Re: [PATCH] pinctrl: k210: Fix bias-pull-up

[Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>]

On 2022/02/10 8:52, Sean Anderson wrote:
> On 2/9/22 6:34 PM, Damien Le Moal wrote:
>> On 2/10/22 03:28, Sean Anderson wrote:
>>> Using bias-pull-up would actually cause the pin to have its pull-down
>>> enabled. Fix this.
>>>
>>> Signed-off-by: Sean Anderson <seanga2@xxxxxxxxx>
>>> ---
>>>
>>>   drivers/pinctrl/pinctrl-k210.c | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
>>> index 49e32684dbb2..1ad61b32ec88 100644
>>> --- a/drivers/pinctrl/pinctrl-k210.c
>>> +++ b/drivers/pinctrl/pinctrl-k210.c
>>> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
>>>   	case PIN_CONFIG_BIAS_PULL_UP:
>>>   		if (!arg)
>>>   			return -EINVAL;
>>> -		val |= K210_PC_PD;
>>> +		val |= K210_PC_PU;
>>>   		break;
>>>   	case PIN_CONFIG_DRIVE_STRENGTH:
>>>   		arg *= 1000;
>>
>> Ooops... My bad :)
> 
> (This is in U-Boot as well, so it looks like it's my bad)

I copy-pasted a bug, still my bad :)

-- 
Damien Le Moal
Western Digital Research