@@ -1327,79 +1327,79 @@ static bool m_can_niso_supported(struct m_can_classdev *cdev)
return !niso_timeout;
}
-static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
+static int m_can_dev_setup(struct m_can_classdev *cdev)
{
- struct net_device *dev = m_can_dev->net;
+ struct net_device *dev = cdev->net;
int m_can_version;
- m_can_version = m_can_check_core_release(m_can_dev);
+ m_can_version = m_can_check_core_release(cdev);
/* return if unsupported version */
if (!m_can_version) {
- dev_err(m_can_dev->dev, "Unsupported version number: %2d",
+ dev_err(cdev->dev, "Unsupported version number: %2d",
m_can_version);
return -EINVAL;
}
- if (!m_can_dev->is_peripheral)
- netif_napi_add(dev, &m_can_dev->napi,
+ if (!cdev->is_peripheral)
+ netif_napi_add(dev, &cdev->napi,
m_can_poll, M_CAN_NAPI_WEIGHT);
/* Shared properties of all M_CAN versions */
- m_can_dev->version = m_can_version;
- m_can_dev->can.do_set_mode = m_can_set_mode;
- m_can_dev->can.do_get_berr_counter = m_can_get_berr_counter;
+ cdev->version = m_can_version;
+ cdev->can.do_set_mode = m_can_set_mode;
+ cdev->can.do_get_berr_counter = m_can_get_berr_counter;
/* Set M_CAN supported operations */
- m_can_dev->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ cdev->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING |
CAN_CTRLMODE_FD |
CAN_CTRLMODE_ONE_SHOT;
/* Set properties depending on M_CAN version */
- switch (m_can_dev->version) {
+ switch (cdev->version) {
case 30:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
- m_can_dev->bit_timing : &m_can_bittiming_const_30X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_30X;
- m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
- m_can_dev->data_timing :
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
&m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
- m_can_dev->bit_timing : &m_can_bittiming_const_31X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
- m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
- m_can_dev->data_timing :
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
&m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
- m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
- m_can_dev->bit_timing : &m_can_bittiming_const_31X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
- m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
- m_can_dev->data_timing :
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
&m_can_data_bittiming_const_31X;
- m_can_dev->can.ctrlmode_supported |=
- (m_can_niso_supported(m_can_dev) ?
+ cdev->can.ctrlmode_supported |=
+ (m_can_niso_supported(cdev) ?
CAN_CTRLMODE_FD_NON_ISO : 0);
break;
default:
- dev_err(m_can_dev->dev, "Unsupported version number: %2d",
- m_can_dev->version);
+ dev_err(cdev->dev, "Unsupported version number: %2d",
+ cdev->version);
return -EINVAL;
}
- if (m_can_dev->ops->init)
- m_can_dev->ops->init(m_can_dev);
+ if (cdev->ops->init)
+ cdev->ops->init(cdev);
return 0;
}
@@ -1751,15 +1751,15 @@ void m_can_init_ram(struct m_can_classdev *cdev)
}
EXPORT_SYMBOL_GPL(m_can_init_ram);
-int m_can_class_get_clocks(struct m_can_classdev *m_can_dev)
+int m_can_class_get_clocks(struct m_can_classdev *cdev)
{
int ret = 0;
- m_can_dev->hclk = devm_clk_get(m_can_dev->dev, "hclk");
- m_can_dev->cclk = devm_clk_get(m_can_dev->dev, "cclk");
+ cdev->hclk = devm_clk_get(cdev->dev, "hclk");
+ cdev->cclk = devm_clk_get(cdev->dev, "cclk");
- if (IS_ERR(m_can_dev->cclk)) {
- dev_err(m_can_dev->dev, "no clock found\n");
+ if (IS_ERR(cdev->cclk)) {
+ dev_err(cdev->dev, "no clock found\n");
ret = -ENODEV;
}
@@ -1818,49 +1818,49 @@ void m_can_class_free_dev(struct net_device *net)
}
EXPORT_SYMBOL_GPL(m_can_class_free_dev);
-int m_can_class_register(struct m_can_classdev *m_can_dev)
+int m_can_class_register(struct m_can_classdev *cdev)
{
int ret;
- if (m_can_dev->pm_clock_support) {
- ret = m_can_clk_start(m_can_dev);
+ if (cdev->pm_clock_support) {
+ ret = m_can_clk_start(cdev);
if (ret)
return ret;
}
- ret = m_can_dev_setup(m_can_dev);
+ ret = m_can_dev_setup(cdev);
if (ret)
goto clk_disable;
- ret = register_m_can_dev(m_can_dev->net);
+ ret = register_m_can_dev(cdev->net);
if (ret) {
- dev_err(m_can_dev->dev, "registering %s failed (err=%d)\n",
- m_can_dev->net->name, ret);
+ dev_err(cdev->dev, "registering %s failed (err=%d)\n",
+ cdev->net->name, ret);
goto clk_disable;
}
- devm_can_led_init(m_can_dev->net);
+ devm_can_led_init(cdev->net);
- of_can_transceiver(m_can_dev->net);
+ of_can_transceiver(cdev->net);
- dev_info(m_can_dev->dev, "%s device registered (irq=%d, version=%d)\n",
- KBUILD_MODNAME, m_can_dev->net->irq, m_can_dev->version);
+ dev_info(cdev->dev, "%s device registered (irq=%d, version=%d)\n",
+ KBUILD_MODNAME, cdev->net->irq, cdev->version);
/* Probe finished
* Stop clocks. They will be reactivated once the M_CAN device is opened
*/
clk_disable:
- m_can_clk_stop(m_can_dev);
+ m_can_clk_stop(cdev);
return ret;
}
EXPORT_SYMBOL_GPL(m_can_class_register);
-void m_can_class_unregister(struct m_can_classdev *m_can_dev)
+void m_can_class_unregister(struct m_can_classdev *cdev)
{
- unregister_candev(m_can_dev->net);
+ unregister_candev(cdev->net);
- m_can_clk_stop(m_can_dev);
+ m_can_clk_stop(cdev);
}
EXPORT_SYMBOL_GPL(m_can_class_unregister);