From: Greg KH <gregkh@linuxfoundation.org>
To: Chuansheng Liu <chuansheng.liu@intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND] USB/host: Cleanup unneccessary irq disable code
Date: Mon, 10 Sep 2012 11:08:58 -0700 [thread overview]
Message-ID: <20120910180857.GA12223@kroah.com> (raw)
In-Reply-To: <1347009599.1119.9.camel@cliu38-desktop-build>
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@intel.com>
> Acked-by: Alan Stern <stern@rowland.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
next prev parent reply other threads:[~2012-09-10 18:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-07 9:19 [PATCH RESEND] USB/host: Cleanup unneccessary irq disable code Chuansheng Liu
2012-09-08 3:26 ` Liu, Chuansheng
2012-09-10 18:08 ` Greg KH [this message]
2012-09-10 23:07 ` Liu, Chuansheng
-- strict thread matches above, loose matches on Subject: below --
2012-09-11 8:00 Chuansheng Liu
2012-09-06 2:00 Liu, Chuansheng
2012-09-06 16:36 ` gregkh
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