Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/ti/omap-dma.c omap_dma_busy() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 1-u64max |
| PARAM_VALUE | 1 | reg | 33 |
drivers/dma/ti/omap-dma.c omap_dma_chan_read_3_3() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 40-41 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| DATA_SOURCE | 1 | reg | $1 |
| HARD_MAX | 1 | reg | 41 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_chan_read_3_3() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 40-41 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| DATA_SOURCE | 1 | reg | $1 |
| HARD_MAX | 1 | reg | 41 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_clear_csr() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 35 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &od->irq_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &c->vc.lock |
drivers/dma/ti/omap-dma.c omap_dma_drain_chan() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 33 |
| DATA_SOURCE | 0 | c | $0 |
| BIT_INFO | 0 | c->ccr | 0x0,0xfdffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &od->irq_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &c->vc.lock |
drivers/dma/ti/omap-dma.c omap_dma_get_csr() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 1-u64max |
| PARAM_VALUE | 1 | reg | 35 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &od->irq_lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct omap_dmadev)->irq_lock |
drivers/dma/ti/omap-dma.c omap_dma_get_dst_pos() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 29 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_get_dst_pos() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 46 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_get_dst_pos() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 46 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_get_src_pos() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 29 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_get_src_pos() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 45 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_get_src_pos() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 45 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &c->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/ti/omap-dma.c omap_dma_stop() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 33 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &od->irq_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &c->vc.lock |
drivers/dma/ti/omap-dma.c omap_dma_stop() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 33 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &od->irq_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &c->vc.lock |
drivers/dma/ti/omap-dma.c omap_dma_stop() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 44 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &od->irq_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &c->vc.lock |
drivers/dma/ti/omap-dma.c omap_dma_tx_status() -> omap_dma_chan_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 33 |
| CAPPED_DATA | 0 | c->desc->vd.tx.cookie | 1 |
| DATA_SOURCE | 0 | c | r to_omap_dma_chan |
| PREEMPT_ADD | <- disables preempt | ||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &c->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 |