AuxXxilium/linux_dsm_epyc7002
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usb: chipidea: usbmisc: evdo is only specific to OTG port

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The USB_PHY_CTRL_FUNC is used specific for OTG port as described
in user manual. EVDO need to be set only for index 0 that
correspond to OTG port

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Trimarchi 2018-03-29 17:52:45 +08:00 committed by Greg Kroah-Hartman
parent 1ca5033101
commit 9618d09349
1 changed files with 3 additions and 0 deletions
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drivers/usb/chipidea/usbmisc_imx.c
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@ -148,6 +148,9 @@ static int usbmisc_imx25_post(struct imx_usbmisc_data *data)
if (data->index > 2) if (data->index > 2)
return -EINVAL; return -EINVAL;
if (data->index)
return 0;
if (data->evdo) { if (data->evdo) {
spin_lock_irqsave(&usbmisc->lock, flags); spin_lock_irqsave(&usbmisc->lock, flags);
reg = usbmisc->base + MX25_USB_PHY_CTRL_OFFSET; reg = usbmisc->base + MX25_USB_PHY_CTRL_OFFSET;