From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c | 261 ++++++++++++++++++++++++++++-----------------------
1 files changed, 144 insertions(+), 117 deletions(-)
diff --git a/kernel/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/kernel/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index c89c7d4..7491f85 100644
--- a/kernel/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/kernel/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -79,104 +79,134 @@
#define USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID 269
#define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 270
-static inline bool kvaser_is_leaf(const struct usb_device_id *id)
-{
- return (id->idProduct >= USB_LEAF_DEVEL_PRODUCT_ID &&
- id->idProduct <= USB_CAN_R_PRODUCT_ID) ||
- (id->idProduct >= USB_LEAF_LITE_V2_PRODUCT_ID &&
- id->idProduct <= USB_MINI_PCIE_2HS_PRODUCT_ID);
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
+ .quirks = 0,
+ .ops = &kvaser_usb_hydra_dev_ops,
+};
-static inline bool kvaser_is_usbcan(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_USBCAN_REVB_PRODUCT_ID &&
- id->idProduct <= USB_MEMORATOR_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_usbcan = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE,
+ .family = KVASER_USBCAN,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
-static inline bool kvaser_is_hydra(const struct usb_device_id *id)
-{
- return id->idProduct >= USB_BLACKBIRD_V2_PRODUCT_ID &&
- id->idProduct <= USB_HYBRID_PRO_CANLIN_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf = {
+ .quirks = KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_listen = {
+ .quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+ KVASER_USB_QUIRK_HAS_SILENT_MODE |
+ KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+ .family = KVASER_LEAF,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = {
+ .quirks = 0,
+ .ops = &kvaser_usb_leaf_dev_ops,
+};
static const struct usb_device_id kvaser_usb_table[] = {
- /* Leaf USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID) },
+ /* Leaf M32C USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LIN_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_LS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_SWC_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_DEVEL_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_UPRO_HSHS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_OBDII_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS |
- KVASER_USB_HAS_SILENT_MODE },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSLS_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_CH_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_SPRO_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_MERCURY_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_LEAF_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID) },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+
+ /* Leaf i.MX28 USB product IDs */
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
/* USBCANII USB product IDs */
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_REVB_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMORATOR_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_VCI2_PRODUCT_ID),
- .driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
/* Minihydra USB product IDs */
- { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID) },
- { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
{ }
};
MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
@@ -267,6 +297,7 @@
static void kvaser_usb_read_bulk_callback(struct urb *urb)
{
struct kvaser_usb *dev = urb->context;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
unsigned int i;
@@ -283,8 +314,8 @@
goto resubmit_urb;
}
- dev->ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
- urb->actual_length);
+ ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
+ urb->actual_length);
resubmit_urb:
usb_fill_bulk_urb(urb, dev->udev,
@@ -378,6 +409,7 @@
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
err = open_candev(netdev);
@@ -388,11 +420,11 @@
if (err)
goto error;
- err = dev->ops->dev_set_opt_mode(priv);
+ err = ops->dev_set_opt_mode(priv);
if (err)
goto error;
- err = dev->ops->dev_start_chip(priv);
+ err = ops->dev_start_chip(priv);
if (err) {
netdev_warn(netdev, "Cannot start device, error %d\n", err);
goto error;
@@ -421,7 +453,7 @@
/* This method might sleep. Do not call it in the atomic context
* of URB completions.
*/
-static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
+void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
{
usb_kill_anchored_urbs(&priv->tx_submitted);
kvaser_usb_reset_tx_urb_contexts(priv);
@@ -449,22 +481,23 @@
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int err;
netif_stop_queue(netdev);
- err = dev->ops->dev_flush_queue(priv);
+ err = ops->dev_flush_queue(priv);
if (err)
netdev_warn(netdev, "Cannot flush queue, error %d\n", err);
- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, priv->channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, priv->channel);
if (err)
netdev_warn(netdev, "Cannot reset card, error %d\n",
err);
}
- err = dev->ops->dev_stop_chip(priv);
