diff options
| author | Ramon Fried <ramon.fried@gmail.com> | 2018-09-21 13:35:56 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-30 13:00:37 -0400 |
| commit | 30b3241368aff899c56359f63214c164ed3fb3fb (patch) | |
| tree | 5b20f606eaad0dfa53e6583d089a1071c951e94b | |
| parent | aa043ee91a4781f8c7e08d8380a9c41dc22fd32a (diff) | |
| download | u-boot-30b3241368aff899c56359f63214c164ed3fb3fb.tar.gz | |
usb:ci_udc: don't overwrite configuration on pullup
change writel to writebits32 in ci_pullup() in order
to keep phy configuration in tact.
Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
| -rw-r--r-- | drivers/usb/gadget/ci_udc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c index 8d23fab3b7..0a84f6850d 100644 --- a/drivers/usb/gadget/ci_udc.c +++ b/drivers/usb/gadget/ci_udc.c @@ -906,7 +906,8 @@ static int ci_pullup(struct usb_gadget *gadget, int is_on) writel(0xffffffff, &udc->epflush); /* Turn on the USB connection by enabling the pullup resistor */ - writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RUN, &udc->usbcmd); + setbits_le32(&udc->usbcmd, USBCMD_ITC(MICRO_8FRAME) | + USBCMD_RUN); } else { udc_disconnect(); } |