Re: ehci-hcd: respect the "nousb" parameter

[David Brownell <david-b@xxxxxxxxxxx>]

On Wednesday 23 January 2008, Chuck Ebbert wrote:
> Make the EHCI host driver respect the "nousb" kernel option.
> 
> Signed-off-by: Chuck Ebbert <cebbert@xxxxxxxxxx>

You know, given my druthers we'd have the HCD registration
check this, rather than updating every HCD's setup logic...

Care to try a maximally generic fix instead?  :)

- Dave



> ---
>  drivers/usb/host/ehci-hcd.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> --- linux-2.6.23.noarch.orig/drivers/usb/host/ehci-hcd.c
> +++ linux-2.6.23.noarch/drivers/usb/host/ehci-hcd.c
> @@ -973,6 +973,9 @@ static int __init ehci_hcd_init(void)
>  {
>  	int retval = 0;
>  
> +	if (usb_disabled())
> +		return -ENODEV;
> +
>  	pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n",
>  		 hcd_name,
>  		 sizeof(struct ehci_qh), sizeof(struct ehci_qtd),
> 



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