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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/img-mdc-dma.c mdc_get_new_events() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 1 reg 24
DATA_SOURCE 0 mchan $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_get_new_events() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 1 reg 24
DATA_SOURCE 0 mchan $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_get_new_events() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 1 reg 24
DATA_SOURCE 0 mchan $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_issue_desc() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 1 reg 0
CAPPED_DATA 0 mchan->mdma->periph_regs->rd_table->n_yes_ranges 1
CAPPED_DATA 0 mchan->mdma->periph_regs->volatile_table->n_no_ranges 1
CAPPED_DATA 0 mchan->mdma->periph_regs->volatile_table->n_yes_ranges 1
DATA_SOURCE 0 mchan $0
PARAM_COMPARE 0 &mchan->vc.desc_issued != $0->vc.desc_issued.next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_issue_desc() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 1 reg 28
CAPPED_DATA 0 mchan->mdma->periph_regs->rd_table->n_yes_ranges 1
CAPPED_DATA 0 mchan->mdma->periph_regs->volatile_table->n_no_ranges 1
CAPPED_DATA 0 mchan->mdma->periph_regs->volatile_table->n_yes_ranges 1
DATA_SOURCE 0 mchan $0
PARAM_COMPARE 0 &mchan->vc.desc_issued != $0->vc.desc_issued.next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_tx_status() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 1 reg 24
CAPPED_DATA 0 mchan->desc->vd.tx.cookie 1
DATA_SOURCE 0 mchan r to_mdc_chan
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 &dcmi->irqlock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &info->lock
HALF_LOCKED2 &pcdev->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_tx_status() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 1 reg 48
CAPPED_DATA 0 mchan->desc->vd.tx.cookie 1
DATA_SOURCE 0 mchan r to_mdc_chan
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 &dcmi->irqlock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &info->lock
HALF_LOCKED2 &pcdev->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_tx_status() -> mdc_chan_readl()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 1 reg 24
CAPPED_DATA 0 mchan->desc->vd.tx.cookie 1
DATA_SOURCE 0 mchan r to_mdc_chan
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 &dcmi->irqlock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &info->lock
HALF_LOCKED2 &pcdev->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct virt_dma_chan)->lock