[PATCH] usb_wwan: fix build error in play_delayed.

From: Tao Ma
Date: Tue Mar 22 2011 - 00:30:32 EST


From: Tao Ma <boyu.mt@xxxxxxxxxx>

There is a build error in today's linus tree.
drivers/usb/serial/usb_wwan.c: In function â??play_delayedâ??:
drivers/usb/serial/usb_wwan.c:702: error: â??struct dev_pm_infoâ?? has no member named â??usage_countâ??
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@xxxxxxx>
Signed-off-by: Tao Ma <boyu.mt@xxxxxxxxxx>
---
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;
}
--
1.6.3.GIT

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