Defined in 2 files as a variable:
- drivers/ata/pata_cypress.c, line 44 (as a variable)
- drivers/ata/pata_octeon_cf.c, line 66 (as a variable)
Defined in 1 files as a prototype:
Defined in 7 files as a member:
- drivers/mmc/host/sdhci.h, line 698 (as a member)
- drivers/spi/spi-pl022.c, line 414 (as a member)
- drivers/spi/spi-pxa2xx.h, line 26 (as a member)
- include/linux/amba/pl022.h, line 239 (as a member)
- sound/pci/atiixp.c, line 219 (as a member)
- sound/pci/atiixp_modem.c, line 195 (as a member)
- sound/pci/cs5535audio/cs5535audio.h, line 61 (as a member)
Defined in 7 files as a function:
- arch/alpha/include/asm/dma.h, line 207 (as a function)
- arch/arm/kernel/dma.c, line 184 (as a function)
- arch/mips/include/asm/dma.h, line 173 (as a function)
- arch/parisc/include/asm/dma.h, line 109 (as a function)
- arch/powerpc/include/asm/dma.h, line 181 (as a function)
- arch/sparc/include/asm/parport_64.h, line 71 (as a function)
- arch/x86/include/asm/dma.h, line 167 (as a function)
Referenced in 39 files:
- arch/alpha/include/asm/floppy.h, line 17
- arch/arm/include/asm/floppy.h, line 39
- arch/arm/kernel/dma.c, line 201
- arch/arm/mach-spear/spear320.c
- arch/arm/mach-spear/spear3xx.c, line 27
- arch/mips/include/asm/mach-generic/floppy.h, line 43
- arch/mips/mti-malta/malta-setup.c, line 221
- arch/parisc/include/asm/floppy.h, line 217
- arch/powerpc/include/asm/floppy.h, line 19
- arch/x86/include/asm/floppy.h, line 235
- arch/x86/kernel/i8237.c, line 39
- drivers/ata/pata_cypress.c
- drivers/ata/pata_icside.c, line 256
- drivers/ata/pata_octeon_cf.c
- drivers/comedi/drivers/comedi_isadma.c
- drivers/gpib/nec7210/nec7210.c
- drivers/memstick/host/r592.c
- drivers/mmc/host/sdhci-of-esdhc.c
- drivers/mmc/host/sdhci-omap.c, line 931
- drivers/mmc/host/sdhci-pci-arasan.c, line 321
- drivers/mmc/host/sdhci-pci-core.c
- drivers/mmc/host/sdhci-pci-dwc-mshc.c, line 76
- drivers/mmc/host/sdhci-pci-gli.c
- drivers/mmc/host/sdhci-pci-o2micro.c, line 1082
- drivers/mmc/host/sdhci.c
- drivers/mmc/host/wbsd.c, line 624
- drivers/parport/parport_pc.c, line 644
- drivers/scsi/aha1542.c, line 810
- drivers/scsi/arm/cumana_2.c, line 189
- drivers/scsi/arm/eesox.c, line 185
- drivers/scsi/arm/powertec.c, line 158
- drivers/spi/spi-pl022.c
- drivers/spi/spi-pxa2xx-pci.c
- drivers/spi/spi-pxa2xx-platform.c, line 126
- drivers/spi/spi-pxa2xx.c
- sound/core/isadma.c
- sound/pci/atiixp.c
- sound/pci/atiixp_modem.c
- sound/pci/cs5535audio/cs5535audio_pcm.c
Smatch caller information:
drivers/block/floppy.c hard_dma_setup() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmanr | 2 |
| NOCHECK_CALL | |||
| LOCK2 | global &dma_spin_lock | ||
| HALF_LOCKED2 | &pool->lock |
drivers/comedi/drivers/comedi_isadma.c comedi_isadma_disable_on_sample() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | dmanr | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->spinlock | ||
| LOCK2 | global &dma_spin_lock | ||
| LOCK2 | spin_flags | ||
| TYPE_LOCK | (struct comedi_device)->spinlock |
drivers/comedi/drivers/comedi_isadma.c comedi_isadma_poll() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | &dev->mutex | ||
| LOCK2 | &dev->spinlock | ||
| LOCK2 | flags | ||
| LOCK2 | global &dma_spin_lock | ||
| TYPE_LOCK | (struct comedi_device)->mutex | ||
| TYPE_LOCK | (struct comedi_device)->spinlock |
drivers/comedi/drivers/comedi_isadma.c comedi_isadma_program() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &dma_spin_lock | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | &dev->spinlock |
sound/core/isadma.c snd_dma_pointer() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | dmanr | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &dma_spin_lock | ||
| HALF_LOCKED2 | &atimer->lock | ||
| HALF_LOCKED2 | irq |
sound/core/isadma.c snd_dma_program() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | dmanr | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &dma_spin_lock | ||
| HALF_LOCKED2 | &chip->lock | ||
| HALF_LOCKED2 | &chip->reg_lock | ||
| HALF_LOCKED2 | &s->lock | ||
| HALF_LOCKED2 | irq |
drivers/mmc/host/wbsd.c wbsd_prepare_data() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmanr | 0-s32max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &host->lock | ||
| LOCK2 | bh | ||
| LOCK2 | global &dma_spin_lock | ||
| TYPE_LOCK | (struct wbsd_host)->lock |
arch/x86/kernel/i8237.c i8237A_resume() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmanr | 4 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &dma_spin_lock | ||
| HALF_LOCKED2 | global &acpi_scan_lock | ||
| HALF_LOCKED2 | global &device_hotplug_lock | ||
| HALF_LOCKED2 | global &system_transition_mutex | ||
| HALF_LOCKED2 | irq |
drivers/parport/parport_pc.c parport_pc_fifo_write_block_dma() -> enable_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &dma_spin_lock | ||
| HALF_LOCKED2 | &port->physport->ieee1284.irq |