+ err = ops->dev_stop_chip(priv);
if (err)
netdev_warn(netdev, "Cannot stop device, error %d\n", err);
@@ -503,6 +536,7 @@
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
struct net_device_stats *stats = &netdev->stats;
struct kvaser_usb_tx_urb_context *context = NULL;
struct urb *urb;
@@ -545,8 +579,8 @@
goto freeurb;
}
- buf = dev->ops->dev_frame_to_cmd(priv, skb, &context->dlc, &cmd_len,
- context->echo_index);
+ buf = ops->dev_frame_to_cmd(priv, skb, &context->dlc, &cmd_len,
+ context->echo_index);
if (!buf) {
stats->tx_dropped++;
dev_kfree_skb(skb);
@@ -630,21 +664,21 @@
}
}
-static int kvaser_usb_init_one(struct kvaser_usb *dev,
- const struct usb_device_id *id, int channel)
+static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
{
struct net_device *netdev;
struct kvaser_usb_net_priv *priv;
+ const struct kvaser_usb_driver_info *driver_info = dev->driver_info;
+ const struct kvaser_usb_dev_ops *ops = driver_info->ops;
int err;
- if (dev->ops->dev_reset_chip) {
- err = dev->ops->dev_reset_chip(dev, channel);
+ if (ops->dev_reset_chip) {
+ err = ops->dev_reset_chip(dev, channel);
if (err)
return err;
}
- netdev = alloc_candev(sizeof(*priv) +
- dev->max_tx_urbs * sizeof(*priv->tx_contexts),
+ netdev = alloc_candev(struct_size(priv, tx_contexts, dev->max_tx_urbs),
dev->max_tx_urbs);
if (!netdev) {
dev_err(&dev->intf->dev, "Cannot alloc candev\n");
@@ -656,6 +690,7 @@
init_usb_anchor(&priv->tx_submitted);
init_completion(&priv->start_comp);
init_completion(&priv->stop_comp);
+ init_completion(&priv->flush_comp);
priv->can.ctrlmode_supported = 0;
priv->dev = dev;
@@ -668,20 +703,19 @@
priv->can.state = CAN_STATE_STOPPED;
priv->can.clock.freq = dev->cfg->clock.freq;
priv->can.bittiming_const = dev->cfg->bittiming_const;
- priv->can.do_set_bittiming = dev->ops->dev_set_bittiming;
- priv->can.do_set_mode = dev->ops->dev_set_mode;
- if ((id->driver_info & KVASER_USB_HAS_TXRX_ERRORS) ||
+ priv->can.do_set_bittiming = ops->dev_set_bittiming;
+ priv->can.do_set_mode = ops->dev_set_mode;
+ if ((driver_info->quirks & KVASER_USB_QUIRK_HAS_TXRX_ERRORS) ||
(priv->dev->card_data.capabilities & KVASER_USB_CAP_BERR_CAP))
- priv->can.do_get_berr_counter = dev->ops->dev_get_berr_counter;
- if (id->driver_info & KVASER_USB_HAS_SILENT_MODE)
+ priv->can.do_get_berr_counter = ops->dev_get_berr_counter;
+ if (driver_info->quirks & KVASER_USB_QUIRK_HAS_SILENT_MODE)
priv->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
priv->can.ctrlmode_supported |= dev->card_data.ctrlmode_supported;
if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
- priv->can.do_set_data_bittiming =
- dev->ops->dev_set_data_bittiming;
+ priv->can.do_set_data_bittiming = ops->dev_set_data_bittiming;
}
netdev->flags |= IFF_ECHO;
@@ -712,29 +746,22 @@
struct kvaser_usb *dev;
int err;
int i;
+ const struct kvaser_usb_driver_info *driver_info;
+ const struct kvaser_usb_dev_ops *ops;
+
+ driver_info = (const struct kvaser_usb_driver_info *)id->driver_info;
+ if (!driver_info)
+ return -ENODEV;
dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
- if (kvaser_is_leaf(id)) {
- dev->card_data.leaf.family = KVASER_LEAF;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_usbcan(id)) {
- dev->card_data.leaf.family = KVASER_USBCAN;
- dev->ops = &kvaser_usb_leaf_dev_ops;
- } else if (kvaser_is_hydra(id)) {
- dev->ops = &kvaser_usb_hydra_dev_ops;
- } else {
- dev_err(&intf->dev,
- "Product ID (%d) is not a supported Kvaser USB device\n",
- id->idProduct);
- return -ENODEV;
- }
-
dev->intf = intf;
+ dev->driver_info = driver_info;
+ ops = driver_info->ops;
- err = dev->ops->dev_setup_endpoints(dev);
+ err = ops->dev_setup_endpoints(dev);
if (err) {
dev_err(&intf->dev, "Cannot get usb endpoint(s)");
return err;
@@ -748,22 +775,22 @@
dev->card_data.ctrlmode_supported = 0;
dev->card_data.capabilities = 0;
- err = dev->ops->dev_init_card(dev);
+ err = ops->dev_init_card(dev);
if (err) {
dev_err(&intf->dev,
"Failed to initialize card, error %d\n", err);
return err;
}
- err = dev->ops->dev_get_software_info(dev);
+ err = ops->dev_get_software_info(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software info, error %d\n", err);
return err;
}
- if (dev->ops->dev_get_software_details) {
- err = dev->ops->dev_get_software_details(dev);
+ if (ops->dev_get_software_details) {
+ err = ops->dev_get_software_details(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get software details, error %d\n", err);
@@ -781,14 +808,14 @@
dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);
- err = dev->ops->dev_get_card_info(dev);
+ err = ops->dev_get_card_info(dev);
if (err) {
dev_err(&intf->dev, "Cannot get card info, error %d\n", err);
return err;
}
- if (dev->ops->dev_get_capabilities) {
- err = dev->ops->dev_get_capabilities(dev);
+ if (ops->dev_get_capabilities) {
+ err = ops->dev_get_capabilities(dev);
if (err) {
dev_err(&intf->dev,
"Cannot get capabilities, error %d\n", err);
@@ -798,7 +825,7 @@
}
for (i = 0; i < dev->nchannels; i++) {
- err = kvaser_usb_init_one(dev, id, i);
+ err = kvaser_usb_init_one(dev, i);
if (err) {
kvaser_usb_remove_interfaces(dev);
return err;
--
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