diff options
| author |   Michael Trimarchi <michael@amarulasolutions.com> | 2018-03-29 17:52:45 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-29 12:03:01 +0200 |
| commit | 9618d0934980c4b0d8d4b455ef10ba6b435e52c8 (patch) | |
| tree | b52967ca940e7fd4f09172c21660f98dd3f5c891 /drivers/usb/chipidea | |
| parent | Merge tag 'usb-serial-4.17-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next (diff) | |
| download | linux-dev-9618d0934980c4b0d8d4b455ef10ba6b435e52c8.tar.xz linux-dev-9618d0934980c4b0d8d4b455ef10ba6b435e52c8.zip | |
usb: chipidea: usbmisc: evdo is only specific to OTG port
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>
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/usbmisc_imx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 8cdf0af156c6..a52f5a86f177 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -148,6 +148,9 @@ static int usbmisc_imx25_post(struct imx_usbmisc_data *data) if (data->index > 2) return -EINVAL; + if (data->index) + return 0; + if (data->evdo) { spin_lock_irqsave(&usbmisc->lock, flags); reg = usbmisc->base + MX25_USB_PHY_CTRL_OFFSET; |