On Mon, 15 Mar 2021 at 14:25, Jerome Pouiller <Jerome.Pouiller@xxxxxxxxxx> wrote: > > From: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> > > Signed-off-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> > --- > drivers/net/wireless/silabs/wfx/bus_sdio.c | 259 +++++++++++++++++++++ > 1 file changed, 259 insertions(+) > create mode 100644 drivers/net/wireless/silabs/wfx/bus_sdio.c [...] > +static const struct sdio_device_id wfx_sdio_ids[] = { > + { SDIO_DEVICE(SDIO_VENDOR_ID_SILABS, SDIO_DEVICE_ID_SILABS_WF200) }, > + { }, > +}; > +MODULE_DEVICE_TABLE(sdio, wfx_sdio_ids); > + > +struct sdio_driver wfx_sdio_driver = { > + .name = "wfx-sdio", > + .id_table = wfx_sdio_ids, > + .probe = wfx_sdio_probe, > + .remove = wfx_sdio_remove, > + .drv = { > + .owner = THIS_MODULE, > + .of_match_table = wfx_sdio_of_match, It's not mandatory to support power management, like system suspend/resume. However, as this looks like this is a driver for an embedded SDIO device, you probably want this. If that is the case, please assign the dev_pm_ops here and implement the ->suspend|resume() callbacks. [...] Kind regards Uffe