On 03-11-20, 09:25, Kishon Vijay Abraham I wrote:
> Commit 44d30d622821d ("phy: cadence: Add driver for Sierra PHY")
> de-asserts PHY_RESET even before the configurations are loaded in
> phy_init(). However PHY_RESET should be de-asserted only after
> all the configurations has been initialized, instead of de-asserting
> in probe. Fix it here.
Move this up in series..? Also I think we should apply this to fixes and
perhaps cc stable..?
>
> Fixes: 44d30d622821d ("phy: cadence: Add driver for Sierra PHY")
> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
> ---
> drivers/phy/cadence/phy-cadence-sierra.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/phy/cadence/phy-cadence-sierra.c
> b/drivers/phy/cadence/phy-cadence-sierra.c
> index 4429f41a8f58..e08548417bce 100644
> --- a/drivers/phy/cadence/phy-cadence-sierra.c
> +++ b/drivers/phy/cadence/phy-cadence-sierra.c
> @@ -319,6 +319,12 @@ static int cdns_sierra_phy_on(struct phy *gphy)
> u32 val;
> int ret;
>
> + ret = reset_control_deassert(sp->phy_rst);
> + if (ret) {
> + dev_err(dev, "Failed to take the PHY out of reset\n");
> + return ret;
> + }
> +
> /* Take the PHY lane group out of reset */
> ret = reset_control_deassert(ins->lnk_rst);
> if (ret) {
> @@ -621,7 +627,6 @@ static int cdns_sierra_phy_probe(struct platform_device
> *pdev)
>
> pm_runtime_enable(dev);
> phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
> - reset_control_deassert(sp->phy_rst);
> return PTR_ERR_OR_ZERO(phy_provider);
>
> put_child:
> --
> 2.17.1
--
~Vinod
