Re: [PATCH] usb: typec: tcpm: Ignore Vsafe0v in PR_SWAP_SNK_SRC_SOURCE_ON state
From: Guenter Roeck <linux@roeck-us.net>
Date: 2021-06-15 21:39:30
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On Wed, Jun 16, 2021 at 01:32:06AM +0800, Kyle Tso wrote:
In PR_SWAP_SNK_SRC_SOURCE_ON state, Vsafe0v is expected as well so do
nothing here to avoid state machine going into SNK_UNATTACHED.
Fixes: 28b43d3d746b ("usb: typec: tcpm: Introduce vsafe0v for vbus")
Signed-off-by: Kyle Tso <redacted>Reviewed-by: Guenter Roeck <linux@roeck-us.net>
quoted hunk ↗ jump to hunk
--- drivers/usb/typec/tcpm/tcpm.c | 1 + 1 file changed, 1 insertion(+)diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 197556038ba4..e11e9227107d 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c@@ -5212,6 +5212,7 @@ static void _tcpm_pd_vbus_vsafe0v(struct tcpm_port *port) } break; case PR_SWAP_SNK_SRC_SINK_OFF: + case PR_SWAP_SNK_SRC_SOURCE_ON: /* Do nothing, vsafe0v is expected during transition */ break; default:-- 2.32.0.272.g935e593368-goog