qcom_clear_read_regs identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/mtd/nand/qpic_common.c, line 624

Defined in 1 files as a prototype:

include/linux/mtd/nand-qpic-common.h, line 483 (as a prototype)

Defined in 1 files as a function:

drivers/mtd/nand/qpic_common.c, line 630 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/spi/spi-qpic-snand.c qcom_spi_block_erase() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->addr2	0-u16max
PARAM_VALUE	0	nandc->qspi->cmd	6,132,939524107,939524109-939524110,939524146-939524147,939524150,939524154,3087007758
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	nandc->qspi->addr1	0-u32max[c]
HOST_DATA	0	nandc->qspi->addr2	0-15258[c]
USER_DATA	0	nandc->qspi->addr1	0-u32max[c]
USER_DATA	0	nandc->qspi->addr2	0-u16max[c]
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_io_op() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi->addr2	0-u16max
PARAM_VALUE	0	nandc->qspi->cmd	0,6,132,939524107,939524109-939524110,939524146-939524147,939524150,939524154,3087007758
PARAM_VALUE	0	nandc->regs->exec	0-1
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	nandc->qspi->addr1	0-u32max[c]
HOST_DATA	0	nandc->qspi->addr2	0-15258[c]
HOST_DATA	0	nandc->regs->addr0	0-u32max[c]
HOST_DATA	0	nandc->regs->addr1	0-48026[c]
USER_DATA	0	nandc->qspi->addr1	0-u32max[c]
USER_DATA	0	nandc->qspi->addr2	0-u16max[c]
USER_DATA	0	nandc->regs->addr0	0-u32max
USER_DATA	0	nandc->regs->addr1	0-s16max[c]
USER_DATA	0	nandc->regs->flash_feature	0-u32max
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_program_ecc() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->addr2	0-255
PARAM_VALUE	0	nandc->qspi->cmd	6,132,939524107,939524109-939524110,939524146-939524147,939524150,939524154,3087007758
PARAM_VALUE	0	nandc->qspi->ecc	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->page_rw	1
PARAM_VALUE	0	nandc->qspi->raw_rw	0
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	nandc->qspi->addr1	0-u32max[c]
HOST_DATA	0	nandc->qspi->addr2	0-154[c]
USER_DATA	0	nandc->qspi->addr1	0-u32max[c]
USER_DATA	0	nandc->qspi->addr2	0-255[c]
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_program_oob() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->addr2	0-255
PARAM_VALUE	0	nandc->qspi->cmd	6,132,939524107,939524109-939524110,939524146-939524147,939524150,939524154,3087007758
PARAM_VALUE	0	nandc->qspi->ecc	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->oob_rw	1
PARAM_VALUE	0	nandc->qspi->page_rw	0
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	nandc->qspi->addr1	0-u32max[c]
HOST_DATA	0	nandc->qspi->addr2	0-154[c]
USER_DATA	0	nandc->qspi->addr1	0-u32max[c]
USER_DATA	0	nandc->qspi->addr2	0-255[c]
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_program_raw() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->addr2	0-255
PARAM_VALUE	0	nandc->qspi->cmd	6,132,939524107,939524109-939524110,939524146-939524147,939524150,939524154,3087007758
PARAM_VALUE	0	nandc->qspi->ecc	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->page_rw	1
PARAM_VALUE	0	nandc->qspi->raw_rw	1
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	nandc->qspi->addr1	0-u32max[c]
HOST_DATA	0	nandc->qspi->addr2	0-154[c]
USER_DATA	0	nandc->qspi->addr1	0-u32max[c]
USER_DATA	0	nandc->qspi->addr2	0-255[c]
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_read_cw_raw() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->addr2	0-u16max
PARAM_VALUE	0	nandc->qspi->cmd	0,6,132,93952,939524107,939524109-939524110,939524146-939524147,939524150,939524154,3087007758
PARAM_VALUE	0	nandc->qspi->page_rw	1
PARAM_VALUE	0	nandc->qspi->raw_rw	1
PARAM_VALUE	0	nandc->regs->exec	0-1
PARAM_VALUE	0	nandc->regs->read_location1	0-67108863,2147483648-2214592511
PARAM_VALUE	0	nandc->regs->read_location2	0-67108863,2147483648-2214592511
PARAM_VALUE	0	nandc->regs->read_location3	0-67108863,2147483648-2214592511
PARAM_VALUE	0	nandc->regs->read_location_last1	0-67108863,2147483648-2214592511
PARAM_VALUE	0	nandc->regs->read_location_last2	0-67108863,2147483648-2214592511
PARAM_VALUE	0	nandc->regs->read_location_last3	0-67108863,2147483648-2214592511
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_read_last_cw() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->props	4096-ptr_max
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->oob_rw	1
PARAM_VALUE	0	nandc->qspi->page_rw	0
PARAM_VALUE	0	nandc->qspi->raw_rw	1
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_read_page_ecc() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->page_rw	1
PARAM_VALUE	0	nandc->qspi->raw_rw	0
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_read_page_oob() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->qspi	4096-ptr_max
PARAM_VALUE	0	nandc->qspi->oob_rw	1
PARAM_VALUE	0	nandc->qspi->page_rw	0
PARAM_VALUE	0	nandc->qspi->raw_rw	0
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-qpic-snand.c qcom_spi_send_cmdaddr() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->dev	0,4096-ptr_max
PARAM_VALUE	0	nandc->dev->bus	0,4096-ptr_max
PARAM_VALUE	0	nandc->dev->class	0,4096-ptr_max
PARAM_VALUE	0	nandc->dev->driver	0,4096-ptr_max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
BUF_SIZE	0	nandc	s32min-(-2),1-s32max
DATA_SOURCE	0	nandc	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	nandc	unit_byte
LOCK2		&mem->spi->controller->bus_lock_mutex
LOCK2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&at25->lock
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&spinand->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct spi_controller)->bus_lock_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/mtd/nand/raw/qcom_nandc.c copy_last_cw() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&chip->controller->lock
HALF_LOCKED2		&chip->lock
HALF_LOCKED2		&spinand->lock

