linux-kernel - Re: [PATCH RESEND] USB/host: Cleanup unneccessary irq disable code

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Date:	Mon, 10 Sep 2012 11:08:58 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Chuansheng Liu <chuansheng.liu@...el.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND] USB/host: Cleanup unneccessary irq disable code

On Fri, Sep 07, 2012 at 05:19:59PM +0800, Chuansheng Liu wrote:
> Because the IRQF_DISABLED as the flag is now a NOOP and has been
> deprecated and in hardirq context the interrupt is disabled.
> 
> so in usb/host code:
> Removing the usage of flag IRQF_DISABLED;
> Removing the calling local_irq save/restore actions in irq
> handler usb_hcd_irq();
> 
> Signed-off-by: liu chuansheng <chuansheng.liu@...el.com>
> Acked-by: Alan Stern <stern@...land.harvard.edu>
> ---
>  drivers/usb/core/hcd.c       |   15 ---------------
>  drivers/usb/host/ehci-ls1x.c |    2 +-
>  drivers/usb/host/ohci-xls.c  |    2 +-
>  3 files changed, 2 insertions(+), 17 deletions(-)

This fails to apply to my usb-next branch for some odd reason, please
refresh it and resend.

thanks,

greg k-h
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