free_ep_req identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/usb/func_utils.h, line 78 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/usb/gadget/function/f_loopback.c alloc_requests() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->comp_desc	0,4096-ptr_max
PARAM_VALUE	0	ep->comp_desc->bDescriptorType	48
PARAM_VALUE	0	ep->desc	4096-ptr_max
PARAM_VALUE	0	ep->desc->bEndpointAddress	128-255
PARAM_VALUE	0	ep->driver_data	4096-ptr_max
PARAM_VALUE	0	ep->maxpacket	0-2047
PARAM_VALUE	0	ep->ops	4096-ptr_max
PARAM_VALUE	0	ep->ops->alloc_request	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->complete	6424262469672239104
PARAM_VALUE	1	req->context	4096-ptr_max
BUF_SIZE	1	req	104
BUF_SIZE	1	req->context	104
CAPPED_DATA	0	ep->address	1
DATA_SOURCE	1	req	r lb_alloc_ep_req
NOCHECK_CALL

drivers/usb/gadget/function/f_loopback.c loopback_complete() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req->buf	(-1)-1000000000,2147479552
BUF_SIZE	1	req->context	(-1),96
DATA_SOURCE	0	ep	$0 [m]
DATA_SOURCE	1	req	$1 [m]
NOSPEC	1	req->actual
NOSPEC	1	req->length
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	req->actual	0-u32max[c]
HOST_DATA	1	req->frame_number	0-16383[c]
HOST_DATA	1	req->length	0-u32max[c]
HOST_DATA	1	req->zero	0-1
USER_DATA	1	req->actual	0-64
USER_DATA	1	req->length	0-u32max
USER_DATA	1	req->zero	0-1[c]
USER_DATA	1	*req->buf	s64min-s64max
NO_OVERFLOW_SIMPLE	1	req->dma
NO_OVERFLOW_SIMPLE	1	req->num_mapped_sgs
NO_OVERFLOW_SIMPLE	1	req->status
UNITS	1	req	unit_byte
USER_PTR	1	req->buf
HALF_LOCKED2		&cdev->lock
HALF_LOCKED2		&pdev->lock
HALF_LOCKED2		&priv_dev->lock
HALF_LOCKED2		&udc->lock
HALF_LOCKED2		cdev_flags
HALF_LOCKED2		flags

drivers/usb/gadget/function/f_hid.c f_hidg_intout_read() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->length	0-u16max
CAPPED_DATA	1	req->actual	1
NOCHECK_CALL

drivers/usb/gadget/function/f_hid.c f_hidg_write() -> free_ep_req()

Type	Parameter	Key	Value
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
USER_DATA	1	*req->buf	s64min-s64max
USER_PTR	1	req->buf
LOCK2		&hidg->write_spinlock
LOCK2		flags
TYPE_LOCK		(struct f_hidg)->write_spinlock

drivers/usb/gadget/function/f_hid.c hidg_bind() -> free_ep_req()

Type	Parameter	Key	Value
BUF_SIZE	0	ep	(-1),72
BUF_SIZE	0	ep	(-1),72
BIT_INFO	1	req	0x0,0x0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ep->address	0-255[u]

drivers/usb/gadget/function/f_hid.c hidg_disable() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hidg->read_spinlock
LOCK2		flags
TYPE_LOCK		(struct f_hidg)->read_spinlock

drivers/usb/gadget/function/f_hid.c hidg_disable() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&hidg->write_spinlock
LOCK2		flags
TYPE_LOCK		(struct f_hidg)->write_spinlock

drivers/usb/gadget/function/f_hid.c hidg_intout_complete() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->context	4096-ptr_max
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req->buf	(-1)-1000000000,2147479552
BUF_SIZE	1	req->context	(-1),96
DATA_SOURCE	0	ep	$0
DATA_SOURCE	1	req	$1
NOSPEC	1	req->actual
NOSPEC	1	req->length
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	req->actual	0-u32max[c]
HOST_DATA	1	req->frame_number	0-16383[c]
HOST_DATA	1	req->length	0-64[c]
HOST_DATA	1	req->zero	0-1
USER_DATA	1	req->actual	0-64
USER_DATA	1	req->length	0-u32max
USER_DATA	1	req->zero	0-1[c]
USER_DATA	1	*req->buf	s64min-s64max
NO_OVERFLOW_SIMPLE	1	req->dma
NO_OVERFLOW_SIMPLE	1	req->num_mapped_sgs
NO_OVERFLOW_SIMPLE	1	req->status
USER_PTR	1	req->buf
HALF_LOCKED2		&cdev->lock
HALF_LOCKED2		&pdev->lock
HALF_LOCKED2		&priv_dev->lock
HALF_LOCKED2		&udc->lock
HALF_LOCKED2		cdev_flags
HALF_LOCKED2		flags

drivers/usb/gadget/function/f_hid.c hidg_set_alt() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->comp_desc	0,4096-ptr_max
PARAM_VALUE	0	ep->comp_desc->bDescriptorType	48
PARAM_VALUE	0	ep->desc	4096-ptr_max
PARAM_VALUE	0	ep->desc->bEndpointAddress	128-255
PARAM_VALUE	0	ep->driver_data	4096-ptr_max
PARAM_VALUE	0	ep->maxpacket	0-2047
PARAM_VALUE	0	ep->ops	4096-ptr_max
PARAM_VALUE	0	ep->ops->alloc_request	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->complete	6262226951498948608
PARAM_VALUE	1	req->context	4096-ptr_max
BUF_SIZE	1	req	104
CAPPED_DATA	0	ep->address	1
DATA_SOURCE	1	req	r hidg_alloc_ep_req
NOCHECK_CALL

