spinand_user_otp_read identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/mtd/nand/spi/otp.c, line 144

Defined in 1 files as a prototype:

include/linux/mtd/spinand.h, line 920 (as a prototype)

Defined in 1 files as a function:

drivers/mtd/nand/spi/otp.c, line 154 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/mtd/nand/spi/micron.c mt29f2g01abagd_otp_is_locked() -> spinand_user_otp_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	spinand	4096-ptr_max
PARAM_VALUE	0	spinand->cur_target	0-4294967294
PARAM_VALUE	0	spinand->fact_otp->ops	0,4096-ptr_max
PARAM_VALUE	0	spinand->lock.dep_map->name	0-255
PARAM_VALUE	0	spinand->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	spinand->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spinand->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	spinand->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	spinand->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	spinand->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	spinand->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	spinand->lock.wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->bus_lock_mutex.dep_map->name	0-255
PARAM_VALUE	0	spinand->spimem->spi->controller->bus_lock_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spinand->spimem->spi->controller->bus_lock_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	spinand->spimem->spi->controller->bus_lock_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	spinand->spimem->spi->controller->bus_lock_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->bus_lock_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	spinand->spimem->spi->controller->cur_msg_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	spinand->spimem->spi->controller->cur_msg_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	spinand->spimem->spi->controller->cur_msg_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	spinand->spimem->spi->controller->cur_msg_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->lock->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->op_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->rx_dma.ch->client_count	1-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->rx_dma.ch->completed_cookie	1
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->rx_dma.ch->cookie	1
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->rx_dma.ch->dbg_client_name	0
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->rx_dma.ch->device->owner->state	0-1,3-4294967295
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->rx_dma.ch->name	0
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->rx_dma.ch->route_data	0
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->tx_dma.ch->client_count	1-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->tx_dma.ch->completed_cookie	1
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->tx_dma.ch->cookie	1
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->tx_dma.ch->dbg_client_name	0
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->tx_dma.ch->device->owner->state	0-1,3-4294967295
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->tx_dma.ch->name	0
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->tx_dma.ch->route_data	0
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->wq->first_flusher->done.done	0-4294967295
PARAM_VALUE	0	spinand->spimem->spi->controller->dev.driver_data->wq->flusher_queue.prev->next	2906673126597898240
PARAM_VALUE	0	spinand->spimem->spi->controller->dma_rx->client_count	1-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->dma_tx->client_count	1-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->io_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	spinand->spimem->spi->controller->io_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spinand->spimem->spi->controller->io_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	spinand->spimem->spi->controller->io_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	spinand->spimem->spi->controller->io_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	spinand->spimem->spi->controller->io_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->kworker->lock.owner	(-1)
PARAM_VALUE	0	spinand->spimem->spi->controller->kworker->lock.owner_cpu	u32max
PARAM_VALUE	0	spinand->spimem->spi->controller->kworker->work_list.prev->next	4096-ptr_max
PARAM_VALUE	0	spinand->spimem->spi->controller->kworker->work_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	spinand->spimem->spi->controller->pump_messages.node.next->prev	4096-ptr_max
PARAM_VALUE	0	spinand->spimem->spi->controller->pump_messages.worker->lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	spinand->spimem->spi->controller->queue.prev	4096-ptr_max
PARAM_VALUE	0	spinand->spimem->spi->controller->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	spinand->user_otp->ops	0,4096-ptr_max
PARAM_VALUE	0	*spinand->spimem->spi->controller->cur_msg->context->msg.opt_state	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	ofs	0
PARAM_VALUE	2	len	0-4000000
PARAM_VALUE	3	retlen	7473825367148027904
PARAM_VALUE	4	buf	16,4096-ptr_max
BUF_SIZE	4	buf	0-8589934590
BUF_SIZE	4	buf	0-8589934590
CAPPED_DATA	0	spinand->cur_target	1
DATA_SOURCE	0	spinand	$0
DATA_SOURCE	2	len	r spinand_otp_page_size
DATA_SOURCE	4	buf	r _kmalloc_noprof
CONSTRAINT	0	spinand->cur_target	<2716
BIT_INFO	2	len	0x0,0x1ffffffff
HOST_DATA	0	spinand->spimem->spi->controller->dev.driver_data->ctx.modulctrl	0-4294967291[c]
HOST_DATA	0	spinand->spimem->spi->controller->dev.driver_data->para	0-255
BYTE_COUNT	4	==buf2	8050
LOCK2	0	&spinand->lock
HALF_LOCKED2		&master->master.chrdev_lock
TYPE_LOCK		(struct spinand_device)->lock

drivers/mtd/nand/spi/otp.c spinand_mtd_otp_read() -> (struct spinand_user_otp_ops)->read()

Type	Parameter	Key	Value
PARAM_VALUE	0	spinand	4096-ptr_max
PARAM_VALUE	0	spinand->lock.dep_map->name	0-255
PARAM_VALUE	0	spinand->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	spinand->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	spinand->lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	spinand->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	spinand->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	spinand->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	spinand->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	spinand->user_otp	4096-ptr_max
PARAM_VALUE	0	spinand->user_otp->ops	4096-ptr_max
PARAM_VALUE	1	ofs	0-s64max
PARAM_VALUE	2	len	1-u64max
PARAM_VALUE	3	retlen	1650582699143004160,6084512727775047680
PARAM_VALUE	3	*retlen	0
BUF_SIZE	4	buf	(-1)-s32max
BUF_SIZE	4	buf	(-1)-s32max
CAPPED_DATA	0	&spinand->lock	1
DATA_SOURCE	0	spinand	r mtd_to_spinand
DATA_SOURCE	1	ofs	$1
DATA_SOURCE	2	len	$2
DATA_SOURCE	3	retlen	$3
DATA_SOURCE	4	buf	$4
CONTAINER	0	-24-8-4176+0	$(-1)
PARAM_COMPARE	4	buf	== $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	ofs	0-5294967294[c]
HOST_DATA	2	len	2-3999999[c]
USER_DATA	1	ofs	0-4294967294
USER_DATA	2	len	1-u32max[c]
BYTE_COUNT	4	==buf2	8050
LOCK2	0	&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spinand_device)->lock