On Mon, Feb 09, 2015 at 09:23:59PM +0800, Li Jun wrote:
> From: Li Jun <b47...@freescale.com>
>
> For A-device, when load gadget driver, we should not run udc either as this
> will be controlled by otg fsm.
>
> Signed-off-by: Li Jun <jun...@freescale.com>
> ---
> drivers/usb/chipidea/udc.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> index 4254792..c85a9ee 100644
> --- a/drivers/usb/chipidea/udc.c
> +++ b/drivers/usb/chipidea/udc.c
> @@ -1689,8 +1689,9 @@ static int ci_udc_start(struct usb_gadget *gadget,
> ci->driver = driver;
>
> /* Start otg fsm for B-device */
> - if (ci_otg_is_fsm_mode(ci) && ci->fsm.id) {
> - ci_hdrc_otg_fsm_start(ci);
> + if (ci_otg_is_fsm_mode(ci)) {
> + if (ci->fsm.id)
> + ci_hdrc_otg_fsm_start(ci);
> return retval;
> }
>
In fact, we can quit for all hosts, would you have a patch for that?
--
Best Regards,
Peter Chen
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