From: Kishon Vijay Abraham I Date: Wed, 21 Mar 2012 16:00:20 +0000 (+0530) Subject: usb: musb: omap: fix crash when musb glue (omap) gets initialized X-Git-Tag: firefly_0821_release~7541^2~1315 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8a1f6b4eca816f6b186b125f72ef284ef7960b85;p=firefly-linux-kernel-4.4.55.git usb: musb: omap: fix crash when musb glue (omap) gets initialized commit 3006dc8c627d738693e910c159630e4368c9e86c upstream. pm_runtime_enable is being called after omap2430_musb_init. Hence pm_runtime_get_sync in omap2430_musb_init does not have any effect (does not enable clocks) resulting in a crash during register access. It is fixed here. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index c5d4c44d0ffa..ffe9d2c108ac 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -464,14 +464,14 @@ static int __init omap2430_probe(struct platform_device *pdev) goto err2; } + pm_runtime_enable(&pdev->dev); + ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); goto err2; } - pm_runtime_enable(&pdev->dev); - return 0; err2: