From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Romain Perier <romain.perier@gmail.com>, johnyoun@synopsys.com
Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org
Subject: Re: [PATCH] usb: dwc2: Register interrupt handler only once gadget is correctly initialized
Date: Thu, 05 Feb 2015 21:04:38 +0300 [thread overview]
Message-ID: <54D3B0B6.80201@cogentembedded.com> (raw)
In-Reply-To: <1423158439-1639-1-git-send-email-romain.perier@gmail.com>
Hello.
On 02/05/2015 08:47 PM, Romain Perier wrote:
> Don't register interrupt handler becore usb gadget is correctly initialized.
s/becore/before/?
> For some embedded platforms which don't have a usb-phy it crashes the driver
> because an interrupt is emitted with non-initiliazed hardware.
s/non-initiliazed/non-initialized/.
> According to devm_request_irq documentation, an interrupt can be emitted
> at any time once the interrupt is registered, so we have to care about driver
> and hardware initialization.
> Signed-off-by: Romain Perier <romain.perier@gmail.com>
[...]
WBR, Sergei
prev parent reply other threads:[~2015-02-05 18:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-05 17:47 [PATCH] usb: dwc2: Register interrupt handler only once gadget is correctly initialized Romain Perier
2015-02-05 18:04 ` Sergei Shtylyov [this message]
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