RE: [PATCH] usb: phy: Initilize the spinlock in notifier
From: Neil Zhang
Date: Wed Dec 11 2013 - 01:19:59 EST
> -----Original Message-----
> From: Neil Zhang [mailto:zhangwm@xxxxxxxxxxx]
> Sent: 2013年12月11日 13:05
> To: balbi@xxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx
> Cc: linux-usb@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Neil Zhang
> Subject: [PATCH] usb: phy: Initilize the spinlock in notifier
>
> We need to initilize every spinlock before use it.
> So lets initilize the spinlock in notifier when add a new phy device.
>
> Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx>
> ---
> drivers/usb/phy/phy.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index
> 1b74523..479ceb8 100644
> --- a/drivers/usb/phy/phy.c
> +++ b/drivers/usb/phy/phy.c
> @@ -367,6 +367,8 @@ int usb_add_phy_dev(struct usb_phy *x)
> return -EINVAL;
> }
>
> + spin_lock_init(&x->notifier.lock);
> +
> spin_lock_irqsave(&phy_lock, flags);
> list_for_each_entry(phy_bind, &phy_bind_list, list)
> if (!(strcmp(phy_bind->phy_dev_name, dev_name(x->dev))))
> --
> 1.7.9.5
Please ignore this patch and check another one.
Sorry for this noise.
Best Regards,
Neil Zhang
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