Re: [PATCH] platform: chrome: Fix cros-usbpd-notify notifier

From: Benson Leung
Date: Fri Mar 06 2020 - 13:46:45 EST


Hi Gwendal,

On Wed, Mar 04, 2020 at 03:21:08PM -0800, Gwendal Grignou wrote:
> cros-usbpd-notify notifier was returning NOTIFY_BAD when no host event
> was available in the MKBP message.
> But MKBP messages are used to transmit other information, so return
> NOTIFY_DONE instead, to allow other notifier to be called.
>
> Fixes: ec2daf6e33f9f ("platform: chrome: Add cros-usbpd-notify driver")
>
> Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>

Queued for v5.7.

Thank you,
Benson

> ---
> drivers/platform/chrome/cros_usbpd_notify.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/platform/chrome/cros_usbpd_notify.c b/drivers/platform/chrome/cros_usbpd_notify.c
> index 3851bbd6e9a39..ca2c0181a1dbf 100644
> --- a/drivers/platform/chrome/cros_usbpd_notify.c
> +++ b/drivers/platform/chrome/cros_usbpd_notify.c
> @@ -84,7 +84,7 @@ static int cros_usbpd_notify_plat(struct notifier_block *nb,
> u32 host_event = cros_ec_get_host_event(ec_dev);
>
> if (!host_event)
> - return NOTIFY_BAD;
> + return NOTIFY_DONE;
>
> if (host_event & EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU)) {
> blocking_notifier_call_chain(&cros_usbpd_notifier_list,
> --
> 2.25.0.265.gbab2e86ba0-goog
>

--
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@xxxxxxxxxx
Chromium OS Project
bleung@xxxxxxxxxxxx

Attachment: signature.asc
Description: PGP signature