 0.553809] ehci_hcd 0000:00:0e.2: USB 2.0 started, EHCI 0.95
[ 0.908002] usb 1-2: new high speed USB device using ehci_hcd and address 2
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