On Wed, Nov 21, 2012 at 08:39:27PM +0800, Ming Lei wrote:
> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
> index 774d815..ef57a60 100644
> --- a/drivers/usb/musb/musb_core.c
> +++ b/drivers/usb/musb/musb_core.c
> @@ -1881,8 +1881,11 @@ musb_init_controller(struct device *dev, int nIrq,
> void __iomem *ctrl)
> * isp1504, non-OTG, etc) mostly hooking up through ULPI.
> */
> status = musb_platform_init(musb);
> - if (status < 0)
> + if (status < 0) {
> + /* try to defer probe if trasceiver is not ready */
> + status = -EPROBE_DEFER;
Hmm. You basically turn every possible error into EPROBE_DEFER. What about
replacing the ENODEV with EPROBE_DEFER? I would make a little larger patch but
-ENOMEM or -EINVAL remains -ENOMEM or -EINVAL.
> goto fail1;
> + }
>
> if (!musb->isr) {
> status = -ENODEV;
Sebastian
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