drivers/usb/gadget/function/f_hid.c hidg_set_alt() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->comp_desc	0,4096-ptr_max
PARAM_VALUE	0	ep->comp_desc->bDescriptorType	48
PARAM_VALUE	0	ep->desc	4096-ptr_max
PARAM_VALUE	0	ep->desc->bEndpointAddress	128-255
PARAM_VALUE	0	ep->driver_data	4096-ptr_max
PARAM_VALUE	0	ep->maxpacket	0-2047
PARAM_VALUE	0	ep->ops	4096-ptr_max
PARAM_VALUE	0	ep->ops->alloc_request	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	1	req	104
CAPPED_DATA	0	ep->address	1
DATA_SOURCE	1	req	r hidg_alloc_ep_req
NOCHECK_CALL

drivers/usb/gadget/function/f_midi.c f_midi_complete() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->driver_data	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req->buf	(-1)-1000000000,2147479552
BUF_SIZE	1	req->context	(-1),96
CAPPED_DATA	0	ep	1
CAPPED_DATA	1	req->actual	1
DATA_SOURCE	0	ep	$0
DATA_SOURCE	1	req	$1
NOSPEC	1	req->actual
NOSPEC	1	req->length
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	req->actual	0-u32max[c]
HOST_DATA	1	req->frame_number	0-16383[c]
HOST_DATA	1	req->length	0-64[c]
HOST_DATA	1	req->zero	0-1
USER_DATA	1	req->actual	0-64[c]
USER_DATA	1	req->length	0-u32max
USER_DATA	1	req->zero	0-1[c]
USER_DATA	1	*req->buf	s64min-s64max
NO_OVERFLOW_SIMPLE	1	req->dma
NO_OVERFLOW_SIMPLE	1	req->num_mapped_sgs
NO_OVERFLOW_SIMPLE	1	req->status
USER_PTR	1	req->buf
HALF_LOCKED2		&pdev->lock
HALF_LOCKED2		&priv_dev->lock
HALF_LOCKED2		&udc->lock
HALF_LOCKED2		flags

drivers/usb/gadget/function/f_midi.c f_midi_disable() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	1	req->buf	0
BUF_SIZE	1	req	0
BIT_INFO	1	req	0x0,0x0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/gadget/function/f_midi.c f_midi_set_alt() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->comp_desc	0,4096-ptr_max
PARAM_VALUE	0	ep->comp_desc->bDescriptorType	48
PARAM_VALUE	0	ep->desc	4096-ptr_max
PARAM_VALUE	0	ep->desc->bEndpointAddress	128-255
PARAM_VALUE	0	ep->driver_data	4096-ptr_max
PARAM_VALUE	0	ep->maxpacket	0-2047
PARAM_VALUE	0	ep->ops	4096-ptr_max
PARAM_VALUE	0	ep->ops->alloc_request	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->buf	1-u64max
PARAM_VALUE	1	req->complete	5101740866742484992
BUF_SIZE	1	req	104
CAPPED_DATA	0	ep->address	1
DATA_SOURCE	1	req	r midi_alloc_ep_req
NOCHECK_CALL

drivers/usb/gadget/function/f_sourcesink.c source_sink_complete() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->driver_data	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	0	ep	(-1),64,72,640,1744
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req	s32min,(-1)-s32max
BUF_SIZE	1	req->buf	(-1)-1000000000,2147479552
BUF_SIZE	1	req->context	(-1),96
CAPPED_DATA	0	ep	1
DATA_SOURCE	0	ep	$0
DATA_SOURCE	1	req	$1
NOSPEC	1	req->actual
NOSPEC	1	req->length
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	req->actual	0-u32max[c]
HOST_DATA	1	req->frame_number	0-16383[c]
HOST_DATA	1	req->length	0-64[c]
HOST_DATA	1	req->zero	0-1
USER_DATA	1	req->actual	0-64[c]
USER_DATA	1	req->length	0-u32max
USER_DATA	1	req->zero	0-1[c]
USER_DATA	1	*req->buf	s64min-s64max
NO_OVERFLOW_SIMPLE	1	req->dma
NO_OVERFLOW_SIMPLE	1	req->num_mapped_sgs
NO_OVERFLOW_SIMPLE	1	req->status
USER_PTR	1	req->buf
HALF_LOCKED2		&pdev->lock
HALF_LOCKED2		&priv_dev->lock
HALF_LOCKED2		&udc->lock
HALF_LOCKED2		flags

drivers/usb/gadget/function/f_sourcesink.c source_sink_start_ep() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->comp_desc	0,4096-ptr_max
PARAM_VALUE	0	ep->desc	4096-ptr_max
PARAM_VALUE	0	ep->desc->bEndpointAddress	128-255
PARAM_VALUE	0	ep->driver_data	4096-ptr_max
PARAM_VALUE	0	ep->maxpacket	0-2047
PARAM_VALUE	0	ep->ops	4096-ptr_max
PARAM_VALUE	0	ep->ops->alloc_request	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->complete	220668763218833408
BUF_SIZE	1	req	104
DATA_SOURCE	1	req	r ss_alloc_ep_req
NOCHECK_CALL

drivers/usb/gadget/function/f_midi2.c f_midi2_free_ep_reqs() -> free_ep_req()

Type	Parameter	Key	Value
PARAM_VALUE	1	req	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL