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SubjectRe: [PATCH] usb_wwan: fix build error in play_delayed.
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Le mardi 22 mars 2011 à 12:29 +0800, Tao Ma a écrit :
> From: Tao Ma <boyu.mt@taobao.com>
>
> There is a build error in today's linus tree.
> drivers/usb/serial/usb_wwan.c: In function ‘play_delayed’:
> drivers/usb/serial/usb_wwan.c:702: error: ‘struct dev_pm_info’ has no member named ‘usage_count’
> The reason is that usage_count is wrapped with macro CONFIG_PM_RUNTIME
> now in dev_pm_info.
>
> So use the corresponding pm_runtime_get_noresume instead.
>
> Cc: Greg Kroah-Hartman <gregkh@suse.de>
> Signed-off-by: Tao Ma <boyu.mt@taobao.com>
> ---
> drivers/usb/serial/usb_wwan.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
> index a65ddd5..5858ce4 100644
> --- a/drivers/usb/serial/usb_wwan.c
> +++ b/drivers/usb/serial/usb_wwan.c
> @@ -699,7 +699,7 @@ static void play_delayed(struct usb_serial_port *port)
> do {
> unbusy_queued_urb(urb, portdata);
> //extremely dirty
> - atomic_dec(&port->serial->interface->dev.power.usage_count);
> + pm_runtime_get_noresume(&port->serial->interface->dev);
> } while ((urb = usb_get_from_anchor(&portdata->delayed)));
> break;
> }

Oh well, thats the third time this patch is sent


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