From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: "Li, Meng" <Meng.Li@windriver.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>,
USB mailing list <linux-usb@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: RE: USB: add check to detect host controller hardware removal
Date: Mon, 6 Nov 2023 09:28:29 +0100 [thread overview]
Message-ID: <20231106082829.iBvQ9hCY@linutronix.de> (raw)
In-Reply-To: <PH0PR11MB5191B5D71DBD450210E2BEDFF1AAA@PH0PR11MB5191.namprd11.prod.outlook.com>
On 2023-11-06 03:02:42 [+0000], Li, Meng wrote:
> > Good. Meng Li, can you test a patch that replaces the
> > local_irq_disable() - usb_hcd_irq() - local_irq_enable() lines with a single call to
> > generic_handle_irq_safe()?
>
> It needs an irq number as parameter, what I should pass to this
> function, 0 or dev->irq or other value?
dev->irq is what it asks for. I would really appreciate if you would
instead use the sysfs interface to remove the device prior physically
removing it. This should solve your trouble.
> Thanks,
> Limeng
Sebastian
next prev parent reply other threads:[~2023-11-06 8:28 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <PH0PR11MB5191464B2F01511D2ADECB3BF1D2A@PH0PR11MB5191.namprd11.prod.outlook.com>
[not found] ` <9a1074e2-c1ae-485b-b5e7-a34442c98c0b@rowland.harvard.edu>
2023-10-16 16:56 ` USB: add check to detect host controller hardware removal Steven Rostedt
2023-10-16 19:23 ` Alan Stern
2023-10-17 2:23 ` Li, Meng
2023-10-17 14:06 ` Alan Stern
2023-10-18 5:00 ` Li, Meng
2023-10-18 15:20 ` Alan Stern
2023-10-18 15:34 ` Alan Stern
2023-10-19 12:38 ` Sebastian Andrzej Siewior
2023-10-19 15:09 ` Alan Stern
2023-10-19 15:27 ` Alan Stern
2023-10-20 9:52 ` Sebastian Andrzej Siewior
2023-10-20 15:19 ` Alan Stern
2023-11-03 15:46 ` Sebastian Andrzej Siewior
2023-11-03 20:42 ` Alan Stern
2023-11-06 3:02 ` Li, Meng
2023-11-06 8:28 ` Sebastian Andrzej Siewior [this message]
2023-11-06 8:54 ` Li, Meng
2023-11-06 9:09 ` Sebastian Andrzej Siewior
2023-11-07 3:08 ` Li, Meng
2023-11-07 6:17 ` Greg KH
2023-11-06 15:25 ` Alan Stern
2023-11-06 8:27 ` Sebastian Andrzej Siewior
2023-10-19 12:49 ` Sebastian Andrzej Siewior
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