Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/acpi/x86/lpss.c acpi_lpss_save_ctx() -> __lpss_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 pdata 4096-ptr_max
PARAM_VALUE 0 pdata->dev_desc 4096-ptr_max
PARAM_VALUE 1 reg 0-32
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
DATA_SOURCE 0 pdata $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->mutex

drivers/acpi/x86/lpss.c acpi_lpss_set_ltr() -> __lpss_reg_read()

Type Parameter Key Value
PARAM_VALUE 1 reg 8
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &dev_pm_qos_mtx
HALF_LOCKED2 global &dev_pm_qos_sysfs_mtx

drivers/acpi/x86/lpss.c acpi_lpss_set_ltr() -> __lpss_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 pdata 4096-ptr_max
PARAM_VALUE 0 pdata->dev_desc 4096-ptr_max
PARAM_VALUE 1 reg 16
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &dev_pm_qos_mtx
HALF_LOCKED2 global &dev_pm_qos_sysfs_mtx

drivers/acpi/x86/lpss.c lpss_reg_read() -> __lpss_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 pdata 4096-ptr_max
PARAM_VALUE 0 pdata->mmio_base 1-u64max
PARAM_VALUE 1 reg 8,16,20
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
BUF_SIZE 0 pdata 24,32,88,104,108-1096,1616,2592
DATA_SOURCE 1 reg $1
FUZZY_MAX 1 reg 20
BIT_INFO 1 reg 0x0,0x1c
HARD_MAX 1 reg 20
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->power.lock
LOCK2 &of->mutex
LOCK2 flags
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dev_pm_info)->lock
TYPE_LOCK (struct kernfs_open_file)->mutex