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Defined in 1 files as a prototype:

Referenced in 7 files:

Smatch caller information:

drivers/gpu/drm/i915/i915_overlay.c i830_overlay_clock_gating() -> pci_bus_write_config_byte()

Type Parameter Key Value
PARAM_VALUE 0 bus 4096-ptr_max
PARAM_VALUE 0 bus->ops 4096-ptr_max
PARAM_VALUE 0 bus->ops->read 4096-ptr_max
PARAM_VALUE 1 devfn 0
PARAM_VALUE 2 pos 200
PARAM_VALUE 3 value 0,4
BIT_INFO 3 value 0x0,0x4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 value 0,4[c]

drivers/pci/access.c pci_write_config_byte() -> pci_bus_write_config_byte()

Type Parameter Key Value
DATA_SOURCE 2 pos $1
DATA_SOURCE 3 value $2

drivers/media/platform/via/via-camera.c viacam_serial_is_enabled() -> pci_bus_write_config_byte()

Type Parameter Key Value
PARAM_VALUE 0 bus 4096-ptr_max
PARAM_VALUE 0 bus->ops 4096-ptr_max
PARAM_VALUE 0 bus->ops->read 4096-ptr_max
PARAM_VALUE 1 devfn 136
PARAM_VALUE 2 pos 70
PARAM_VALUE 3 value 0
DATA_SOURCE 0 bus r pci_find_bus
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 value 0

drivers/edac/pnd2_edac.c _apl_rd_reg() -> pci_bus_write_config_byte()

Type Parameter Key Value
PARAM_VALUE 0 bus 4096-ptr_max
PARAM_VALUE 0 bus->ops 4096-ptr_max
PARAM_VALUE 0 bus->ops->read 4096-ptr_max
PARAM_VALUE 1 devfn 104
PARAM_VALUE 2 pos 225
PARAM_VALUE 3 value 0
NOCHECK_CALL

drivers/edac/pnd2_edac.c _apl_rd_reg() -> pci_bus_write_config_byte()

Type Parameter Key Value
PARAM_VALUE 0 bus 4096-ptr_max
PARAM_VALUE 0 bus->ops 4096-ptr_max
PARAM_VALUE 0 bus->ops->read 4096-ptr_max
PARAM_VALUE 1 devfn 104
PARAM_VALUE 2 pos 225
NOCHECK_CALL

drivers/acpi/reboot.c acpi_pci_reboot() -> pci_bus_write_config_byte()

Type Parameter Key Value
PARAM_VALUE 0 bus 1-u64max
PARAM_VALUE 1 devfn 0-255
PARAM_VALUE 2 pos 0-u16max
DATA_SOURCE 0 bus r pci_find_bus
DATA_SOURCE 3 value $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 irq