From: Pan Li <incarnation.p....@outlook.com>
Makes header access happy by shared the memory between
__le16 and u16.
Signed-off-by: Pan Li <incarnation.p....@outlook.com>
---
drivers/staging/typec/pd.h | 5 +++++
drivers/staging/typec/tcpci.c | 5 +++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/typec/pd.h b/drivers/staging/typec/pd.h
index b85c0ab..244a6e9 100644
--- a/drivers/staging/typec/pd.h
+++ b/drivers/staging/typec/pd.h
@@ -117,6 +117,11 @@ static inline void pd_message_header_set(struct pd_message
*msg, u16 header)
msg->header_u16 = header;
}
+static inline u16 pd_message_header(struct pd_message *msg)
+{
+ return msg->header_u16;
+}
+
/* PDO: Power Data Object */
#define PDO_MAX_OBJECTS 7
diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index 8437ea1..9a74a3d 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -283,7 +283,8 @@ static int tcpci_pd_transmit(struct tcpc_dev *tcpc,
const struct pd_message *msg)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
- unsigned int reg, cnt, header;
+ unsigned int reg, cnt;
+ u16 header;
int ret;
cnt = msg ? pd_header_cnt_le(msg->header) * 4 : 0;
@@ -291,7 +292,7 @@ static int tcpci_pd_transmit(struct tcpc_dev *tcpc,
if (ret < 0)
return ret;
- header = msg ? msg->header : 0;
+ header = msg ? pd_message_header(msg) : 0;
ret = tcpci_write16(tcpci, TCPC_TX_HDR, header);
if (ret < 0)
return ret;
--
1.9.1
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