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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_writel()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 2 reg 24
DATA_SOURCE 0 mchan $0
BIT_INFO 1 val 0x0,0xfffffeff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 val 0-u32max[c]
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_writel()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 2 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
BIT_INFO 1 val 0xb0000088,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 val 0-u32max
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_writel()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 2 reg 4
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
BIT_INFO 1 val 0x0,0xffff0000
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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_writel()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 2 reg 20
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
NOCHECK_CALL
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_writel()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 2 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
BIT_INFO 1 val 0x10,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 val 0-u32max
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_terminate_all() -> mdc_chan_writel()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 1 val 1048576
PARAM_VALUE 2 reg 28
DATA_SOURCE 0 mchan r to_mdc_chan
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &dma->lock
HALF_LOCKED2 &dmm->wa_lock
HALF_LOCKED2 &epf_mhi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &host->thread_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &ospi->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &qspi->list_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sdr->v4l2_mutex
HALF_LOCKED2 &sp->mutex
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->mutex_lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock