[Gta04-owner] [PATCH 1/2] drivers:power:twl4030-charger: fix problem with EPROBE_DEFER
Nishanth Menon
nm at ti.com
Thu Oct 29 20:52:58 CET 2015
On 10/29/2015 12:01 PM, H. Nikolaus Schaller wrote:
> devm_usb_get_phy_by_node() may return -EPROBE_DEFER in which
> case we should also defer probing of the twl4030 charger
> instead of turing USB charging off (forever).
s/turing/turning
>
> Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
> ---
> drivers/power/twl4030_charger.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c
> index 423e886..859991f 100644
> --- a/drivers/power/twl4030_charger.c
> +++ b/drivers/power/twl4030_charger.c
> @@ -1059,9 +1059,13 @@ static int twl4030_bci_probe(struct platform_device *pdev)
>
> phynode = of_find_compatible_node(bci->dev->of_node->parent,
> NULL, "ti,twl4030-usb");
> - if (phynode)
> + if (phynode) {
> bci->transceiver = devm_usb_get_phy_by_node(
> bci->dev, phynode, &bci->usb_nb);
> + if (IS_ERR(bci->transceiver) &&
> + PTR_ERR(bci->transceiver) == -EPROBE_DEFER)
I might align this with the IS_ERR
> + return -EPROBE_DEFER; /* PHY not ready */
> + }
> }
>
> /* Enable interrupts now. */
>
Otherwise it looks good to me.
--
Regards,
Nishanth Menon
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