Enable Try.SRC or Try.SNK only when port_type is
DRP. Try.SRC or Try.SNK state machines are not
valid for SRC only or SNK only ports.
Signed-off-by: Badhri Jagan Sridharan <bad...@google.com>
Reviewed-by: Guenter Roeck <li...@roeck-us.net>
---
Changelog since v1:
- Corrected tag
Changelog since v2:
- added Reviewed-by: Guenter Roeck <li...@roeck-us.net>
- fixed version/sequence numbers
drivers/staging/typec/tcpm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c
index 6c045ac9c42a..1219e3bc13ef 100644
--- a/drivers/staging/typec/tcpm.c
+++ b/drivers/staging/typec/tcpm.c
@@ -328,10 +328,12 @@ struct pd_rx_event {
(tcpm_cc_is_audio((port)->cc2) && tcpm_cc_is_open((port)->cc1)))
#define tcpm_try_snk(port) \
- ((port)->try_snk_count == 0 && (port)->try_role == TYPEC_SINK)
+ ((port)->try_snk_count == 0 && (port)->try_role == TYPEC_SINK && \
+ (port)->port_type == TYPEC_PORT_DRP)
#define tcpm_try_src(port) \
- ((port)->try_src_count == 0 && (port)->try_role == TYPEC_SOURCE)
+ ((port)->try_src_count == 0 && (port)->try_role == TYPEC_SOURCE && \
+ (port)->port_type == TYPEC_PORT_DRP)
static enum tcpm_state tcpm_default_state(struct tcpm_port *port)
{
--
2.14.1.342.g6490525c54-goog
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