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authorJimmy Assarsson <extja@kvaser.com>2025-07-25 15:34:48 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2025-07-25 19:01:20 +0300
commit0020f2ba40994d2ce30a2eaa7dcb950b7e132e11 (patch)
treefe0d5e4b283dc4defde6b8294f34087e42e46002
parent280eba332b3623f7a716de8b244c54c66fbb97f0 (diff)
downloadlinux-0020f2ba40994d2ce30a2eaa7dcb950b7e132e11.tar.xz
can: kvaser_usb: Store additional device information
Store additional device information; EAN (product number), serial_number and hardware revision. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-8-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb.h3
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c6
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c6
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index a36d86494113..35c2cf3d4486 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -111,7 +111,10 @@ struct kvaser_usb {
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
struct usb_anchor rx_submitted;
+ u32 ean[2];
+ u32 serial_number;
struct kvaser_usb_fw_version fw_version;
+ u8 hw_revision;
unsigned int nchannels;
/* @max_tx_urbs: Firmware-reported maximum number of outstanding,
* not yet ACKed, transmissions on this device. This value is
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 388ebf2b1a5b..a59f20dad692 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -114,7 +114,7 @@ struct kvaser_cmd_card_info {
__le32 clock_res;
__le32 mfg_date;
__le32 ean[2];
- u8 hw_version;
+ u8 hw_revision;
u8 usb_mode;
u8 hw_type;
u8 reserved0;
@@ -1918,6 +1918,10 @@ static int kvaser_usb_hydra_get_card_info(struct kvaser_usb *dev)
err = kvaser_usb_hydra_wait_cmd(dev, CMD_GET_CARD_INFO_RESP, &cmd);
if (err)
return err;
+ dev->ean[1] = le32_to_cpu(cmd.card_info.ean[1]);
+ dev->ean[0] = le32_to_cpu(cmd.card_info.ean[0]);
+ dev->serial_number = le32_to_cpu(cmd.card_info.serial_number);
+ dev->hw_revision = cmd.card_info.hw_revision;
dev->nchannels = cmd.card_info.nchannels;
if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES)
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index b4f5d4fba630..c29828a94ad0 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -138,7 +138,7 @@ struct kvaser_cmd_cardinfo {
__le32 padding0;
__le32 clock_resolution;
__le32 mfgdate;
- u8 ean[8];
+ __le32 ean[2];
u8 hw_revision;
union {
struct {
@@ -854,6 +854,10 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
(dev->driver_info->family == KVASER_USBCAN &&
dev->nchannels > MAX_USBCAN_NET_DEVICES))
return -EINVAL;
+ dev->ean[1] = le32_to_cpu(cmd.u.cardinfo.ean[1]);
+ dev->ean[0] = le32_to_cpu(cmd.u.cardinfo.ean[0]);
+ dev->serial_number = le32_to_cpu(cmd.u.cardinfo.serial_number);
+ dev->hw_revision = cmd.u.cardinfo.hw_revision;
return 0;
}