[PATCH net-next 36/46] can: peak_usb: pcan_usb_encode_msg(): add information
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2021-07-26 14:14:31
Also in:
linux-can
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
From: Stephane Grosjean <redacted> This patch adds information by replacing a hard-coded values with its symbol and a adding comment. Link: https://lore.kernel.org/r/20210625130931.27438-5-s.grosjean@peak-system.com (local) Signed-off-by: Stephane Grosjean <redacted> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- drivers/net/can/usb/peak_usb/pcan_usb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 2362ac80c3da..fea44e33c3dd 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c@@ -63,6 +63,8 @@ #define PCAN_USB_MSG_HEADER_LEN 2 +#define PCAN_USB_MSG_TX_CAN 2 /* Tx msg is a CAN frame */ + /* PCAN-USB adapter internal clock (MHz) */ #define PCAN_USB_CRYSTAL_HZ 16000000
@@ -834,8 +836,8 @@ static int pcan_usb_encode_msg(struct peak_usb_device *dev, struct sk_buff *skb, u32 can_id_flags = cf->can_id & CAN_ERR_MASK; u8 *pc; - obuf[0] = 2; - obuf[1] = 1; + obuf[0] = PCAN_USB_MSG_TX_CAN; + obuf[1] = 1; /* only one CAN frame is stored in the packet */ pc = obuf + PCAN_USB_MSG_HEADER_LEN;
--
2.30.2