[RFC PATCH 1/7] usb: typec: ucsi: Always cancel the command if PPM reports BUSY condition

[Heikki Krogerus]

This makes it possible to execute next command immediately
after the busy condition.

Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
 drivers/usb/typec/ucsi/ucsi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 4e1973fbdf0dc..366c8a468bc18 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -128,8 +128,10 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
 	if (ret)
 		return ret;
 
-	if (cci & UCSI_CCI_BUSY)
+	if (cci & UCSI_CCI_BUSY) {
+		ucsi->ops->async_write(ucsi, UCSI_CANCEL, NULL, 0);
 		return -EBUSY;
+	}
 
 	if (!(cci & UCSI_CCI_COMMAND_COMPLETE))
 		return -EIO;
-- 
2.30.2