Re: [PATCH 06/15] usb: typec: fusb302: Fix masking of comparator and bc_lvl interrupts

["Ondřej Jirman" <megous@megous.com>]

Hi,

On Sun, Nov 07, 2021 at 07:54:33PM +0100, megous hlavni wrote:
> The masks are swapped (interrupts are enabled when the mask is 0).

Please ignore the 06/15 in the subject. This is just a single patch
from my local series and I forgot to edit the subject.

kind regards,
	o.

> This caused inability of the driver to recognize cable unplug events
> in host mode (where only comparator interrupt is generated, and VBUS
> interrupt is not).
> 
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> ---
>  drivers/usb/typec/tcpm/fusb302.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
> index 7a2a17866a823..72f9001b07921 100644
> --- a/drivers/usb/typec/tcpm/fusb302.c
> +++ b/drivers/usb/typec/tcpm/fusb302.c
> @@ -669,25 +669,27 @@ static int tcpm_set_cc(struct tcpc_dev *dev, enum typec_cc_status cc)
>  		ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
>  					     FUSB_REG_MASK_BC_LVL |
>  					     FUSB_REG_MASK_COMP_CHNG,
> -					     FUSB_REG_MASK_COMP_CHNG);
> +					     FUSB_REG_MASK_BC_LVL);
>  		if (ret < 0) {
>  			fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
>  				    ret);
>  			goto done;
>  		}
>  		chip->intr_comp_chng = true;
> +		chip->intr_bc_lvl = false;
>  		break;
>  	case TYPEC_CC_RD:
>  		ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
>  					     FUSB_REG_MASK_BC_LVL |
>  					     FUSB_REG_MASK_COMP_CHNG,
> -					     FUSB_REG_MASK_BC_LVL);
> +					     FUSB_REG_MASK_COMP_CHNG);
>  		if (ret < 0) {
>  			fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
>  				    ret);
>  			goto done;
>  		}
>  		chip->intr_bc_lvl = true;
> +		chip->intr_comp_chng = false;
>  		break;
>  	default:
>  		break;
> -- 
> 2.33.1
>