diff options
Diffstat (limited to 'drivers/hid/intel-ish-hid/ishtp/bus.c')
-rw-r--r-- | drivers/hid/intel-ish-hid/ishtp/bus.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 6348fee8aadc..308853eab91c 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -828,6 +828,33 @@ int ishtp_use_dma_transfer(void) } /** + * ishtp_device() - Return device pointer + * + * This interface is used to return device pointer from ishtp_cl_device + * instance. + * + * Return: device *. + */ +struct device *ishtp_device(struct ishtp_cl_device *device) +{ + return &device->dev; +} +EXPORT_SYMBOL(ishtp_device); + +/** + * ishtp_trace_callback() - Return trace callback + * + * This interface is used to return trace callback function pointer. + * + * Return: void *. + */ +void *ishtp_trace_callback(struct ishtp_cl_device *cl_device) +{ + return cl_device->ishtp_dev->print_log; +} +EXPORT_SYMBOL(ishtp_trace_callback); + +/** * ishtp_bus_register() - Function to register bus * * This register ishtp bus |