[PATCH 4/5] usb: ehci-hcd: use mdelay_non_inerruptible()

[Jean-Christophe PLAGNIOL-VILLARD]

On 18:58 Tue 22 Sep     , Peter Mamonov wrote:
> Signed-off-by: Peter Mamonov <pmamonov at gmail.com>
> ---
>  drivers/usb/host/ehci-hcd.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> index d6df7b8..03d6150 100644
> --- a/drivers/usb/host/ehci-hcd.c
> +++ b/drivers/usb/host/ehci-hcd.c
> @@ -684,7 +684,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
>  				 * root
>  				 */
>  				ehci_powerup_fixup(ehci);
> -				mdelay(50);
> +				mdelay_non_interruptible(50);
>  				ehci->portreset |= 1 << port;
>  				/* terminate the reset */
>  				ehci_writel(status_reg, reg & ~EHCI_PS_PR);
> @@ -747,7 +747,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
>  		goto unknown;
>  	}
>  
> -	mdelay(1);
> +	mdelay_non_interruptible(1);
>  	len = min3(srclen, (int)le16_to_cpu(req->length), length);
>  	if (srcptr != NULL && len > 0)
>  		memcpy(buffer, srcptr, len);
> @@ -889,7 +889,7 @@ static int ehci_init(struct usb_host *host)
>  	ehci_writel(&ehci->hcor->or_configflag, cmd);
>  	/* unblock posted write */
>  	cmd = ehci_readl(&ehci->hcor->or_usbcmd);
> -	mdelay(5);
> +	mdelay_non_interruptible(5);
why do you need that much non interruptible delau?
>  
>  	ehci->rootdev = 0;
>  
> -- 
> 2.1.4
> 
> 
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