Hello!
On 01/11/2019 04:31 PM, Miquel Raynal wrote:
> No need to initialize the PHY from the driver's probe. It is done by
> the core automatically and doing it twice would increment the
> phy->powercount counter to 2 instead of 1. During later suspend
> operation, the counter will be decremented to one, no phy->power_off()
> will occur and worst than that, the following phy->power_on() at
Worse.
> resume time will be also skipped, failing the whole S2RAM operation.
>
> Signed-off-by: Miquel Raynal <miquel.ray...@bootlin.com>
> ---
> drivers/usb/host/ehci-orion.c | 26 +++-----------------------
> 1 file changed, 3 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
> index 1ad72647a069..3109f082949e 100644
> --- a/drivers/usb/host/ehci-orion.c
> +++ b/drivers/usb/host/ehci-orion.c
> @@ -257,15 +257,7 @@ static int ehci_orion_drv_probe(struct platform_device
> *pdev)
> if (IS_ERR(priv->phy)) {
> err = PTR_ERR(priv->phy);
> if (err != -ENOSYS)
> - goto err_phy_get;
> - } else {
> - err = phy_init(priv->phy);
> - if (err)
> - goto err_phy_init;
> -
> - err = phy_power_on(priv->phy);
> - if (err)
> - goto err_phy_power_on;
> + goto err_dis_clk;
Familiar code in unfamiliar place. Somebody must have blindly copied it...
:-)
[...]
MBR, Sergei
