Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/net/can/grcan.c catch_up_echo_skb() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c catch_up_echo_skb() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_clear_bits() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| DATA_SOURCE | 0 | reg | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &priv->lock | ||
| HALF_LOCKED2 | flags |
drivers/net/can/grcan.c grcan_err() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_get_berr_counter() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->ethtool->rss_lock | ||
| HALF_LOCKED2 | &dev->lock |
drivers/net/can/grcan.c grcan_interrupt() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/net/can/grcan.c grcan_interrupt() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/net/can/grcan.c grcan_lost_one_shot_frame() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_read_bits() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| DATA_SOURCE | 0 | reg | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &priv->lock | ||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/net/can/grcan.c grcan_receive() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ni->dev_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/can/grcan.c grcan_receive() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ni->dev_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/can/grcan.c grcan_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_running_reset() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_set_bits() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| DATA_SOURCE | 0 | reg | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &priv->lock | ||
| HALF_LOCKED2 | flags |
drivers/net/can/grcan.c grcan_start() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_start_xmit() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct grcan_priv)->lock |
drivers/net/can/grcan.c grcan_start_xmit() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/can/grcan.c grcan_start_xmit() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/can/grcan.c grcan_txbug_workaround() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | reg | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/can/grcan.c grcan_write_bits() -> grcan_read_reg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | reg | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &priv->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &rtnl_mutex |