>
> * init the sts flag to 0 (missed)
> * set the sts flag only if not 0
>
does PORTSC_STS bit as 1 or 0 affect your case?
If not, please remove hw_write(ci, OP_DEVLC, DEVLC_STS, sts),
since it is useless at current code logic.
Peter
> Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>
> ---
> drivers/usb/chipidea/core.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
> index 5075407..1a6010e 100644
> --- a/drivers/usb/chipidea/core.c
> +++ b/drivers/usb/chipidea/core.c
> @@ -245,6 +245,8 @@ static void hw_phymode_configure(struct ci_hdrc *ci)
> {
> u32 portsc, lpm, sts;
>
> + sts = 0;
> +
> switch (ci->platdata->phy_mode) {
> case USBPHY_INTERFACE_MODE_UTMI:
> portsc = PORTSC_PTS(PTS_UTMI);
> @@ -273,10 +275,12 @@ static void hw_phymode_configure(struct ci_hdrc *ci)
>
> if (ci->hw_bank.lpm) {
> hw_write(ci, OP_DEVLC, DEVLC_PTS(7) | DEVLC_PTW, lpm);
> - hw_write(ci, OP_DEVLC, DEVLC_STS, sts);
> + if (sts)
> + hw_write(ci, OP_DEVLC, DEVLC_STS, sts);
> } else {
> hw_write(ci, OP_PORTSC, PORTSC_PTS(7) | PORTSC_PTW, portsc);
> - hw_write(ci, OP_PORTSC, PORTSC_STS, sts);
> + if ( sts )
> + hw_write(ci, OP_PORTSC, PORTSC_STS, sts);
> }
> }
>
> --
> 1.7.10.4
>
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