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From: Alan Stern <stern@rowland.harvard.edu>
To: "Liu, Chuansheng" <chuansheng.liu@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"tglx@linutronix.de" <tglx@linutronix.de>
Subject: Re: [PATCH] USB/host: Cleanup unneccessary irq disable code
Date: Tue, 4 Sep 2012 11:08:17 -0400 (EDT)	[thread overview]
Message-ID: <Pine.LNX.4.44L0.1209041106290.1605-100000@iolanthe.rowland.org> (raw)
In-Reply-To: <27240C0AC20F114CBF8149A2696CBE4A174713@SHSMSX101.ccr.corp.intel.com>

On Sat, 1 Sep 2012, Liu, Chuansheng wrote:

> From: liu chuansheng <chuansheng.liu@intel.com>
> Subject: [PATCH] USB/host: Cleanup unneccessary irq disable code
> 
> 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>


  reply	other threads:[~2012-09-04 15:08 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-01  9:39 Liu, Chuansheng
2012-09-04 15:08 ` Alan Stern [this message]
2012-09-05 23:59 ` gregkh
2012-09-06  0:39   ` Liu, Chuansheng
2012-09-06  1:10     ` gregkh
2012-09-06  1:22       ` Liu, Chuansheng

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