drivers/mtd/nand/raw/qcom_nandc.c qcom_misc_cmd_type_exec() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
NOCHECK_CALL

drivers/mtd/nand/raw/qcom_nandc.c qcom_nandc_block_markbad() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/mtd/nand/raw/qcom_nandc.c qcom_nandc_read_cw_raw() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/mtd/nand/raw/qcom_nandc.c qcom_nandc_read_oob() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&chip->controller->lock
HALF_LOCKED2		&chip->lock

drivers/mtd/nand/raw/qcom_nandc.c qcom_nandc_read_page() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&chip->controller->lock
HALF_LOCKED2		&chip->lock

drivers/mtd/nand/raw/qcom_nandc.c qcom_nandc_write_page() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&chip->controller->lock
HALF_LOCKED2		&chip->lock

drivers/mtd/nand/raw/qcom_nandc.c qcom_nandc_write_page_raw() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/mtd/nand/raw/qcom_nandc.c qcom_param_page_type_exec() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->props	4096-ptr_max
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
NOCHECK_CALL

drivers/mtd/nand/raw/qcom_nandc.c qcom_read_id_type_exec() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
NOCHECK_CALL

drivers/mtd/nand/raw/qcom_nandc.c qcom_read_status_exec() -> qcom_clear_read_regs()

Type	Parameter	Key	Value
PARAM_VALUE	0	nandc	4096-ptr_max
PARAM_VALUE	0	nandc->buf_count	0
PARAM_VALUE	0	nandc->buf_start	0
PARAM_VALUE	0	nandc->exec_opwrite	0
DATA_SOURCE	0	nandc	r get_qcom_nand_controller
NOCHECK_CALL