diff options
| author | Andy Green <andy.green@linaro.org> | 2011-12-30 09:31:20 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2012-02-09 06:58:10 +0800 |
| commit | f58c845471781771585c3d9d27dcf90c88975341 (patch) | |
| tree | 143418964cb433c6d711952d054d1c3da32d0ba2 | |
| parent | 705b67601c48ae0039f48979eb59d93229bf48a2 (diff) | |
usb musb check runtime_pm get return on shutdowntracking-topic-future
Signed-off-by: Andy Green <andy.green@linaro.org>
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 3d11cf64ebd..16379863aac 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -980,10 +980,12 @@ static void musb_shutdown(struct platform_device *pdev) struct musb *musb = dev_to_musb(&pdev->dev); unsigned long flags; - pm_runtime_get_sync(musb->controller); + if (pm_runtime_get_sync(musb->controller) < 0) { + pr_info("musb_shutdown: unable to get runtime_pm\n"); + return; + } musb_gadget_cleanup(musb); - spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); musb_generic_disable(musb); |